Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
28-04-2024 20:14
Static task
static1
Behavioral task
behavioral1
Sample
a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe
Resource
win7-20240220-en
General
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Target
a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe
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Size
66KB
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MD5
0720aacf93b98ea709117e80d2227972
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SHA1
5ef46f3867d4dbb193cd6deb9bcecf903c195e43
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SHA256
a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26
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SHA512
5a61548231c9402170d686b36f79363bb8665837cb67ebfc57236f358be1a6f7175c62e8e84d2bfee43f3d6983f794d95598607c24293b3c58e02ffd1a432016
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SSDEEP
1536:/qbSe+Zk78NR3dN5nPkb4yzwC132n6wkj7:/3e+a+3dN5cb4yzjwkH
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2620 cmd.exe -
Executes dropped EXE 2 IoCs
Processes:
Logo1_.exea1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exepid process 2520 Logo1_.exe 2396 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe -
Loads dropped DLL 1 IoCs
Processes:
cmd.exepid process 2620 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
Logo1_.exedescription ioc process File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
Processes:
Logo1_.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\locale\uz\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Mail\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Media Player\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Media Player\Media Renderer\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Mail\WinMail.exe Logo1_.exe File created C:\Program Files\Java\jre7\lib\zi\America\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\_desktop.ini Logo1_.exe File created C:\Program Files\Microsoft Games\Multiplayer\Checkers\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\mr\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\uz\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Cultures\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.ja_5.5.0.165303\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\locale\_desktop.ini Logo1_.exe File created C:\Program Files\Microsoft Games\Mahjong\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Windows NT\TableTextService\de-DE\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows NT\TableTextService\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\_desktop.ini Logo1_.exe File created C:\Program Files\DVD Maker\de-DE\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre7\lib\zi\Africa\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe Logo1_.exe File opened for modification C:\Program Files\Windows Defender\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\css\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\LEVEL\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Documentation\1033\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\META-INF\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Mail\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\bg\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\access\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_output\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\_desktop.ini Logo1_.exe File created C:\Program Files\DVD Maker\Shared\DvdStyles\Push\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\si\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\LAYERS\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\js\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\db\lib\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre7\lib\images\cursors\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\ps\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\pt_PT\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\WATERMAR\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Triedit\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\css\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre7\bin\plugin2\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ug\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Help\1040\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe Logo1_.exe -
Drops file in Windows directory 4 IoCs
Processes:
Logo1_.exea1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exedescription ioc process File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\Dll.dll Logo1_.exe File created C:\Windows\rundl132.exe a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe File created C:\Windows\Logo1_.exe a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 43 IoCs
Processes:
a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exeLogo1_.exepid process 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe 2520 Logo1_.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exenet.exeLogo1_.execmd.exenet.exenet.exedescription pid process target process PID 2644 wrote to memory of 2160 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe net.exe PID 2644 wrote to memory of 2160 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe net.exe PID 2644 wrote to memory of 2160 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe net.exe PID 2644 wrote to memory of 2160 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe net.exe PID 2160 wrote to memory of 2472 2160 net.exe net1.exe PID 2160 wrote to memory of 2472 2160 net.exe net1.exe PID 2160 wrote to memory of 2472 2160 net.exe net1.exe PID 2160 wrote to memory of 2472 2160 net.exe net1.exe PID 2644 wrote to memory of 2620 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe cmd.exe PID 2644 wrote to memory of 2620 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe cmd.exe PID 2644 wrote to memory of 2620 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe cmd.exe PID 2644 wrote to memory of 2620 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe cmd.exe PID 2644 wrote to memory of 2520 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe Logo1_.exe PID 2644 wrote to memory of 2520 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe Logo1_.exe PID 2644 wrote to memory of 2520 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe Logo1_.exe PID 2644 wrote to memory of 2520 2644 a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe Logo1_.exe PID 2520 wrote to memory of 2484 2520 Logo1_.exe net.exe PID 2520 wrote to memory of 2484 2520 Logo1_.exe net.exe PID 2520 wrote to memory of 2484 2520 Logo1_.exe net.exe PID 2520 wrote to memory of 2484 2520 Logo1_.exe net.exe PID 2620 wrote to memory of 2396 2620 cmd.exe a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe PID 2620 wrote to memory of 2396 2620 cmd.exe a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe PID 2620 wrote to memory of 2396 2620 cmd.exe a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe PID 2620 wrote to memory of 2396 2620 cmd.exe a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe PID 2484 wrote to memory of 2808 2484 net.exe net1.exe PID 2484 wrote to memory of 2808 2484 net.exe net1.exe PID 2484 wrote to memory of 2808 2484 net.exe net1.exe PID 2484 wrote to memory of 2808 2484 net.exe net1.exe PID 2520 wrote to memory of 2364 2520 Logo1_.exe net.exe PID 2520 wrote to memory of 2364 2520 Logo1_.exe net.exe PID 2520 wrote to memory of 2364 2520 Logo1_.exe net.exe PID 2520 wrote to memory of 2364 2520 Logo1_.exe net.exe PID 2364 wrote to memory of 2432 2364 net.exe net1.exe PID 2364 wrote to memory of 2432 2364 net.exe net1.exe PID 2364 wrote to memory of 2432 2364 net.exe net1.exe PID 2364 wrote to memory of 2432 2364 net.exe net1.exe PID 2520 wrote to memory of 1092 2520 Logo1_.exe Explorer.EXE PID 2520 wrote to memory of 1092 2520 Logo1_.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1092
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C:\Users\Admin\AppData\Local\Temp\a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe"C:\Users\Admin\AppData\Local\Temp\a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵PID:2472
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$$a1AC1.bat3⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe"C:\Users\Admin\AppData\Local\Temp\a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe"4⤵
- Executes dropped EXE
PID:2396
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:2808
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C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:2432
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
478KB
MD53e2d3392a9d3ae3ed27661f81e853478
SHA1fa8c023a3bff75e89ed39f5d4bfb5693d818ca8b
SHA25609da8a31b7f420b9e4ed6d02e698bcc12a4f3efa46a53d1492a241a5784d44a8
SHA51227652a29d728b92995b8ce46b150cd14baf5b65789591085ef3fa959dbc99efaa071b7a014ccaabeb6e84cdea642769dc98a7a1684afcda9be82dbb0b8d3fa17
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Filesize
722B
MD5975300e38e8acd06582e717792becf56
SHA1014fd49491bdb8549a6e1a0b5ba53f9cf874fb0a
SHA2562609388a2d2997269f5648ad6cf5c6d27430f84465e640b93b54d50d37e76959
SHA51223f997c6f382de8d523d20cd2c4870212732cdfff7e987d8f4fad03e96485a33c114a3e56bafa488d5d4f65f37735e6d66fe1d2595529289790d58819ac61e0b
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C:\Users\Admin\AppData\Local\Temp\a1bc7f341a923494f613163bd10a80a89527d1a5b508ef45bbc3fcfaadac6e26.exe.exe
Filesize33KB
MD5e27df2dd35f9e988ae5eb765cdf26dcf
SHA1c21252dbf9e06e2d4492c3bbd6c29c41b5eb8440
SHA256cdd28c680dd5ccaa7cc5accc72825a3705747717735e0a6a3f446bfdcb27b044
SHA5128ea4e39586c42f983e07ab887e04147ab43757aa605997ad8487c64adbef51740ecc62b7030bbebf3bd962c65c1e66ee24d6d7e780b3e7ce0344f2bf2194ed50
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Filesize
33KB
MD53659e75ad8a2bdeef5f1d74aae41c2af
SHA195b2fa7bc2afbc1f412fc4285dbb6a15cc658a8a
SHA256dbb4fdb10597cfb189203f72e75a2f2769a6960ed1acc1baa901742a344ae52d
SHA512f19bbad48af80437f083d21cf89839bee9d30d50162df60a0d7c8205b646739332e55371f5d6c005f69681e41f00df936942c06f94f1a38c25084e438cac61e2
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Filesize
9B
MD5e7957b9f3d9556c996418169821a7993
SHA1b7028de0f91d2e50a8d5f6d23613331a2784a142
SHA25671a21a13d7822776d52d9a6146651dc9155db9f0bfbd978acf43d12dea2a8539
SHA51272bc8552047095449fa4c3c21300183acfc7b33e6ab69c11435542e2862cb9e896bbfdedaeb97ec6edac8ed68220507a302d1ed2217624c97f6e9a83c0d3a285