Analysis
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max time kernel
150s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 22:04
Static task
static1
Behavioral task
behavioral1
Sample
e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe
Resource
win10v2004-20230915-en
General
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Target
e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe
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Size
1.5MB
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MD5
fc9ac7d9d1b4ba2cf65acc29f52a3ca9
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SHA1
494d8b742e866ba2cd01f491c2fd4ce95c8d0af3
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SHA256
e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c
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SHA512
e50641d371593574a3c141f95c68cdbdfe55fc9963d7b57b74cc4463ab429d23c7a7b9b70cd574365f46b3cd2d4e508d0f1aaa560224ec1fc8661a9988f2bf17
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SSDEEP
12288:a7+Wi/npiDfEI1RMsiRKMXTQ6RgvaPSgLYmm++0uAeL5TlOuj2Zj+ALGr4oUM0+o:a7wpiD3oK6VAaPpYmm0cOujgu4mkV
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2812 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 2600 Logo1_.exe 2804 e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe -
Loads dropped DLL 2 IoCs
pid Process 2812 cmd.exe 2812 cmd.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\_desktop.ini Logo1_.exe File created C:\Program Files\Microsoft Games\FreeCell\de-DE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Microsoft Games\More Games\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ja\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Groove\XML Files\Space Templates\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Mail\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\Media Renderer\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Microsoft Games\Chess\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\js\_desktop.ini Logo1_.exe File created C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\1033\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\sidebar.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre7\lib\amd64\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\hrtfs\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Slate\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\meta_engine\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\microsoft shared\Triedit\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Mail\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files\Microsoft Games\Chess\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\SubsetList\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\browser\features\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\SaslPrep\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\META-INF\_desktop.ini Logo1_.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE Logo1_.exe File created C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.equinox.simpleconfigurator\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Document Parts\1033\14\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\sr\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\_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\VideoLAN\VLC\locale\ja\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\ja\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_filter\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe Logo1_.exe File created C:\Program Files\Windows Journal\es-ES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\en-US\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\kn\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SONORA\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe File created C:\Windows\Logo1_.exe e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2600 Logo1_.exe 2600 Logo1_.exe 2600 Logo1_.exe 2600 Logo1_.exe 2600 Logo1_.exe 2600 Logo1_.exe 2600 Logo1_.exe 2600 Logo1_.exe 2600 Logo1_.exe 2600 Logo1_.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2044 wrote to memory of 2812 2044 e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe 28 PID 2044 wrote to memory of 2812 2044 e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe 28 PID 2044 wrote to memory of 2812 2044 e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe 28 PID 2044 wrote to memory of 2812 2044 e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe 28 PID 2044 wrote to memory of 2600 2044 e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe 31 PID 2044 wrote to memory of 2600 2044 e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe 31 PID 2044 wrote to memory of 2600 2044 e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe 31 PID 2044 wrote to memory of 2600 2044 e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe 31 PID 2600 wrote to memory of 2656 2600 Logo1_.exe 30 PID 2600 wrote to memory of 2656 2600 Logo1_.exe 30 PID 2600 wrote to memory of 2656 2600 Logo1_.exe 30 PID 2600 wrote to memory of 2656 2600 Logo1_.exe 30 PID 2656 wrote to memory of 2880 2656 net.exe 33 PID 2656 wrote to memory of 2880 2656 net.exe 33 PID 2656 wrote to memory of 2880 2656 net.exe 33 PID 2656 wrote to memory of 2880 2656 net.exe 33 PID 2812 wrote to memory of 2804 2812 cmd.exe 34 PID 2812 wrote to memory of 2804 2812 cmd.exe 34 PID 2812 wrote to memory of 2804 2812 cmd.exe 34 PID 2812 wrote to memory of 2804 2812 cmd.exe 34 PID 2600 wrote to memory of 1200 2600 Logo1_.exe 14 PID 2600 wrote to memory of 1200 2600 Logo1_.exe 14
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe"C:\Users\Admin\AppData\Local\Temp\e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$$a73AA.bat3⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Users\Admin\AppData\Local\Temp\e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe"C:\Users\Admin\AppData\Local\Temp\e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe"4⤵
- Executes dropped EXE
PID:2804
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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:2600
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C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"1⤵
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"2⤵PID:2880
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
251KB
MD5548ddcade423bdb543717d8073ac88d5
SHA10210f769b1b16ae5e569e65e20fafbd12f2d0e04
SHA256052524488f71bf143183bbf817657f609e226b2830071e8dea7fcede4c0ec052
SHA5128576336e7eb0b1132dc5c4eef772ba5f9b57844173f17d9c5cf1fbb09afa443313a1675fcd03e028c592ecc59d0f52ea44529c58f721ccfc2bc958ae292bb0b0
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Filesize
722B
MD5c6484f8aa32f10265a8dae6387be7645
SHA173e79b901b62d758e994f446aca3f5872cc3480a
SHA25607a625bea0f54e42d5aa0ea80dc99707160f8ca1f3cf16fc36012fddea1e91b0
SHA512ea44e78c802cc233c3f88fce6de50c272ea6d87aa32140bbbfd4ffa9c61f58526750899f2b62f01a3e0251d7148b1ee69eeb686aaf990a4a0495dea50245ddb9
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Filesize
722B
MD5c6484f8aa32f10265a8dae6387be7645
SHA173e79b901b62d758e994f446aca3f5872cc3480a
SHA25607a625bea0f54e42d5aa0ea80dc99707160f8ca1f3cf16fc36012fddea1e91b0
SHA512ea44e78c802cc233c3f88fce6de50c272ea6d87aa32140bbbfd4ffa9c61f58526750899f2b62f01a3e0251d7148b1ee69eeb686aaf990a4a0495dea50245ddb9
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C:\Users\Admin\AppData\Local\Temp\e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe
Filesize1.5MB
MD57b0f4337ff56720c1107c1589908f1d2
SHA1736ebfa25e4ff2974048b069d436e9d8fd83f840
SHA25621c9d4ee5c002748070f6e411a2883851546f66962896f9943eb57d84562f85c
SHA51233cb47c00b9624b754987b547ccbae6b70dacd8660682250401960d0e2591c55d02da973b6351e9dacd83a3bc234449c63761d352e7ae70e26acace278897604
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C:\Users\Admin\AppData\Local\Temp\e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe.exe
Filesize1.5MB
MD57b0f4337ff56720c1107c1589908f1d2
SHA1736ebfa25e4ff2974048b069d436e9d8fd83f840
SHA25621c9d4ee5c002748070f6e411a2883851546f66962896f9943eb57d84562f85c
SHA51233cb47c00b9624b754987b547ccbae6b70dacd8660682250401960d0e2591c55d02da973b6351e9dacd83a3bc234449c63761d352e7ae70e26acace278897604
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Filesize
26KB
MD5bf432bacde0b936f7fd20c466ec0bfc9
SHA1aff70b2cb9c409e3b63e7fc33f132441edad86db
SHA2565d2e80c8e42ad3cf43ca754fb4597753ec8d80fc7d027e11f43536dd2f88d39e
SHA512c134428f8da55038acf63eaae12357060574e2f062befc57c6a69c6833ab10a4eb08c6f36cd6433de1538f2b5b09ef8bb74acb8235856a5aac024914165c1a1a
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Filesize
26KB
MD5bf432bacde0b936f7fd20c466ec0bfc9
SHA1aff70b2cb9c409e3b63e7fc33f132441edad86db
SHA2565d2e80c8e42ad3cf43ca754fb4597753ec8d80fc7d027e11f43536dd2f88d39e
SHA512c134428f8da55038acf63eaae12357060574e2f062befc57c6a69c6833ab10a4eb08c6f36cd6433de1538f2b5b09ef8bb74acb8235856a5aac024914165c1a1a
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Filesize
26KB
MD5bf432bacde0b936f7fd20c466ec0bfc9
SHA1aff70b2cb9c409e3b63e7fc33f132441edad86db
SHA2565d2e80c8e42ad3cf43ca754fb4597753ec8d80fc7d027e11f43536dd2f88d39e
SHA512c134428f8da55038acf63eaae12357060574e2f062befc57c6a69c6833ab10a4eb08c6f36cd6433de1538f2b5b09ef8bb74acb8235856a5aac024914165c1a1a
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Filesize
26KB
MD5bf432bacde0b936f7fd20c466ec0bfc9
SHA1aff70b2cb9c409e3b63e7fc33f132441edad86db
SHA2565d2e80c8e42ad3cf43ca754fb4597753ec8d80fc7d027e11f43536dd2f88d39e
SHA512c134428f8da55038acf63eaae12357060574e2f062befc57c6a69c6833ab10a4eb08c6f36cd6433de1538f2b5b09ef8bb74acb8235856a5aac024914165c1a1a
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Filesize
10B
MD5743754b59d55d26c081d8f839a3662c8
SHA18e88e3bda53f58b9122f6f9c9a5f23f80e7be6c7
SHA256bbb0f1aae4572c821fac1d6b7890df67d9f4a7576af30e70925192dded063e8b
SHA5121e8d9e5e1651bd2aaef969713d949cc4ddab58c53d0be31392d660aedeb621a0f968196e4938d2ba75e40ebdb7557cee23bf5587877268cb087fdd09a8abba1b
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\Users\Admin\AppData\Local\Temp\e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe
Filesize1.5MB
MD57b0f4337ff56720c1107c1589908f1d2
SHA1736ebfa25e4ff2974048b069d436e9d8fd83f840
SHA25621c9d4ee5c002748070f6e411a2883851546f66962896f9943eb57d84562f85c
SHA51233cb47c00b9624b754987b547ccbae6b70dacd8660682250401960d0e2591c55d02da973b6351e9dacd83a3bc234449c63761d352e7ae70e26acace278897604
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\Users\Admin\AppData\Local\Temp\e1fa2e936f6e94c2ddb7808c4a3f9f8e4cb9233a8760943cf5beed28690e904c.exe
Filesize1.5MB
MD57b0f4337ff56720c1107c1589908f1d2
SHA1736ebfa25e4ff2974048b069d436e9d8fd83f840
SHA25621c9d4ee5c002748070f6e411a2883851546f66962896f9943eb57d84562f85c
SHA51233cb47c00b9624b754987b547ccbae6b70dacd8660682250401960d0e2591c55d02da973b6351e9dacd83a3bc234449c63761d352e7ae70e26acace278897604