b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-06-2024 18:29

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General

Target

b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe
Size

66KB
MD5

b6035ab767a750f410570e15e1aca36f
SHA1

0020882553aac04af5e45393c06f32a69f914cd9
SHA256

b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986
SHA512

034113c8e2355a047c58a1794caebd57c179926a14e64e54dbbc00124a5697be6335afed685fc3a02a6749d3ba1e5f99842769e542d37195e7cc060a0a4b23ca
SSDEEP

1536:p9H3SHuJV9NBriw+d9bHrkT5gUHz7FxtJ:plkuJVLBrBkfkT5xHzD

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2212	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2328	Logo1_.exe
1976	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe

Loads dropped DLL 1 IoCs

pid	Process
2212	cmd.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\PIXEL\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\Media Renderer\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\BORDERS\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\Verisign\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Defender\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\gui\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\.settings\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\my\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Mail\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Library\SOLVER\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\QUAD\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Journal\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows NT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\BREEZE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Mail\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\de\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Mail\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Cartridges\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ach\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\cgg\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ml\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Defender\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\QUERIES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\css\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe
File created	C:\Windows\Logo1_.exe	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2328	Logo1_.exe
2328	Logo1_.exe
2328	Logo1_.exe
2328	Logo1_.exe
2328	Logo1_.exe
2328	Logo1_.exe
2328	Logo1_.exe
2328	Logo1_.exe
2328	Logo1_.exe
2328	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2212	2300	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe	28
PID 2300 wrote to memory of 2212	2300	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe	28
PID 2300 wrote to memory of 2212	2300	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe	28
PID 2300 wrote to memory of 2212	2300	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe	28
PID 2300 wrote to memory of 2328	2300	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe	30
PID 2300 wrote to memory of 2328	2300	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe	30
PID 2300 wrote to memory of 2328	2300	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe	30
PID 2300 wrote to memory of 2328	2300	b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe	30
PID 2328 wrote to memory of 2984	2328	Logo1_.exe	31
PID 2328 wrote to memory of 2984	2328	Logo1_.exe	31
PID 2328 wrote to memory of 2984	2328	Logo1_.exe	31
PID 2328 wrote to memory of 2984	2328	Logo1_.exe	31
PID 2212 wrote to memory of 1976	2212	cmd.exe	33
PID 2212 wrote to memory of 1976	2212	cmd.exe	33
PID 2212 wrote to memory of 1976	2212	cmd.exe	33
PID 2212 wrote to memory of 1976	2212	cmd.exe	33
PID 2984 wrote to memory of 2640	2984	net.exe	34
PID 2984 wrote to memory of 2640	2984	net.exe	34
PID 2984 wrote to memory of 2640	2984	net.exe	34
PID 2984 wrote to memory of 2640	2984	net.exe	34
PID 2328 wrote to memory of 1196	2328	Logo1_.exe	21
PID 2328 wrote to memory of 1196	2328	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe
  "C:\Users\Admin\AppData\Local\Temp\b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1A64.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2212
  - - C:\Users\Admin\AppData\Local\Temp\b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe
      "C:\Users\Admin\AppData\Local\Temp\b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe"
      4⤵
      Executes dropped EXE
      PID:1976
- - C:\Windows\Logo1_.exe
    C:\Windows\Logo1_.exe
    3⤵
    - 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:2328
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2984
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

Filesize
254KB

MD5
d69c1bd8b853d4bca99cf06543f37975

SHA1
18ac2586187cd811d3f507d65aa3c82e162078fb

SHA256
fd6c923086cc16dede115c0cd3bac9dfd2ef10c599d264d0c3f2f60814371c97

SHA512
7efe98bcea84259bb1725634032130f98f9608c09adf40d4172b4470ddf88de75fb4f5d5a7afb7335ad79add028e72444f2ebe7edf2ced4e62b888a3a8c71ed6

Download Submit
C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

Filesize
474KB

MD5
1ca79e3c2539763b0aaac5de49795afe

SHA1
2d240aef9a2cce22578f42ebecd3058e37a404a8

SHA256
e3e49eceb810b34fc826d70c6556d927a363f29c90b347ee4cfd61d7ba3ff2d9

SHA512
4e24d3ebcefa6545d85517bbc5bff3285f85a5967da1642a6e4e53bc2c41efc8b9092a3bbb56c1670b215d623ff5c320bcb06f654ac97482a5dff0da208349e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a1A64.bat

Filesize
722B

MD5
ac694005013d53c7a15518d4944c61aa

SHA1
5de13072bac3df8b701a194d428c54050b6c4a3a

SHA256
4e551d28c4b9f513c823b20dc81fb333c10e9f00b2c23da6b6165f426e132b47

SHA512
409080bba92f4c7198d53baafc7580cf85adb77ed6e1a507110f4cf67ea25acdc985f4069c1822b48e5a85058780f6e78e03b846f6f4345bb442b6ac4ec0755f

Download Submit
C:\Users\Admin\AppData\Local\Temp\b1235a6f6ae28d9a4d0b0b121ae32e66066e0ee3f429f0f3dadb2f082fe9c986.exe.exe

Filesize
36KB

MD5
9f498971cbe636662f3d210747d619e1

SHA1
44b8e2732fa1e2f204fc70eaa1cb406616250085

SHA256
8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

SHA512
b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

Download Submit
C:\Windows\Logo1_.exe

Filesize
29KB

MD5
936348d6d0687d8084404acdbf12ff7b

SHA1
4cd7c374860506b5f4b957eaa326258a8b921ab8

SHA256
c20c8daf0f87f2789e602c119b0b6f6db784f5ee36c65d349ac3b8cec6dcede9

SHA512
d0230ed5429e28ed6c49db6baa13a5dee2afa3c76b092e10de38aaba65acb5203aa79656ff7751060f4d8c1efd7e5900bb1d98ee62dd1b1bfd472673bebd9eac

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-1298544033-3225604241-2703760938-1000\_desktop.ini

Filesize
8B

MD5
9bf5ad0e8bbf0ba1630c244358e5c6dd

SHA1
25918532222a7063195beeb76980b6ec9e59e19a

SHA256
551cc5b618f0fa78108dd2388d9136893adb10499e4836e9728f4e96530bf02f

SHA512
7fdce76bb191d4988d92e3d97ce8db4cae1b5c1f93198bffc4e863d324d814246353200d32ea730f83345fcb7ad82213c2bcd31351e905e473d9596bc7b43ad3

Download Submit
memory/1196-29-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/2300-17-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2300-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2328-31-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2328-38-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2328-44-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2328-90-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2328-96-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2328-565-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2328-1849-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2328-2030-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2328-3309-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2328-21-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download