Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 18:13
Static task
static1
Behavioral task
behavioral1
Sample
1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe
Resource
win10v2004-20220812-en
General
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Target
1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe
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Size
478KB
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MD5
9de8ffc835fce1721f80958c296c7a06
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SHA1
ec8ed131f342691ee6f60ba318bd861dd927bfe0
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SHA256
1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266
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SHA512
2e8e5bd8d4264db9e903d26ea37b62b9d92bde094867686b747a73939a273196bccec4916910228e33ee3750d96b820e033dc96df4df6440d56e0cec2f033877
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SSDEEP
6144:ZRd776FJEwJgPrZhjCjZ0SKKEGlT3y+++yJ0elvRHhRvENv:V77sDaPfaTMvvH/v
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 4504 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\\Windows32\\Explorer.exe" 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Windows32\\Explorer.exe" 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe File opened for modification C:\Windows\assembly\Desktop.ini 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4216 set thread context of 3984 4216 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 79 PID 2040 set thread context of 4504 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 91 -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe File opened for modification C:\Windows\assembly\Desktop.ini 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe File opened for modification C:\Windows\assembly 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 1164 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4504 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4216 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe Token: SeDebugPrivilege 3984 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe Token: SeDebugPrivilege 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe Token: SeDebugPrivilege 4504 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe Token: SeDebugPrivilege 4504 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4504 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 4216 wrote to memory of 3984 4216 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 79 PID 4216 wrote to memory of 3984 4216 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 79 PID 4216 wrote to memory of 3984 4216 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 79 PID 4216 wrote to memory of 3984 4216 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 79 PID 4216 wrote to memory of 3984 4216 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 79 PID 4216 wrote to memory of 3984 4216 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 79 PID 4216 wrote to memory of 3984 4216 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 79 PID 4216 wrote to memory of 3984 4216 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 79 PID 3984 wrote to memory of 2040 3984 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 84 PID 3984 wrote to memory of 2040 3984 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 84 PID 3984 wrote to memory of 2040 3984 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 84 PID 3984 wrote to memory of 316 3984 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 85 PID 3984 wrote to memory of 316 3984 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 85 PID 3984 wrote to memory of 316 3984 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 85 PID 316 wrote to memory of 1164 316 cmd.exe 87 PID 316 wrote to memory of 1164 316 cmd.exe 87 PID 316 wrote to memory of 1164 316 cmd.exe 87 PID 2040 wrote to memory of 4504 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 91 PID 2040 wrote to memory of 4504 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 91 PID 2040 wrote to memory of 4504 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 91 PID 2040 wrote to memory of 4504 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 91 PID 2040 wrote to memory of 4504 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 91 PID 2040 wrote to memory of 4504 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 91 PID 2040 wrote to memory of 4504 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 91 PID 2040 wrote to memory of 4504 2040 1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe"C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe"C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe"2⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe"C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe"C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4504
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 10004⤵
- Runs ping.exe
PID:1164
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe.log
Filesize224B
MD5c19eb8c8e7a40e6b987f9d2ee952996e
SHA16fc3049855bc9100643e162511673c6df0f28bfb
SHA256677e9e30350df17e2bc20fa9f7d730e9f7cc6e870d6520a345f5f7dc5b31f58a
SHA512860713b4a787c2189ed12a47d4b68b60ac00c7a253cae52dd4eb9276dacafeae3a81906b6d0742c8ecfdfaa255777c445beb7c2a532f3c677a9903237ac97596
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C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe
Filesize478KB
MD59de8ffc835fce1721f80958c296c7a06
SHA1ec8ed131f342691ee6f60ba318bd861dd927bfe0
SHA2561ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266
SHA5122e8e5bd8d4264db9e903d26ea37b62b9d92bde094867686b747a73939a273196bccec4916910228e33ee3750d96b820e033dc96df4df6440d56e0cec2f033877
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C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe
Filesize478KB
MD59de8ffc835fce1721f80958c296c7a06
SHA1ec8ed131f342691ee6f60ba318bd861dd927bfe0
SHA2561ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266
SHA5122e8e5bd8d4264db9e903d26ea37b62b9d92bde094867686b747a73939a273196bccec4916910228e33ee3750d96b820e033dc96df4df6440d56e0cec2f033877
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C:\Users\Admin\AppData\Local\Temp\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266\1ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266.exe
Filesize478KB
MD59de8ffc835fce1721f80958c296c7a06
SHA1ec8ed131f342691ee6f60ba318bd861dd927bfe0
SHA2561ab90dd0c93d34d1bcbce3a87a72a789e21120fd0d7a1d3ec99d47ac97865266
SHA5122e8e5bd8d4264db9e903d26ea37b62b9d92bde094867686b747a73939a273196bccec4916910228e33ee3750d96b820e033dc96df4df6440d56e0cec2f033877