Analysis
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max time kernel
141s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 20:15
Static task
static1
Behavioral task
behavioral1
Sample
3ab405f881bcaf58d12a7ff1664b5527.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3ab405f881bcaf58d12a7ff1664b5527.exe
Resource
win10v2004-20231215-en
General
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Target
3ab405f881bcaf58d12a7ff1664b5527.exe
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Size
1.1MB
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MD5
3ab405f881bcaf58d12a7ff1664b5527
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SHA1
0ef30549ac70ce85b5e837095b66ef439964ab47
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SHA256
ab824dd589ac6ab9174d19ee59f190f980893032af0367fce98c0bb1341eea12
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SHA512
037316d0e83436eab68d83b4514762bd71ad70c25696008e557beef2b15bed92c84e1dfaf9a660c9b2d91e936ecccaf88fb3efc28fef3356c4d0c078f7b4e755
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SSDEEP
24576:/h7EGFXW5oaXpcB7mVSaccPuvcd5OGQT/1/0nS+7n4SYwqK4zf3RTsAHWAgqChJM:pIGmiecP/Otdh
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.avonpharmacmachines.com/ - Port:
21 - Username:
[email protected] - Password:
ycULZlOO,T9=
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 6 IoCs
resource yara_rule behavioral1/memory/2556-10-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2556-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2556-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2556-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2556-20-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2556-27-0x00000000047C0000-0x0000000004800000-memory.dmp family_agenttesla -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" 3ab405f881bcaf58d12a7ff1664b5527.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3036 set thread context of 2556 3036 3ab405f881bcaf58d12a7ff1664b5527.exe 30 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2556 3ab405f881bcaf58d12a7ff1664b5527.exe 2556 3ab405f881bcaf58d12a7ff1664b5527.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3036 3ab405f881bcaf58d12a7ff1664b5527.exe Token: SeDebugPrivilege 2556 3ab405f881bcaf58d12a7ff1664b5527.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3036 wrote to memory of 2556 3036 3ab405f881bcaf58d12a7ff1664b5527.exe 30 PID 3036 wrote to memory of 2556 3036 3ab405f881bcaf58d12a7ff1664b5527.exe 30 PID 3036 wrote to memory of 2556 3036 3ab405f881bcaf58d12a7ff1664b5527.exe 30 PID 3036 wrote to memory of 2556 3036 3ab405f881bcaf58d12a7ff1664b5527.exe 30 PID 3036 wrote to memory of 2556 3036 3ab405f881bcaf58d12a7ff1664b5527.exe 30 PID 3036 wrote to memory of 2556 3036 3ab405f881bcaf58d12a7ff1664b5527.exe 30 PID 3036 wrote to memory of 2556 3036 3ab405f881bcaf58d12a7ff1664b5527.exe 30 PID 3036 wrote to memory of 2556 3036 3ab405f881bcaf58d12a7ff1664b5527.exe 30 PID 3036 wrote to memory of 2556 3036 3ab405f881bcaf58d12a7ff1664b5527.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3ab405f881bcaf58d12a7ff1664b5527.exe"C:\Users\Admin\AppData\Local\Temp\3ab405f881bcaf58d12a7ff1664b5527.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Users\Admin\AppData\Local\Temp\3ab405f881bcaf58d12a7ff1664b5527.exe"C:\Users\Admin\AppData\Local\Temp\3ab405f881bcaf58d12a7ff1664b5527.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2556
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