Analysis
- max time kernel
122s - max time network
123s - platform
windows7_x64 - resource
win7v20201028 - submitted
17/12/2020, 08:52
Static task
static1
Behavioral task
behavioral1
Sample
G3PKtQPPmMFXB4b.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
G3PKtQPPmMFXB4b.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target G3PKtQPPmMFXB4b.exe
- Size 662KB
- Sample201217-ft5ncck5bs
- SHA256 5994f45fc95b80beb8ef828728bd8248455a7f2c503b025be6991a700ecbbf53
- MD5 a1a8d71897fa2160525a6e5deac4b99f
- SHA1 a45bcf927345f48943b659d8b483ecb7b8865a9e
- SHA512 f7ab686f99d684deec951022c9b863a14d147d4d2e65a586e8b2ccfa0be768a960a29d6a58c352a75a54fc9d5abd11bc605c1c5dda85693b96b0dd773da404be
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
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Host
smtp.semsmar.com
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Port
587
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Username
-
Password
NorthWood11823#
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/748-7-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/748-8-0x000000000043749E-mapping.dmp family_agenttesla behavioral1/memory/748-9-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/748-10-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" G3PKtQPPmMFXB4b.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1036 set thread context of 748 1036 G3PKtQPPmMFXB4b.exe 32 - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1036 G3PKtQPPmMFXB4b.exe 1036 G3PKtQPPmMFXB4b.exe 1036 G3PKtQPPmMFXB4b.exe 1036 G3PKtQPPmMFXB4b.exe 1036 G3PKtQPPmMFXB4b.exe 1036 G3PKtQPPmMFXB4b.exe 748 G3PKtQPPmMFXB4b.exe 748 G3PKtQPPmMFXB4b.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1036 G3PKtQPPmMFXB4b.exe Token: SeDebugPrivilege 748 G3PKtQPPmMFXB4b.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1036 wrote to memory of 1744 1036 G3PKtQPPmMFXB4b.exe 29 PID 1036 wrote to memory of 1744 1036 G3PKtQPPmMFXB4b.exe 29 PID 1036 wrote to memory of 1744 1036 G3PKtQPPmMFXB4b.exe 29 PID 1036 wrote to memory of 1744 1036 G3PKtQPPmMFXB4b.exe 29 PID 1036 wrote to memory of 524 1036 G3PKtQPPmMFXB4b.exe 30 PID 1036 wrote to memory of 524 1036 G3PKtQPPmMFXB4b.exe 30 PID 1036 wrote to memory of 524 1036 G3PKtQPPmMFXB4b.exe 30 PID 1036 wrote to memory of 524 1036 G3PKtQPPmMFXB4b.exe 30 PID 1036 wrote to memory of 288 1036 G3PKtQPPmMFXB4b.exe 31 PID 1036 wrote to memory of 288 1036 G3PKtQPPmMFXB4b.exe 31 PID 1036 wrote to memory of 288 1036 G3PKtQPPmMFXB4b.exe 31 PID 1036 wrote to memory of 288 1036 G3PKtQPPmMFXB4b.exe 31 PID 1036 wrote to memory of 748 1036 G3PKtQPPmMFXB4b.exe 32 PID 1036 wrote to memory of 748 1036 G3PKtQPPmMFXB4b.exe 32 PID 1036 wrote to memory of 748 1036 G3PKtQPPmMFXB4b.exe 32 PID 1036 wrote to memory of 748 1036 G3PKtQPPmMFXB4b.exe 32 PID 1036 wrote to memory of 748 1036 G3PKtQPPmMFXB4b.exe 32 PID 1036 wrote to memory of 748 1036 G3PKtQPPmMFXB4b.exe 32 PID 1036 wrote to memory of 748 1036 G3PKtQPPmMFXB4b.exe 32 PID 1036 wrote to memory of 748 1036 G3PKtQPPmMFXB4b.exe 32 PID 1036 wrote to memory of 748 1036 G3PKtQPPmMFXB4b.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\G3PKtQPPmMFXB4b.exe"C:\Users\Admin\AppData\Local\Temp\G3PKtQPPmMFXB4b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Users\Admin\AppData\Local\Temp\G3PKtQPPmMFXB4b.exe"{path}"2⤵PID:1744
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C:\Users\Admin\AppData\Local\Temp\G3PKtQPPmMFXB4b.exe"{path}"2⤵PID:524
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C:\Users\Admin\AppData\Local\Temp\G3PKtQPPmMFXB4b.exe"{path}"2⤵PID:288
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C:\Users\Admin\AppData\Local\Temp\G3PKtQPPmMFXB4b.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:748
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