Analysis
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max time kernel
105s -
max time network
120s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
20-10-2021 06:55
Static task
static1
Behavioral task
behavioral1
Sample
rGLREodBAc3qMWW.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
rGLREodBAc3qMWW.exe
Resource
win10-en-20211014
General
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Target
rGLREodBAc3qMWW.exe
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Size
402KB
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MD5
789373b7e8bfc21a2acccaaf4926590d
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SHA1
62c13ed0d5ab860cec8981fed0cc34e8d85243c0
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SHA256
1183feed064c66f5321e3d89c985542fcff19f29fb9f859fde262e7b2678cbca
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SHA512
120d6eddc36bfd7d732c30b3cc1c737e90c0eebbd87feb456fbfe8df914c7feaf3e538b13e1637196b95f8e0951ecca95702b6b030a3cb0f788b1a64bdb8c7f4
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1990818097:AAEwom4DVSnyX5nLZhtvlrvCnmzUsVj23cE/sendDocument
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1344-126-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/1344-127-0x00000000004378AE-mapping.dmp family_agenttesla -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
rGLREodBAc3qMWW.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\abobexxx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\abobexxx\\abobexxx.exe" rGLREodBAc3qMWW.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rGLREodBAc3qMWW.exedescription pid process target process PID 2152 set thread context of 1344 2152 rGLREodBAc3qMWW.exe rGLREodBAc3qMWW.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
rGLREodBAc3qMWW.exerGLREodBAc3qMWW.exepid process 2152 rGLREodBAc3qMWW.exe 2152 rGLREodBAc3qMWW.exe 2152 rGLREodBAc3qMWW.exe 2152 rGLREodBAc3qMWW.exe 2152 rGLREodBAc3qMWW.exe 2152 rGLREodBAc3qMWW.exe 1344 rGLREodBAc3qMWW.exe 1344 rGLREodBAc3qMWW.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rGLREodBAc3qMWW.exerGLREodBAc3qMWW.exedescription pid process Token: SeDebugPrivilege 2152 rGLREodBAc3qMWW.exe Token: SeDebugPrivilege 1344 rGLREodBAc3qMWW.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
rGLREodBAc3qMWW.exedescription pid process target process PID 2152 wrote to memory of 1344 2152 rGLREodBAc3qMWW.exe rGLREodBAc3qMWW.exe PID 2152 wrote to memory of 1344 2152 rGLREodBAc3qMWW.exe rGLREodBAc3qMWW.exe PID 2152 wrote to memory of 1344 2152 rGLREodBAc3qMWW.exe rGLREodBAc3qMWW.exe PID 2152 wrote to memory of 1344 2152 rGLREodBAc3qMWW.exe rGLREodBAc3qMWW.exe PID 2152 wrote to memory of 1344 2152 rGLREodBAc3qMWW.exe rGLREodBAc3qMWW.exe PID 2152 wrote to memory of 1344 2152 rGLREodBAc3qMWW.exe rGLREodBAc3qMWW.exe PID 2152 wrote to memory of 1344 2152 rGLREodBAc3qMWW.exe rGLREodBAc3qMWW.exe PID 2152 wrote to memory of 1344 2152 rGLREodBAc3qMWW.exe rGLREodBAc3qMWW.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rGLREodBAc3qMWW.exe"C:\Users\Admin\AppData\Local\Temp\rGLREodBAc3qMWW.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\rGLREodBAc3qMWW.exe"C:\Users\Admin\AppData\Local\Temp\rGLREodBAc3qMWW.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rGLREodBAc3qMWW.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/1344-126-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1344-135-0x0000000005F90000-0x0000000005F91000-memory.dmpFilesize
4KB
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memory/1344-134-0x00000000057B0000-0x00000000057B1000-memory.dmpFilesize
4KB
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memory/1344-133-0x0000000005210000-0x0000000005211000-memory.dmpFilesize
4KB
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memory/1344-127-0x00000000004378AE-mapping.dmp
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memory/2152-121-0x0000000004C60000-0x0000000004CF2000-memory.dmpFilesize
584KB
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memory/2152-125-0x0000000008900000-0x0000000008958000-memory.dmpFilesize
352KB
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memory/2152-124-0x0000000008760000-0x0000000008761000-memory.dmpFilesize
4KB
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memory/2152-123-0x0000000005350000-0x0000000005358000-memory.dmpFilesize
32KB
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memory/2152-122-0x0000000004DA0000-0x0000000004DA1000-memory.dmpFilesize
4KB
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memory/2152-117-0x0000000000460000-0x0000000000461000-memory.dmpFilesize
4KB
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memory/2152-120-0x0000000004D00000-0x0000000004D01000-memory.dmpFilesize
4KB
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memory/2152-119-0x0000000005360000-0x0000000005361000-memory.dmpFilesize
4KB