Analysis
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max time kernel
154s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
14-10-2021 05:03
Static task
static1
Behavioral task
behavioral1
Sample
FCA 48992-38499.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
FCA 48992-38499.exe
Resource
win10v20210408
General
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Target
FCA 48992-38499.exe
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Size
540KB
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MD5
d8247074a69d4296446b8e17c853df4b
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SHA1
03d71485a2d7101460d0df0b1cc3b6fdb160782d
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SHA256
cb5319ac9e7361b1a838a9c8199d37f1600ad807aab15917825380f2837e9ad2
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SHA512
dc272a92ca731afdbbdafd5569868e432f127d629176098d90792ee1a9f863039f620008bbacd9a981c464bd271de22603f0172450b9ee270f5ef1de33b8544e
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.xb-inb.com - Port:
587 - Username:
logs1@xb-inb.com - Password:
Nou^xck6
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/1524-123-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/1524-124-0x00000000004374EE-mapping.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
FCA 48992-38499.exedescription pid process target process PID 660 set thread context of 1524 660 FCA 48992-38499.exe FCA 48992-38499.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
FCA 48992-38499.exeFCA 48992-38499.exepid process 660 FCA 48992-38499.exe 660 FCA 48992-38499.exe 660 FCA 48992-38499.exe 660 FCA 48992-38499.exe 660 FCA 48992-38499.exe 660 FCA 48992-38499.exe 660 FCA 48992-38499.exe 660 FCA 48992-38499.exe 660 FCA 48992-38499.exe 1524 FCA 48992-38499.exe 1524 FCA 48992-38499.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
FCA 48992-38499.exeFCA 48992-38499.exedescription pid process Token: SeDebugPrivilege 660 FCA 48992-38499.exe Token: SeDebugPrivilege 1524 FCA 48992-38499.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
FCA 48992-38499.exedescription pid process target process PID 660 wrote to memory of 1524 660 FCA 48992-38499.exe FCA 48992-38499.exe PID 660 wrote to memory of 1524 660 FCA 48992-38499.exe FCA 48992-38499.exe PID 660 wrote to memory of 1524 660 FCA 48992-38499.exe FCA 48992-38499.exe PID 660 wrote to memory of 1524 660 FCA 48992-38499.exe FCA 48992-38499.exe PID 660 wrote to memory of 1524 660 FCA 48992-38499.exe FCA 48992-38499.exe PID 660 wrote to memory of 1524 660 FCA 48992-38499.exe FCA 48992-38499.exe PID 660 wrote to memory of 1524 660 FCA 48992-38499.exe FCA 48992-38499.exe PID 660 wrote to memory of 1524 660 FCA 48992-38499.exe FCA 48992-38499.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FCA 48992-38499.exe"C:\Users\Admin\AppData\Local\Temp\FCA 48992-38499.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\FCA 48992-38499.exe"C:\Users\Admin\AppData\Local\Temp\FCA 48992-38499.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\FCA 48992-38499.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/660-121-0x0000000001690000-0x0000000001691000-memory.dmpFilesize
4KB
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memory/660-117-0x0000000005890000-0x0000000005891000-memory.dmpFilesize
4KB
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memory/660-118-0x00000000057B0000-0x00000000057B1000-memory.dmpFilesize
4KB
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memory/660-119-0x00000000057C0000-0x00000000057C1000-memory.dmpFilesize
4KB
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memory/660-120-0x0000000005B40000-0x0000000005B45000-memory.dmpFilesize
20KB
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memory/660-114-0x0000000000DC0000-0x0000000000DC1000-memory.dmpFilesize
4KB
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memory/660-122-0x0000000002FF0000-0x000000000306C000-memory.dmpFilesize
496KB
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memory/660-116-0x0000000005CF0000-0x0000000005CF1000-memory.dmpFilesize
4KB
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memory/1524-123-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1524-124-0x00000000004374EE-mapping.dmp
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memory/1524-130-0x00000000055A0000-0x00000000055A1000-memory.dmpFilesize
4KB
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memory/1524-131-0x00000000055B0000-0x00000000055B1000-memory.dmpFilesize
4KB
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memory/1524-132-0x00000000061D0000-0x00000000061D1000-memory.dmpFilesize
4KB