Analysis
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max time kernel
129s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-07-2021 07:11
Static task
static1
Behavioral task
behavioral1
Sample
53129cf39b6b180a20bef666da18f6ca.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
53129cf39b6b180a20bef666da18f6ca.exe
Resource
win10v20210410
General
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Target
53129cf39b6b180a20bef666da18f6ca.exe
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Size
728KB
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MD5
53129cf39b6b180a20bef666da18f6ca
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SHA1
62487b332736b0a29584e625e43c6822e7c60422
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SHA256
06798301d113e18d6e6ffe3321628911d604bbc65ff5b465986155abd29f09dc
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SHA512
3fc006f01cf7a179db4519d4b67e5be4edb5d92ca98cbf5545a9f399849018ffb83f0749ef8bb3dbb46b4eb1d481ecf7ec8c4ee5700b6f812527717949f3b8f0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
accounts@trialseqco-uk.icu - Password:
NewMexcico@123
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1192-127-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/1192-128-0x000000000043761E-mapping.dmp family_agenttesla behavioral2/memory/1192-134-0x00000000050B0000-0x00000000055AE000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
53129cf39b6b180a20bef666da18f6ca.exedescription pid process target process PID 3224 set thread context of 1192 3224 53129cf39b6b180a20bef666da18f6ca.exe 53129cf39b6b180a20bef666da18f6ca.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
53129cf39b6b180a20bef666da18f6ca.exe53129cf39b6b180a20bef666da18f6ca.exepid process 3224 53129cf39b6b180a20bef666da18f6ca.exe 1192 53129cf39b6b180a20bef666da18f6ca.exe 1192 53129cf39b6b180a20bef666da18f6ca.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
53129cf39b6b180a20bef666da18f6ca.exe53129cf39b6b180a20bef666da18f6ca.exedescription pid process Token: SeDebugPrivilege 3224 53129cf39b6b180a20bef666da18f6ca.exe Token: SeDebugPrivilege 1192 53129cf39b6b180a20bef666da18f6ca.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
53129cf39b6b180a20bef666da18f6ca.exedescription pid process target process PID 3224 wrote to memory of 3996 3224 53129cf39b6b180a20bef666da18f6ca.exe schtasks.exe PID 3224 wrote to memory of 3996 3224 53129cf39b6b180a20bef666da18f6ca.exe schtasks.exe PID 3224 wrote to memory of 3996 3224 53129cf39b6b180a20bef666da18f6ca.exe schtasks.exe PID 3224 wrote to memory of 1192 3224 53129cf39b6b180a20bef666da18f6ca.exe 53129cf39b6b180a20bef666da18f6ca.exe PID 3224 wrote to memory of 1192 3224 53129cf39b6b180a20bef666da18f6ca.exe 53129cf39b6b180a20bef666da18f6ca.exe PID 3224 wrote to memory of 1192 3224 53129cf39b6b180a20bef666da18f6ca.exe 53129cf39b6b180a20bef666da18f6ca.exe PID 3224 wrote to memory of 1192 3224 53129cf39b6b180a20bef666da18f6ca.exe 53129cf39b6b180a20bef666da18f6ca.exe PID 3224 wrote to memory of 1192 3224 53129cf39b6b180a20bef666da18f6ca.exe 53129cf39b6b180a20bef666da18f6ca.exe PID 3224 wrote to memory of 1192 3224 53129cf39b6b180a20bef666da18f6ca.exe 53129cf39b6b180a20bef666da18f6ca.exe PID 3224 wrote to memory of 1192 3224 53129cf39b6b180a20bef666da18f6ca.exe 53129cf39b6b180a20bef666da18f6ca.exe PID 3224 wrote to memory of 1192 3224 53129cf39b6b180a20bef666da18f6ca.exe 53129cf39b6b180a20bef666da18f6ca.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\53129cf39b6b180a20bef666da18f6ca.exe"C:\Users\Admin\AppData\Local\Temp\53129cf39b6b180a20bef666da18f6ca.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mJKQTPgr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4EFB.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\53129cf39b6b180a20bef666da18f6ca.exe"C:\Users\Admin\AppData\Local\Temp\53129cf39b6b180a20bef666da18f6ca.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\53129cf39b6b180a20bef666da18f6ca.exe.logMD5
c3cc52ccca9ff2b6fa8d267fc350ca6b
SHA1a68d4028333296d222e4afd75dea36fdc98d05f3
SHA2563125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e
SHA512b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7
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C:\Users\Admin\AppData\Local\Temp\tmp4EFB.tmpMD5
eea98342a4ceff0d6f84cd927b0a8093
SHA1642f5ce51b181fe009959b9a06838106aaae9751
SHA2568b71db0dccda1136586a0d83bc7136bcefa3fcbf2c2443725792918729500212
SHA512bb262765169b76534259d08840e5c2a6933bd10fde81f8895f2fdb71dcfc5b7e7550a55ade08920e7c320745812f37bba0bf7c88680b2bc325c8c388180649ab
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memory/1192-136-0x0000000005E10000-0x0000000005E11000-memory.dmpFilesize
4KB
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memory/1192-135-0x00000000052A0000-0x00000000052A1000-memory.dmpFilesize
4KB
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memory/1192-134-0x00000000050B0000-0x00000000055AE000-memory.dmpFilesize
5.0MB
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memory/1192-128-0x000000000043761E-mapping.dmp
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memory/1192-127-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3224-119-0x000000000A720000-0x000000000A721000-memory.dmpFilesize
4KB
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memory/3224-123-0x0000000005500000-0x000000000557B000-memory.dmpFilesize
492KB
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memory/3224-124-0x00000000055B0000-0x00000000055ED000-memory.dmpFilesize
244KB
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memory/3224-122-0x0000000005250000-0x000000000526B000-memory.dmpFilesize
108KB
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memory/3224-121-0x0000000004C00000-0x0000000004C01000-memory.dmpFilesize
4KB
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memory/3224-120-0x0000000005110000-0x0000000005111000-memory.dmpFilesize
4KB
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memory/3224-114-0x00000000007C0000-0x00000000007C1000-memory.dmpFilesize
4KB
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memory/3224-118-0x0000000005060000-0x0000000005061000-memory.dmpFilesize
4KB
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memory/3224-117-0x000000000AB80000-0x000000000AB81000-memory.dmpFilesize
4KB
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memory/3224-116-0x00000000075C0000-0x0000000007671000-memory.dmpFilesize
708KB
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memory/3996-125-0x0000000000000000-mapping.dmp