Analysis
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max time kernel
74s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-06-2022 15:26
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
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Target
tmp.exe
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Size
310KB
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MD5
f920341ef1e2a7c9fb34a0d1c7f2baf2
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SHA1
9e280bf23f975e229d2d7cfb3a0a9898cd884d70
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SHA256
1d4d968ac653a358c34887f148bd2a44d742252432fbf7000d379c709da1cdb6
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SHA512
6725a3a09b4028a0d7b4cf7c7cd1bd9ebec19be993f10a6d916c8f16882d22bf1fc2da0bb635128101429bdb537c5d6922d1368664d9643d6e42235c1b4be856
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5104 4796 WerFault.exe tmp.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
tmp.exepid process 4796 tmp.exe 4796 tmp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
tmp.exedescription pid process Token: SeDebugPrivilege 4796 tmp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 19962⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4796 -ip 47961⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4796-130-0x0000000000C89000-0x0000000000CB3000-memory.dmpFilesize
168KB
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memory/4796-131-0x0000000000BC0000-0x0000000000BF7000-memory.dmpFilesize
220KB
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memory/4796-132-0x0000000000400000-0x0000000000918000-memory.dmpFilesize
5.1MB
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memory/4796-133-0x0000000005370000-0x0000000005914000-memory.dmpFilesize
5.6MB
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memory/4796-134-0x0000000005920000-0x0000000005F38000-memory.dmpFilesize
6.1MB
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memory/4796-135-0x0000000002D70000-0x0000000002D82000-memory.dmpFilesize
72KB
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memory/4796-136-0x00000000051D0000-0x00000000052DA000-memory.dmpFilesize
1.0MB
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memory/4796-137-0x0000000002D90000-0x0000000002DCC000-memory.dmpFilesize
240KB
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memory/4796-138-0x0000000006D40000-0x0000000006DA6000-memory.dmpFilesize
408KB
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memory/4796-139-0x0000000007090000-0x0000000007106000-memory.dmpFilesize
472KB
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memory/4796-140-0x0000000007190000-0x0000000007222000-memory.dmpFilesize
584KB
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memory/4796-141-0x0000000007370000-0x000000000738E000-memory.dmpFilesize
120KB
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memory/4796-142-0x00000000077B0000-0x0000000007972000-memory.dmpFilesize
1.8MB
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memory/4796-143-0x0000000007980000-0x0000000007EAC000-memory.dmpFilesize
5.2MB
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memory/4796-144-0x0000000000C89000-0x0000000000CB3000-memory.dmpFilesize
168KB
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memory/4796-145-0x0000000000400000-0x0000000000918000-memory.dmpFilesize
5.1MB