Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
01-07-2023 06:46
Behavioral task
behavioral1
Sample
0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe
Resource
win10v2004-20230621-en
General
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Target
0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe
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Size
1.6MB
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MD5
58f5d3f738283351db8a2dbafb50be24
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SHA1
9c18d5b5957ecf187fb5a2e68a6868a8cd719265
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SHA256
0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba
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SHA512
80bbf70fc808c593f1b9c58d11d2d32624040917ae54d0c0eb577bde522a1bb1b914c8578a811743bcbc2dbe62a0b8609cc65093d81ca296662e33c71913e3d0
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SSDEEP
24576:Di2Q9NXw2/wPOjdGxY2rqkqjVnlqud+/2P+A+ZecdyFoBkkAnexMrdgL/:mTq24GjdGSiqkqXfd+/9AqYanieKd
Malware Config
Extracted
stealerium
https://discord.com/api/webhooks/1122279032260665414/W-unCHniD2YI670Bytn7FIpY-nux43_owoRzlVZOux3NvAnntnyH_9eSHWkJsi-nQBDo
Signatures
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Stealerium
An open source info stealer written in C# first seen in May 2022.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1348 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 1236 taskkill.exe -
Processes:
0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exepid process 1944 0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exetaskkill.exedescription pid process Token: SeDebugPrivilege 1944 0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe Token: SeDebugPrivilege 1236 taskkill.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.execmd.exedescription pid process target process PID 1944 wrote to memory of 1152 1944 0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe cmd.exe PID 1944 wrote to memory of 1152 1944 0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe cmd.exe PID 1944 wrote to memory of 1152 1944 0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe cmd.exe PID 1944 wrote to memory of 1152 1944 0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe cmd.exe PID 1152 wrote to memory of 1460 1152 cmd.exe chcp.com PID 1152 wrote to memory of 1460 1152 cmd.exe chcp.com PID 1152 wrote to memory of 1460 1152 cmd.exe chcp.com PID 1152 wrote to memory of 1460 1152 cmd.exe chcp.com PID 1152 wrote to memory of 1236 1152 cmd.exe taskkill.exe PID 1152 wrote to memory of 1236 1152 cmd.exe taskkill.exe PID 1152 wrote to memory of 1236 1152 cmd.exe taskkill.exe PID 1152 wrote to memory of 1236 1152 cmd.exe taskkill.exe PID 1152 wrote to memory of 1348 1152 cmd.exe timeout.exe PID 1152 wrote to memory of 1348 1152 cmd.exe timeout.exe PID 1152 wrote to memory of 1348 1152 cmd.exe timeout.exe PID 1152 wrote to memory of 1348 1152 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe"C:\Users\Admin\AppData\Local\Temp\0ddb866d33fa7277ea51dbaadd197e08318d1c6cd524c352ecb325cad85b82ba.exe"1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp4EFB.tmp.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\chcp.comchcp 650013⤵PID:1460
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C:\Windows\SysWOW64\taskkill.exeTaskKill /F /IM 19443⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1236 -
C:\Windows\SysWOW64\timeout.exeTimeout /T 2 /Nobreak3⤵
- Delays execution with timeout.exe
PID:1348
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
57B
MD5444125de48adc3e444ffe871d8d37d13
SHA1839da72688e122f4bcd58a03e804b4956711da7b
SHA256b7b338c6a17ab9cacea9819782d6594c32d5f6235d514fbe4fb3496e27186deb
SHA512a98429e6699562c6395fb01aa789f9b933f940de906652f6a3a2192fcf2cb117cfec10eec69eb470994506b4314df0e76c578b32e8aa7dc2d886eb3a8a43370c