Analysis
- max time kernel
131s - max time network
134s - platform
windows10_x64 - resource
win10v20201028 - submitted
02/03/2021, 09:28
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Razy.848795.31184.234.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target SecuriteInfo.com.Variant.Razy.848795.31184.234.dll
- Size 548KB
- Sample210302-6dd6dxj1ts
- SHA256 41b4e93a1dd1b49e123b1c4a81dc6be266c5fee5f33263bdb7e3ca9e1a7c4011
- MD5 e2936c63d59cee0853f9d50fc857813c
- SHA1 a2bfa5bcf49ad7ac0cce9cfad21cfa320f7063e7
- SHA512 7937e5737c74d4ab064a66a5848cc47ea28927ee080e8773b8e46bc8a2c689f453299b415d8d15bbf3a0d00369c81a355ecd23bea8651ca960c0f9ed75ef21cc
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
trickbot
Version
-
100013
Botnet
-
mon94
C2
-
103.225.138.94:449
-
122.2.28.70:449
-
123.200.26.246:449
-
131.255.106.152:449
-
142.112.79.223:449
-
154.126.176.30:449
-
180.92.238.186:449
-
187.20.217.129:449
-
201.20.118.122:449
-
202.91.41.138:449
-
95.210.118.90:449
Attributes
-
autorunName:pwgrab
ecc_pubkey.base64
ecc_pubkey.base64
Signatures
- Templ.dll packer 1 IoCs
Detects Templ.dll packer which usually loads Trickbot.
resource yara_rule behavioral2/memory/1316-3-0x0000000004670000-0x00000000046A7000-memory.dmp templ_dll - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 624 wermgr.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1276 wrote to memory of 1316 1276 rundll32.exe 59 PID 1276 wrote to memory of 1316 1276 rundll32.exe 59 PID 1276 wrote to memory of 1316 1276 rundll32.exe 59 PID 1316 wrote to memory of 1036 1316 rundll32.exe 78 PID 1316 wrote to memory of 1036 1316 rundll32.exe 78 PID 1316 wrote to memory of 624 1316 rundll32.exe 77 PID 1316 wrote to memory of 624 1316 rundll32.exe 77 PID 1316 wrote to memory of 624 1316 rundll32.exe 77 PID 1316 wrote to memory of 624 1316 rundll32.exe 77
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.848795.31184.234.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.848795.31184.234.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:624
-
-
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵PID:1036
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