Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 21:42
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f55a3984e9409a4110d3d8abe76a1914dd6b9b5cb8f5a067352c723daac46a01.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_f55a3984e9409a4110d3d8abe76a1914dd6b9b5cb8f5a067352c723daac46a01.dll
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Size
440KB
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MD5
c6eb221db2fa4bdd40901f40de498ba4
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SHA1
050078bd3f9bee7a4f0c70894b92978fbb084905
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SHA256
f55a3984e9409a4110d3d8abe76a1914dd6b9b5cb8f5a067352c723daac46a01
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SHA512
4989363a0ab64e404ed25bb2668e12fcc60308c5a8d52b2c7f0ba0a0ee424810613cf6061d34ce3a8f8b108d348cf1c873d7f4b574c835eff4cc6760e0392774
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SSDEEP
6144:v5+iRFTkRhO9SEgtZtfherliYSuTNpBRaj4gzaxCdKJjWJFWMaDTX3H:JFTkhtZTm4EBpL0zacMScx7
Malware Config
Extracted
trickbot
100019
rob141
65.152.201.203:443
185.56.175.122:443
46.99.175.217:443
179.189.229.254:443
46.99.175.149:443
181.129.167.82:443
216.166.148.187:443
46.99.188.223:443
128.201.76.252:443
62.99.79.77:443
60.51.47.65:443
24.162.214.166:443
45.36.99.184:443
97.83.40.67:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Trickbot family
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Program crash 1 IoCs
pid pid_target Process procid_target 3600 1340 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3904 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 676 wrote to memory of 1340 676 rundll32.exe 83 PID 676 wrote to memory of 1340 676 rundll32.exe 83 PID 676 wrote to memory of 1340 676 rundll32.exe 83 PID 1340 wrote to memory of 3712 1340 rundll32.exe 84 PID 1340 wrote to memory of 3712 1340 rundll32.exe 84 PID 1340 wrote to memory of 3712 1340 rundll32.exe 84 PID 1340 wrote to memory of 3904 1340 rundll32.exe 85 PID 1340 wrote to memory of 3904 1340 rundll32.exe 85 PID 1340 wrote to memory of 3904 1340 rundll32.exe 85 PID 1340 wrote to memory of 3904 1340 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f55a3984e9409a4110d3d8abe76a1914dd6b9b5cb8f5a067352c723daac46a01.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f55a3984e9409a4110d3d8abe76a1914dd6b9b5cb8f5a067352c723daac46a01.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:3712
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 6643⤵
- Program crash
PID:3600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1340 -ip 13401⤵PID:2864