7f598ed4060cd3e8d917eeeb425395611ff9568483710df0c66bfeb88335f1f3

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 21:39

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General

Target

b0eff93e1180aad9c52c3093dfd76578_JaffaCakes118.dll
Size

39KB
MD5

b0eff93e1180aad9c52c3093dfd76578
SHA1

d8c35a6e41017870689289deac497bfc346a8186
SHA256

7f598ed4060cd3e8d917eeeb425395611ff9568483710df0c66bfeb88335f1f3
SHA512

e918b13a228b9c73d544a25f19d5ca887a007feab287a249f364cb3a83697a9a419db0c01779ba6777bfc95c8a2332ffc7bc3f5609c08bf87ee71ca764e5502d
SSDEEP

768:4UbuBAQfEsJXqxaf4AgR+4DymutFdhT6EXJXRFq0Hjm9pGRcoh9vpCGHkpI:4TXJaS4pg4DlutF7T6EZXR5DMpGGo/vN

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4800-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1180	4800	WerFault.exe	84

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 4800	4560	rundll32.exe	84
PID 4560 wrote to memory of 4800	4560	rundll32.exe	84
PID 4560 wrote to memory of 4800	4560	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0eff93e1180aad9c52c3093dfd76578_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0eff93e1180aad9c52c3093dfd76578_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 584
    3⤵
    - Program crash
    PID:1180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4800 -ip 4800
1⤵
PID:644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4800-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4800-1-0x0000000000B90000-0x0000000000B92000-memory.dmp

Filesize
8KB

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