ef845b19eef0e7edbefc9edd81965e34400a0e0fa3ea98b282258ee57559861d

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 11:01

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General

Target

058fba196fe82993f4e08ebf36a465ce_JaffaCakes118.dll
Size

12KB
MD5

058fba196fe82993f4e08ebf36a465ce
SHA1

144e6580e333520ae1803973bc2e4e3c6ebf6dd7
SHA256

ef845b19eef0e7edbefc9edd81965e34400a0e0fa3ea98b282258ee57559861d
SHA512

73597e394875ecbdf0c7a7d99238b6d97064bb5cf22bfc959571be52be9387c0d68924ea333a4d08fc39d2a44fd195ee9770278734fc355dd71738bb790a49b9
SSDEEP

192:hllq0my7J1QWSb04n4hGekZW41QKFQoihUmzkYnyRsTud9KPiMoo:hl8Gkbb5gaW4QKSUikbOSWP

Score

5^/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/3388-0-0x0000000010000000-0x000000001000F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4184	3388	WerFault.exe	82

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 3336 wrote to memory of 3388	3336	rundll32.exe	82
PID 3336 wrote to memory of 3388	3336	rundll32.exe	82
PID 3336 wrote to memory of 3388	3336	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\058fba196fe82993f4e08ebf36a465ce_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\058fba196fe82993f4e08ebf36a465ce_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 596
    3⤵
    - Program crash
    PID:4184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3388 -ip 3388
1⤵
PID:2064

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/3388-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

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