12fdd336b42fff15ae9606a8c25517557f5c0049a20c441dd29fba8058764579

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:26

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General

Target

083fc134f174a02adf925e2ca8f8b060_JaffaCakes118.dll
Size

94KB
MD5

083fc134f174a02adf925e2ca8f8b060
SHA1

46b2a4dec0060135d61df9128731873e8969d634
SHA256

12fdd336b42fff15ae9606a8c25517557f5c0049a20c441dd29fba8058764579
SHA512

c459f8566a6c45e7861e7b99b6e3cea1cff8e70cc77e39e3580a7a825497f723409c48640b16940a260648460728602a5b08584f54f59d1f6eb935b8a0a95701
SSDEEP

768:IZF1MH4U9EW+7KE9waBd93tppsnn5s2KPMG6Gkmwxy8z8RjN0ehPv9b9jB39/ru:S7u4UT+udY3tppKZGH9udQRjNNPFb91

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2940-2-0x0000000000300000-0x0000000000329000-memory.dmp	upx
behavioral1/memory/2940-0-0x0000000000300000-0x0000000000329000-memory.dmp	upx
behavioral1/memory/2940-5-0x0000000000300000-0x0000000000329000-memory.dmp	upx
behavioral1/memory/2940-6-0x0000000000300000-0x0000000000329000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\811sekaCaffaJ_060b8f8ac2e529fda20a471f431cf380.pad	rundll32.exe
File opened for modification	C:\PROGRA~3\811sekaCaffaJ_060b8f8ac2e529fda20a471f431cf380.pad	rundll32.exe

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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30
PID 2876 wrote to memory of 2940	2876	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\083fc134f174a02adf925e2ca8f8b060_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\083fc134f174a02adf925e2ca8f8b060_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2940

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/2940-2-0x0000000000300000-0x0000000000329000-memory.dmp

Filesize
164KB

Download
memory/2940-1-0x0000000000240000-0x0000000000269000-memory.dmp

Filesize
164KB

Download
memory/2940-0-0x0000000000300000-0x0000000000329000-memory.dmp

Filesize
164KB

Download
memory/2940-5-0x0000000000300000-0x0000000000329000-memory.dmp

Filesize
164KB

Download
memory/2940-6-0x0000000000300000-0x0000000000329000-memory.dmp

Filesize
164KB

Download
memory/2940-7-0x0000000000240000-0x0000000000269000-memory.dmp

Filesize
164KB

Download