e252e8b0fb89379bc3c7c91c48a59edcda62af862d9b402bf392b868015722c5

Analysis

max time kernel
141s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 01:14

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General

Target

0834adc6a1871a4fef9b102cb0d1d9a7_JaffaCakes118.dll
Size

31KB
MD5

0834adc6a1871a4fef9b102cb0d1d9a7
SHA1

29b6e9c1b12b325e7bc26abc6eabbcbd5734ff6f
SHA256

e252e8b0fb89379bc3c7c91c48a59edcda62af862d9b402bf392b868015722c5
SHA512

b1afeda282ac5862fe0df1ca153e24e49316aefe7c998286b42e3af61752d186a53155ac32153a9931ee640150fc4c69cc93a83675eaac23ec4c9d4ea718aeb1
SSDEEP

768:YHQ3s12Ihm/u9ebPARSVrrja25BNIffCI3xWulk:Ywc1EJbIA2xBlk

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1592-0-0x0000000010000000-0x0000000010016000-memory.dmp	upx
behavioral1/memory/1592-11-0x0000000010000000-0x0000000010016000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Help\starter\help.htm	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 WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 1592	808	rundll32.exe	30
PID 808 wrote to memory of 1592	808	rundll32.exe	30
PID 808 wrote to memory of 1592	808	rundll32.exe	30
PID 808 wrote to memory of 1592	808	rundll32.exe	30
PID 808 wrote to memory of 1592	808	rundll32.exe	30
PID 808 wrote to memory of 1592	808	rundll32.exe	30
PID 808 wrote to memory of 1592	808	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0834adc6a1871a4fef9b102cb0d1d9a7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0834adc6a1871a4fef9b102cb0d1d9a7_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:1592

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

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Downloads

C:\Windows\Help\starter\help.htm

Filesize
40B

MD5
b8c1954031a1e6d2ca6119c904950402

SHA1
2e62e61b71bd0b4a4e70e9cae8ac06926044304c

SHA256
6aee7932bdf82d9c28a2c2a2896a48fcf0d57e1d797f89324c4826949a4828eb

SHA512
b9d1fe082e3aaa8aa92d4b1366f3b2712167bfa81e772f370ae6d58d19ceac180b6e9be640bf68f96631ea6cd3fc63413ce8383eb849ce6dae6e6015558e15d5

Download Submit
memory/1592-0-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/1592-11-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download