9e0d7a81181488136600305a8418ab7ca737e9a4b7a18331cb7a4c8eddffd122

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 18:26

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General

Target

2d5fc44811b80caeb3f3070fa3ec8538_JaffaCakes118.exe
Size

28KB
MD5

2d5fc44811b80caeb3f3070fa3ec8538
SHA1

5c62ff91acd4602cb55f81262aae630ca6bc48a1
SHA256

9e0d7a81181488136600305a8418ab7ca737e9a4b7a18331cb7a4c8eddffd122
SHA512

e1209335a9760492a0c7bdb849a08c956fdec2061d7afd13590cde96788834ffc10464c96710678152fa48183c78ce58c1a3e43a29e2c82d9ee1b35e97ef8b9a
SSDEEP

768:DTwz6Gn72sHS6wc5Vajoe73H/EGqJy4w2IMi3h7bK:D0772gS6wcLajoe73/EfQh7

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	2d5fc44811b80caeb3f3070fa3ec8538_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2148	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4888-0-0x0000000000400000-0x0000000000419000-memory.dmp	upx
behavioral2/memory/4888-5-0x0000000000400000-0x0000000000419000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2148	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 2148	4888	2d5fc44811b80caeb3f3070fa3ec8538_JaffaCakes118.exe	83
PID 4888 wrote to memory of 2148	4888	2d5fc44811b80caeb3f3070fa3ec8538_JaffaCakes118.exe	83
PID 4888 wrote to memory of 2148	4888	2d5fc44811b80caeb3f3070fa3ec8538_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\2d5fc44811b80caeb3f3070fa3ec8538_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d5fc44811b80caeb3f3070fa3ec8538_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\Favorites\hfmxd.hlp" InstallHook1
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Favorites\hfmxd.hlp

Filesize
40KB

MD5
631d50bb655a78687250844fac0731c2

SHA1
602c6f10166958a6df47cfb9d0323b1f2e155711

SHA256
ae26ec937c982f7e4518f9521ad72029766d94c33d8a114a1592f2b7c6cbeb9b

SHA512
4a04c5b551fdd3d55be015e11dfa1b534c171060fd8aa1b5278d68362a9e2666a8d762bf45fe73be3b00bcf833acbf9ad6a3a0741a6a903bb1c8762d35bac223

Download Submit
memory/4888-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4888-5-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download