084f014ceb15210bedf1b6326f469ed62b64289ab31a449f568c29c35ccf598c

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 09:57

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General

Target

4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe
Size

29KB
MD5

4dcf0b49009cee1ed58adf76f50d40c4
SHA1

9b3e5c6cb0f5a602b9fe7949397d9b5224175b18
SHA256

084f014ceb15210bedf1b6326f469ed62b64289ab31a449f568c29c35ccf598c
SHA512

3061d8b0d5f40f2b77f199f27e60341c5ac601608bc6c0e598e1f4e2a9e92943f6d44bfae88a96db53316b077fac232029706a89167ef2347a0509f2e9bf9754
SSDEEP

768:sK/o221bg1/D1LYRLmY1FMfzmkICX2apt/ca:sK/V21bg1bgSYSmkIaxTka

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3960-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/3960-1-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/4792-2-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/4792-3-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/4792-6-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SQX3v32l.exe	4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\SQX3v32l.exe	4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
980	4792	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 4792	3960	4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe	86
PID 3960 wrote to memory of 4792	3960	4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe	86
PID 3960 wrote to memory of 4792	3960	4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Users\Admin\AppData\Local\Temp\4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4dcf0b49009cee1ed58adf76f50d40c4_JaffaCakes118.exe" y
  2⤵
  - Drops file in System32 directory
  PID:4792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 404
    3⤵
    - Program crash
    PID:980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 4792
1⤵
PID:2884

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

memory/3960-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3960-1-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4792-2-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4792-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4792-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download