af6a1f6f60c7187a5540a54d7997acda937224cff2bd492692326b1a5aebb1ff

Analysis

max time kernel
134s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 04:42

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General

Target

c83cd29501cbb669604efafee4062e3c_JaffaCakes118.exe
Size

1.2MB
MD5

c83cd29501cbb669604efafee4062e3c
SHA1

d06d57bc7dbb91e5c6ba9643e85d85ae4fed5837
SHA256

af6a1f6f60c7187a5540a54d7997acda937224cff2bd492692326b1a5aebb1ff
SHA512

ae4032e4dd03f579062f7e7675a79cc593532c3dd8ea187ddaf2472088bdcdddd91706335519fdebde399dba1242a2512174ae6f6df7ce256d5e93e2a7f73885
SSDEEP

24576:V563ey8gZqj4y1Asahs9SX9MSuTrJlW+93ww0+ei21o3v:H/+qEy1AE9MuTf/gw0+rv

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c83cd29501cbb669604efafee4062e3c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	c83cd29501cbb669604efafee4062e3c_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/624-0-0x0000000000400000-0x000000000070C000-memory.dmp	upx
behavioral2/memory/624-11-0x0000000000400000-0x000000000070C000-memory.dmp	upx

Program crash 8 IoCs

pid	pid_target	Process	procid_target
4408	624	WerFault.exe	83
3612	624	WerFault.exe	83
4876	624	WerFault.exe	83
2776	624	WerFault.exe	83
4008	624	WerFault.exe	83
1644	624	WerFault.exe	83
2496	624	WerFault.exe	83
5064	624	WerFault.exe	83

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	c83cd29501cbb669604efafee4062e3c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c83cd29501cbb669604efafee4062e3c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c83cd29501cbb669604efafee4062e3c_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
PID:624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 540
  2⤵
  - Program crash
  PID:4408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 600
  2⤵
  - Program crash
  PID:3612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 792
  2⤵
  - Program crash
  PID:4876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 832
  2⤵
  - Program crash
  PID:2776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 832
  2⤵
  - Program crash
  PID:4008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 660
  2⤵
  - Program crash
  PID:1644
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 932
  2⤵
  - Program crash
  PID:2496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 1040
  2⤵
  - Program crash
  PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 624 -ip 624
1⤵
PID:5096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 624 -ip 624
1⤵
PID:1576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 624 -ip 624
1⤵
PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 624 -ip 624
1⤵
PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 624 -ip 624
1⤵
PID:3020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 624 -ip 624
1⤵
PID:3964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 624 -ip 624
1⤵
PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 624 -ip 624
1⤵
PID:720

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

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/624-0-0x0000000000400000-0x000000000070C000-memory.dmp

Filesize
3.0MB

Download
memory/624-7-0x0000000002310000-0x00000000023F8000-memory.dmp

Filesize
928KB

Download
memory/624-2-0x0000000002310000-0x00000000023F8000-memory.dmp

Filesize
928KB

Download
memory/624-9-0x0000000002310000-0x00000000023F8000-memory.dmp

Filesize
928KB

Download
memory/624-10-0x0000000002310000-0x00000000023F8000-memory.dmp

Filesize
928KB

Download
memory/624-11-0x0000000000400000-0x000000000070C000-memory.dmp

Filesize
3.0MB

Download