e6108bcc6c78fdf3d7810f9ddddb42357862b7bd48c3d3fe7a584ed02c8f0e25

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 08:47

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General

Target

2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe
Size

836KB
MD5

2e28b84943d49fd7f61e99fcce84790d
SHA1

bc11f229217f972631a598df8b4c3d4da015d704
SHA256

e6108bcc6c78fdf3d7810f9ddddb42357862b7bd48c3d3fe7a584ed02c8f0e25
SHA512

50c908e18d50286ebd75262c4c47cf25ca6793334303b6acc6569a59e4f9df44209433ca055fa44e249192f998678df2fe1d21fbe92374a4227f12524c9e0d20
SSDEEP

24576:9Ss2UOtyrTrfVmDBeJjmHSMSICV91/zbJfX0NR:dTuexS49hhv0N

Score

7^/10

discovery

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	2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
464	1688	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 1688	5032	2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe	83
PID 5032 wrote to memory of 1688	5032	2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe	83
PID 5032 wrote to memory of 1688	5032	2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2e28b84943d49fd7f61e99fcce84790d_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 1040
    3⤵
    - Program crash
    PID:464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1688 -ip 1688
1⤵
PID:4644

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/1688-3-0x00000000006E0000-0x000000000076D000-memory.dmp

Filesize
564KB

Download
memory/1688-8-0x00000000006E0000-0x000000000076D000-memory.dmp

Filesize
564KB

Download
memory/1688-10-0x00000000006E0000-0x000000000076D000-memory.dmp

Filesize
564KB

Download
memory/1688-12-0x0000000000400000-0x00000000005ED000-memory.dmp

Filesize
1.9MB

Download
memory/5032-0-0x0000000000400000-0x00000000005ED000-memory.dmp

Filesize
1.9MB

Download
memory/5032-13-0x0000000000400000-0x00000000005ED000-memory.dmp

Filesize
1.9MB

Download