f34d39df8dd56153290449e21f03c30ef3bc338f409ec9abe957ef465966a421

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 01:49

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General

Target

28b0bd9c07e858fe9ee7622573af3b04_JaffaCakes118.exe
Size

340KB
MD5

28b0bd9c07e858fe9ee7622573af3b04
SHA1

d3f917310f564bb2e6f2fcc4cf44ac59d450826b
SHA256

f34d39df8dd56153290449e21f03c30ef3bc338f409ec9abe957ef465966a421
SHA512

0044bbc724dfc877074a69018d5c78f67ceca9abc3ff0be2065cfef59fb08192d24136f72604ce00b756fd662b4d687ba604cceffa1891e0e68f200cea6236a9
SSDEEP

6144:93jKfp6xG38zvZhw3ZQBcqMLS+DTyUBIxyqUdP2ebXYWtKfclKbpO4pi33ec4:1PMMbZ63qBNbczJP2+YWt1lGY4o3d4

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1720-0-0x0000000000400000-0x00000000005AC000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
924	1720	WerFault.exe	29

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	28b0bd9c07e858fe9ee7622573af3b04_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 924	1720	28b0bd9c07e858fe9ee7622573af3b04_JaffaCakes118.exe	30
PID 1720 wrote to memory of 924	1720	28b0bd9c07e858fe9ee7622573af3b04_JaffaCakes118.exe	30
PID 1720 wrote to memory of 924	1720	28b0bd9c07e858fe9ee7622573af3b04_JaffaCakes118.exe	30
PID 1720 wrote to memory of 924	1720	28b0bd9c07e858fe9ee7622573af3b04_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\28b0bd9c07e858fe9ee7622573af3b04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\28b0bd9c07e858fe9ee7622573af3b04_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 96
  2⤵
  - Program crash
  PID:924

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

Replay Monitor

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Downloads

memory/1720-0-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

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