bb4ff2c8bf57b30ddb78cd26140973db134cbacaaa3760c28e9734bac1ee5d53

Analysis

max time kernel
141s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 10:29

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General

Target

fa3c9f1c73f162d8b61f149cd4c65905_JaffaCakes118.exe
Size

104KB
MD5

fa3c9f1c73f162d8b61f149cd4c65905
SHA1

e12b0179823a1cd69fc456091fbdb1e38c6dd1dd
SHA256

bb4ff2c8bf57b30ddb78cd26140973db134cbacaaa3760c28e9734bac1ee5d53
SHA512

81453b7680c28be415b6912924104388e0e72314ca03f6473b9e86c369ebc428f37b73f04dc3b213f6297a0ec3f2ebc69b23d4c8ff39ab5a236fef484649411f
SSDEEP

1536:taMmKEB9SeVOkNV9qpAUY539HpWwmgNkww5lx5CvLvEWgDAgvWSr:v29xzP53PWwnzelxFA8r

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/2720-0-0x0000000000400000-0x0000000000464000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
664	2720	WerFault.exe	28

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	fa3c9f1c73f162d8b61f149cd4c65905_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 664	2720	fa3c9f1c73f162d8b61f149cd4c65905_JaffaCakes118.exe	29
PID 2720 wrote to memory of 664	2720	fa3c9f1c73f162d8b61f149cd4c65905_JaffaCakes118.exe	29
PID 2720 wrote to memory of 664	2720	fa3c9f1c73f162d8b61f149cd4c65905_JaffaCakes118.exe	29
PID 2720 wrote to memory of 664	2720	fa3c9f1c73f162d8b61f149cd4c65905_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\fa3c9f1c73f162d8b61f149cd4c65905_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa3c9f1c73f162d8b61f149cd4c65905_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 36
  2⤵
  - Program crash
  PID:664

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/2720-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

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