c95cc7a1062feeee8b8b8f1ba7c05f610d48767a9a3f1ecc2cc68b6c79c4f806

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 19:56

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General

Target

d058638932bffcf088b846ef86820e00_JaffaCakes118.exe
Size

28KB
MD5

d058638932bffcf088b846ef86820e00
SHA1

2eb87bd9d32d87d73f5bbb2f3926cbd8b3f599e0
SHA256

c95cc7a1062feeee8b8b8f1ba7c05f610d48767a9a3f1ecc2cc68b6c79c4f806
SHA512

61907d8b1c05e3b254bbedd109649544a780f2c1fa40911ca470c0d6b27c29288a97633ad20adf41b709485e238cf4290079d5b86e615e9f1b6443d678e8c7b6
SSDEEP

384:ljaJ0IdcybzSrgAKl/slGc5ujBqhb6u9wJdOe8QUhc2s8rWYvFkJTgLOtrs8KeQ9:IeIKONOGc5uqOlJcZQUFRiYtkCLMP87V

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2492	cmd.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2280-0-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/1660-5-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/1660-3-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/2280-14-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/1660-16-0x0000000000400000-0x0000000000415000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\svchost.exe:ext.exe	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\fci.exe	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\fci.exe	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2280 set thread context of 1660	2280	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 1660	2280	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe	31
PID 2280 wrote to memory of 1660	2280	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe	31
PID 2280 wrote to memory of 1660	2280	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe	31
PID 2280 wrote to memory of 1660	2280	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe	31
PID 2280 wrote to memory of 1660	2280	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2492	2280	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2492	2280	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2492	2280	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2492	2280	d058638932bffcf088b846ef86820e00_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\d058638932bffcf088b846ef86820e00_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d058638932bffcf088b846ef86820e00_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1660
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\2228227.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2492

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\2228227.bat

Filesize
263B

MD5
22c7b4064ec475260295a00b89045e4b

SHA1
267bfeea2a9ebb96f9d59eb0ebe73af7eff5df04

SHA256
1d681ae82fbc44f84e7b4f5146b367034e95863a814b574bf3b67beeb7405782

SHA512
63c200ac6b91879bb26c124054fda88256411a3b6049aaba176b5ec11be5fc6989365aeb373083af26c37d1f925722fd79eed3f62216f7e5f912a0071cc8577b

Download Submit
memory/1660-5-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1660-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1660-1-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1660-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2280-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2280-14-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download