bfb40b894295244cd6c55a8b79c33a191914ce1044612d2a54d7368ba2726a60

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 05:10

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General

Target

c259036fc6f89e4b4a110c2305084928_JaffaCakes118.exe
Size

191KB
MD5

c259036fc6f89e4b4a110c2305084928
SHA1

10180f8fc2d987ea0c2e469e396202fcc2c4af18
SHA256

bfb40b894295244cd6c55a8b79c33a191914ce1044612d2a54d7368ba2726a60
SHA512

d5cc70bf08d9a7f4f5f204dc9840b6bfb5f055bb28ddcc27b48a9cf477240450531c57c70543348eb8a1d83e46bd20a49d91b85c23f7e938bedfda89a249119d
SSDEEP

3072:NAjJdxQJwUfkOBsofaO+PXjFD2EaeM0XOrzHuQ6iK/ipWD7bjHUZ32:KJdxhSBsRnpMes3OQ6iIiWTUk

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2736	hg.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2736-11-0x0000000000220000-0x00000000002A0000-memory.dmp	upx
behavioral1/memory/2736-12-0x0000000000220000-0x00000000002A0000-memory.dmp	upx
behavioral1/memory/2736-15-0x0000000000220000-0x00000000002A0000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\hg.exe	c259036fc6f89e4b4a110c2305084928_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2736	WerFault.exe	30

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	c259036fc6f89e4b4a110c2305084928_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2772	c259036fc6f89e4b4a110c2305084928_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2736	2772	c259036fc6f89e4b4a110c2305084928_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2736	2772	c259036fc6f89e4b4a110c2305084928_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2736	2772	c259036fc6f89e4b4a110c2305084928_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2736	2772	c259036fc6f89e4b4a110c2305084928_JaffaCakes118.exe	30
PID 2736 wrote to memory of 2696	2736	hg.exe	31
PID 2736 wrote to memory of 2696	2736	hg.exe	31
PID 2736 wrote to memory of 2696	2736	hg.exe	31
PID 2736 wrote to memory of 2696	2736	hg.exe	31

C:\Users\Admin\AppData\Local\Temp\c259036fc6f89e4b4a110c2305084928_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c259036fc6f89e4b4a110c2305084928_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\hg.exe
  "C:\Windows\hg.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 124
    3⤵
    - Program crash
    PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

C:\Windows\hg.exe

Filesize
171KB

MD5
e50666be8b9295eed85298a7e6c43ae1

SHA1
f81130a96aeae3aeb3d7b1fc4fce4c093dbfd266

SHA256
d23e1cbc33dd14beb186277ee66541261ecef98334fb63251ff1a15d7c60a8a3

SHA512
f5ee6628055ad90ec522343257796d37dd861950df779130332a091a176e94e3267589a868fc4c26ee98212524dadb77ad00ce7d8eb4750c8f65f1c3fb810a15

Download Submit
memory/2736-10-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2736-11-0x0000000000220000-0x00000000002A0000-memory.dmp

Filesize
512KB

Download
memory/2736-12-0x0000000000220000-0x00000000002A0000-memory.dmp

Filesize
512KB

Download
memory/2736-15-0x0000000000220000-0x00000000002A0000-memory.dmp

Filesize
512KB

Download
memory/2736-14-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2772-0-0x0000000000400000-0x0000000000432200-memory.dmp

Filesize
200KB

Download
memory/2772-8-0x0000000002A90000-0x0000000002AF3000-memory.dmp

Filesize
396KB

Download
memory/2772-9-0x0000000002A90000-0x0000000002AF3000-memory.dmp

Filesize
396KB

Download
memory/2772-13-0x0000000000400000-0x0000000000432200-memory.dmp

Filesize
200KB

Download
memory/2772-28-0x0000000002A90000-0x0000000002AF3000-memory.dmp

Filesize
396KB

Download