89d78bce604459f69f0a3c198ded34690c8281e313bddf569ecda5cc150f8787

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 13:50

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General

Target

b3b577addfb85ed7dfa718608092f801_JaffaCakes118.exe
Size

130KB
MD5

b3b577addfb85ed7dfa718608092f801
SHA1

d7228c41624f3bb84a50195125aaee8d83990110
SHA256

89d78bce604459f69f0a3c198ded34690c8281e313bddf569ecda5cc150f8787
SHA512

d24d39217512064566b4d70b6a962aaafc0e5a1402cfd61ed719b9765b54f0a0b8558660802322962fc19bd70ebf31cb0fe8468d1561e019b1588321b50bb61b
SSDEEP

3072:y6CBzlnEQYi4TZTUna6OaAL3DqVijZvxunDOQw:y6eKm6UnJOa6x+DOF

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	b3b577addfb85ed7dfa718608092f801_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3300	lmg.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\lmg.exe	b3b577addfb85ed7dfa718608092f801_JaffaCakes118.exe

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

System Information Discovery
T1082

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	b3b577addfb85ed7dfa718608092f801_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lmg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1996	b3b577addfb85ed7dfa718608092f801_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 3300	1996	b3b577addfb85ed7dfa718608092f801_JaffaCakes118.exe	84
PID 1996 wrote to memory of 3300	1996	b3b577addfb85ed7dfa718608092f801_JaffaCakes118.exe	84
PID 1996 wrote to memory of 3300	1996	b3b577addfb85ed7dfa718608092f801_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b3b577addfb85ed7dfa718608092f801_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3b577addfb85ed7dfa718608092f801_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\lmg.exe
  "C:\Windows\lmg.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3300

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

C:\Windows\lmg.exe

Filesize
114KB

MD5
08aef0f20e67e2e704d651cc88ce2e34

SHA1
29a326cd20187973c3c0c4286a0f0bf15d81ead5

SHA256
368a973428e03257699dca898b4d6c1c575b46b44c0b0e6fafd6267b6132b8be

SHA512
998a02de8f6acea9938ee52f4d49596e8f1a0dfef969df05bcb389f4301055a02550aba28eeaf33b4b425b0827bacc74cef58c956ab3b81a0015ec30556c81b7

Download Submit
memory/1996-0-0x0000000000400000-0x0000000000423200-memory.dmp

Filesize
140KB

Download
memory/1996-11-0x0000000000400000-0x0000000000423200-memory.dmp

Filesize
140KB

Download
memory/3300-8-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3300-10-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download