9192bd862b0430bd0fe1de31b34679631754f877c359a9989cf6f9ac5ad7a0d7

Analysis

max time kernel
140s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 15:54

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General

Target

bc636eb2f00041f0c8562fe3eec4ce26_JaffaCakes118.exe
Size

119KB
MD5

bc636eb2f00041f0c8562fe3eec4ce26
SHA1

1cd69b48b9f19fe9e701e25e191febc901605fb9
SHA256

9192bd862b0430bd0fe1de31b34679631754f877c359a9989cf6f9ac5ad7a0d7
SHA512

6d3a6769df91a51a6f3ed24bdeaf9111710712530b5978b3db222528aeafabbfee674054798870a56c15ac0d81817e1ff29cd5d3b0fc68f17867e0a1153b2034
SSDEEP

3072:SGPhH8MFljUYaunE0xFBrPZaALxh4rM9oX1Hn/c4n2igsi0T8HpPw1ron:LPVDvxHrBaOgrM9oX1HnEJi2u8JLn

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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	bc636eb2f00041f0c8562fe3eec4ce26_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1796	1.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\1.exe	bc636eb2f00041f0c8562fe3eec4ce26_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
396	1796	WerFault.exe	86

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	bc636eb2f00041f0c8562fe3eec4ce26_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4864	bc636eb2f00041f0c8562fe3eec4ce26_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 1796	4864	bc636eb2f00041f0c8562fe3eec4ce26_JaffaCakes118.exe	86
PID 4864 wrote to memory of 1796	4864	bc636eb2f00041f0c8562fe3eec4ce26_JaffaCakes118.exe	86
PID 4864 wrote to memory of 1796	4864	bc636eb2f00041f0c8562fe3eec4ce26_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\bc636eb2f00041f0c8562fe3eec4ce26_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc636eb2f00041f0c8562fe3eec4ce26_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:4864
- C:\Windows\1.exe
  "C:\Windows\1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 224
    3⤵
    - Program crash
    PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1796 -ip 1796
1⤵
PID:4480

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

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Downloads

C:\Windows\1.exe

Filesize
104KB

MD5
4a261d209980934151e0569d6056729b

SHA1
9c2e151599a9c4f72f4862f616ef68604a111fa7

SHA256
ea9bf30e6d40c4fe343f3f1b752e11eacb3abb2df490dfcb8e2ea0962a001a9c

SHA512
50f3e985a41975420433fdc10bfe11e8f6dbb48a4ace7f5bff69282f692310720b804d1f11afe9a1beb34ef2e38076527b9b20bd46a2dfacfd9d93a1092c36fd

Download Submit
memory/1796-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1796-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4864-0-0x0000000000400000-0x0000000000420200-memory.dmp

Filesize
128KB

Download
memory/4864-11-0x0000000000400000-0x0000000000420200-memory.dmp

Filesize
128KB

Download