de76066ca8f6a8d700e840ef5c4e3601756b6a39bd993ba5fa30ed86089a00de

Analysis

max time kernel
145s
max time network
146s
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, 20:23

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General

Target

b4e863360e1d14a175542e10f686a0b7_JaffaCakes118.exe
Size

255KB
MD5

b4e863360e1d14a175542e10f686a0b7
SHA1

27264e7a52db255fc5b5b7d5907df57a6cf232e7
SHA256

de76066ca8f6a8d700e840ef5c4e3601756b6a39bd993ba5fa30ed86089a00de
SHA512

c9596e14af992ad1cd8639b89ad65f1bb269de48b01a52eedc406234dc6db99a3e327e6fdba8c948062bce6b044ebab78876de0908798a5e2628c6456dc7b2ef
SSDEEP

6144:scpvcHas+QdNy4qTCqjTM5JsBOxzhoj2LOxnBcsed2:fpvjsTd0jTMskxqCaGsY

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	b4e863360e1d14a175542e10f686a0b7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4760	kpigv.exe

Loads dropped DLL 1 IoCs

pid	Process
4760	kpigv.exe

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

System Information Discovery
T1082

Program crash 20 IoCs

pid	pid_target	Process	procid_target
1764	636	WerFault.exe	83
2592	636	WerFault.exe	83
728	636	WerFault.exe	83
992	636	WerFault.exe	83
2088	636	WerFault.exe	83
4900	636	WerFault.exe	83
2928	636	WerFault.exe	83
4996	636	WerFault.exe	83
3184	4760	WerFault.exe	113
4628	4760	WerFault.exe	113
4600	4760	WerFault.exe	113
3136	4760	WerFault.exe	113
1280	4760	WerFault.exe	113
3664	4760	WerFault.exe	113
3352	4760	WerFault.exe	113
3180	4760	WerFault.exe	113
1064	4760	WerFault.exe	113
5016	4760	WerFault.exe	113
464	4760	WerFault.exe	113
2560	4760	WerFault.exe	113

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kpigv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4e863360e1d14a175542e10f686a0b7_JaffaCakes118.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
744	cmd.exe
2892	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
4524	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2892	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4760	kpigv.exe
4760	kpigv.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4760	kpigv.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4524	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4760	kpigv.exe
4760	kpigv.exe
4760	kpigv.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4760	kpigv.exe
4760	kpigv.exe
4760	kpigv.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 744	636	b4e863360e1d14a175542e10f686a0b7_JaffaCakes118.exe	104
PID 636 wrote to memory of 744	636	b4e863360e1d14a175542e10f686a0b7_JaffaCakes118.exe	104
PID 636 wrote to memory of 744	636	b4e863360e1d14a175542e10f686a0b7_JaffaCakes118.exe	104
PID 744 wrote to memory of 4524	744	cmd.exe	107
PID 744 wrote to memory of 4524	744	cmd.exe	107
PID 744 wrote to memory of 4524	744	cmd.exe	107
PID 744 wrote to memory of 2892	744	cmd.exe	110
PID 744 wrote to memory of 2892	744	cmd.exe	110
PID 744 wrote to memory of 2892	744	cmd.exe	110
PID 744 wrote to memory of 4760	744	cmd.exe	113
PID 744 wrote to memory of 4760	744	cmd.exe	113
PID 744 wrote to memory of 4760	744	cmd.exe	113

C:\Users\Admin\AppData\Local\Temp\b4e863360e1d14a175542e10f686a0b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4e863360e1d14a175542e10f686a0b7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 624
  2⤵
  - Program crash
  PID:1764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 636
  2⤵
  - Program crash
  PID:2592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 832
  2⤵
  - Program crash
  PID:728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 976
  2⤵
  - Program crash
  PID:992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 984
  2⤵
  - Program crash
  PID:2088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 984
  2⤵
  - Program crash
  PID:4900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1020
  2⤵
  - Program crash
  PID:2928
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 636 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\b4e863360e1d14a175542e10f686a0b7_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\kpigv.exe -f
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:744
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 636
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4524
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2892
- - C:\Users\Admin\AppData\Local\kpigv.exe
    C:\Users\Admin\AppData\Local\kpigv.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:4760
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 600
      4⤵
      Program crash
      PID:3184
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 848
      4⤵
      Program crash
      PID:4628
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 864
      4⤵
      Program crash
      PID:4600
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1184
      4⤵
      Program crash
      PID:3136
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1192
      4⤵
      Program crash
      PID:1280
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1268
      4⤵
      Program crash
      PID:3664
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1288
      4⤵
      Program crash
      PID:3352
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1316
      4⤵
      Program crash
      PID:3180
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1272
      4⤵
      Program crash
      PID:1064
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1296
      4⤵
      Program crash
      PID:5016
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1708
      4⤵
      Program crash
      PID:464
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 1264
      4⤵
      Program crash
      PID:2560
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 148
  2⤵
  - Program crash
  PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 636 -ip 636
1⤵
PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 636 -ip 636
1⤵
PID:4368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 636 -ip 636
1⤵
PID:1288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 636 -ip 636
1⤵
PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 636 -ip 636
1⤵
PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 636 -ip 636
1⤵
PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 636 -ip 636
1⤵
PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 636 -ip 636
1⤵
PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4760 -ip 4760
1⤵
PID:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4760 -ip 4760
1⤵
PID:3244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4760 -ip 4760
1⤵
PID:1356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4760 -ip 4760
1⤵
PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4760 -ip 4760
1⤵
PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4760 -ip 4760
1⤵
PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4760 -ip 4760
1⤵
PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4760 -ip 4760
1⤵
PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4760 -ip 4760
1⤵
PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4760 -ip 4760
1⤵
PID:4204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4760 -ip 4760
1⤵
PID:5096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4760 -ip 4760
1⤵
PID:3480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\kpigv.exe

Filesize
255KB

MD5
b4e863360e1d14a175542e10f686a0b7

SHA1
27264e7a52db255fc5b5b7d5907df57a6cf232e7

SHA256
de76066ca8f6a8d700e840ef5c4e3601756b6a39bd993ba5fa30ed86089a00de

SHA512
c9596e14af992ad1cd8639b89ad65f1bb269de48b01a52eedc406234dc6db99a3e327e6fdba8c948062bce6b044ebab78876de0908798a5e2628c6456dc7b2ef

Download Submit
memory/636-0-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/636-1-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/636-2-0x0000000001001000-0x00000000010F3000-memory.dmp

Filesize
968KB

Download
memory/636-4-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/636-3-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/636-6-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/636-7-0x0000000001001000-0x00000000010F3000-memory.dmp

Filesize
968KB

Download
memory/4760-18-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-22-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-14-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-13-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-11-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-19-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-20-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-15-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-24-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-26-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-28-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-31-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-33-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-35-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-37-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download
memory/4760-45-0x0000000001000000-0x00000000010F7000-memory.dmp

Filesize
988KB

Download