c85033cf82ff050bfc478f9e0464cc2a9000f942c02b9c354152e961e1faba50

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 03:18

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General

Target

47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe
Size

221KB
MD5

47fd5788a00dc816b71544e05c103202
SHA1

34c2056a98d137f39d9b472ad901235728431b5d
SHA256

c85033cf82ff050bfc478f9e0464cc2a9000f942c02b9c354152e961e1faba50
SHA512

6fa51f5f4d15bf2dc9b536499f5daec11b81658cef4864525f3dcf83b69bc7780d73c8dde2233f29f3ed257ba228d28061a93d400aa9548c243a05a5e7e7456d
SSDEEP

3072:hiTTz7E259hhhDhhhhhhhhhhhhhhhhhhc0bhhhhhuhhhhhbJhhhhhhhhhhhhhhhd:QxuNQF6C6WSs3/NwgqVPEki0

Score

7^/10

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2864	fprnm.exe

Loads dropped DLL 1 IoCs

pid	Process
2864	fprnm.exe

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

System Information Discovery
T1082

Program crash 16 IoCs

pid	pid_target	Process	procid_target
3032	1508	WerFault.exe	82
1528	1508	WerFault.exe	82
2152	1508	WerFault.exe	82
3128	1508	WerFault.exe	82
4252	1508	WerFault.exe	82
2604	1508	WerFault.exe	82
848	1508	WerFault.exe	82
3828	1508	WerFault.exe	82
2116	2864	WerFault.exe	108
852	2864	WerFault.exe	108
456	2864	WerFault.exe	108
2496	2864	WerFault.exe	108
3556	2864	WerFault.exe	108
2680	2864	WerFault.exe	108
1072	2864	WerFault.exe	108
2888	2864	WerFault.exe	108

Kills process with taskkill 1 IoCs

evasion

pid	Process
60	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1084	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2864	fprnm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	60	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2864	fprnm.exe
2864	fprnm.exe
2864	fprnm.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2864	fprnm.exe
2864	fprnm.exe
2864	fprnm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1540	1508	47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe	101
PID 1508 wrote to memory of 1540	1508	47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe	101
PID 1508 wrote to memory of 1540	1508	47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe	101
PID 1540 wrote to memory of 60	1540	cmd.exe	105
PID 1540 wrote to memory of 60	1540	cmd.exe	105
PID 1540 wrote to memory of 60	1540	cmd.exe	105
PID 1540 wrote to memory of 1084	1540	cmd.exe	107
PID 1540 wrote to memory of 1084	1540	cmd.exe	107
PID 1540 wrote to memory of 1084	1540	cmd.exe	107
PID 1540 wrote to memory of 2864	1540	cmd.exe	108
PID 1540 wrote to memory of 2864	1540	cmd.exe	108
PID 1540 wrote to memory of 2864	1540	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 648
  2⤵
  - Program crash
  PID:3032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 756
  2⤵
  - Program crash
  PID:1528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 868
  2⤵
  - Program crash
  PID:2152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 1004
  2⤵
  - Program crash
  PID:3128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 1012
  2⤵
  - Program crash
  PID:4252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 1012
  2⤵
  - Program crash
  PID:2604
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 760
  2⤵
  - Program crash
  PID:848
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1508 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\47fd5788a00dc816b71544e05c103202_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\fprnm.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 1508
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:60
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:1084
- - C:\Users\Admin\AppData\Local\fprnm.exe
    C:\Users\Admin\AppData\Local\fprnm.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2864
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 848
      4⤵
      Program crash
      PID:2116
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 868
      4⤵
      Program crash
      PID:852
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 1180
      4⤵
      Program crash
      PID:456
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 1188
      4⤵
      Program crash
      PID:2496
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 1180
      4⤵
      Program crash
      PID:3556
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 1224
      4⤵
      Program crash
      PID:2680
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 1196
      4⤵
      Program crash
      PID:1072
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 1220
      4⤵
      Program crash
      PID:2888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 152
  2⤵
  - Program crash
  PID:3828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1508 -ip 1508
1⤵
PID:3340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1508 -ip 1508
1⤵
PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1508 -ip 1508
1⤵
PID:1128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1508 -ip 1508
1⤵
PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1508 -ip 1508
1⤵
PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1508 -ip 1508
1⤵
PID:312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1508 -ip 1508
1⤵
PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1508 -ip 1508
1⤵
PID:2908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2864 -ip 2864
1⤵
PID:2400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2864 -ip 2864
1⤵
PID:1072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2864 -ip 2864
1⤵
PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 2864 -ip 2864
1⤵
PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2864 -ip 2864
1⤵
PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2864 -ip 2864
1⤵
PID:3948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2864 -ip 2864
1⤵
PID:1844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2864 -ip 2864
1⤵
PID:3808

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
221KB

MD5
47fd5788a00dc816b71544e05c103202

SHA1
34c2056a98d137f39d9b472ad901235728431b5d

SHA256
c85033cf82ff050bfc478f9e0464cc2a9000f942c02b9c354152e961e1faba50

SHA512
6fa51f5f4d15bf2dc9b536499f5daec11b81658cef4864525f3dcf83b69bc7780d73c8dde2233f29f3ed257ba228d28061a93d400aa9548c243a05a5e7e7456d

Download Submit
memory/1508-0-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/1508-1-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1508-2-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/1508-5-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-14-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-11-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-9-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-12-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-16-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-18-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-20-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-22-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-24-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-27-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-29-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-31-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/2864-33-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download