ffd87244c6ba0b9fd449d8c3e80a3140db91f0128deb629163a6a21a0eaabf3d

Analysis

max time kernel
150s
max time network
69s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 21:01

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General

Target

26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
Size

416KB
MD5

26327da6e573339b69f246faa5d61a02
SHA1

2ab4b6cf42e8b52fed191f557a2eda8dd7d9aa98
SHA256

ffd87244c6ba0b9fd449d8c3e80a3140db91f0128deb629163a6a21a0eaabf3d
SHA512

3b941a5631040d26a299e75960fe9d0e7332dfc6414cb6da78de13208115b2746cea483e90639b2de5afb87455ec80e23e70b3d1c0f6a6e25c758d52b8170b32
SSDEEP

6144:s6b2I7dBJY+l8EAnddMJfnDnDYiktjAg2SDj2uqLUITtjtz:s6qIprYLsr0iktjrpDSFJ

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4280	bNkMoNl12804.exe

Executes dropped EXE 1 IoCs

pid	Process
4280	bNkMoNl12804.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1716-3-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/1716-4-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/1716-5-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/4280-18-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/4280-17-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/1716-21-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/4280-22-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/4280-34-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/1716-41-0x0000000000400000-0x00000000004B3000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\bNkMoNl12804 = "C:\\ProgramData\\bNkMoNl12804\\bNkMoNl12804.exe"	bNkMoNl12804.exe

Program crash 27 IoCs

pid	pid_target	Process	procid_target
3968	1716	WerFault.exe	82
5104	1716	WerFault.exe	82
2664	1716	WerFault.exe	82
980	4280	WerFault.exe	86
2416	1716	WerFault.exe	82
2984	4280	WerFault.exe	86
2756	1716	WerFault.exe	82
2568	4280	WerFault.exe	86
2712	1716	WerFault.exe	82
4976	4280	WerFault.exe	86
3380	4280	WerFault.exe	86
5072	1716	WerFault.exe	82
2128	4280	WerFault.exe	86
644	1716	WerFault.exe	82
3740	4280	WerFault.exe	86
4236	4280	WerFault.exe	86
1712	4280	WerFault.exe	86
1484	4280	WerFault.exe	86
2236	4280	WerFault.exe	86
3868	4280	WerFault.exe	86
4352	4280	WerFault.exe	86
3728	4280	WerFault.exe	86
2108	4280	WerFault.exe	86
432	1716	WerFault.exe	82
2756	1716	WerFault.exe	82
4036	4280	WerFault.exe	86
1028	4280	WerFault.exe	86

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
Token: SeDebugPrivilege	4280	bNkMoNl12804.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4280	bNkMoNl12804.exe
4280	bNkMoNl12804.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 4280	1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe	86
PID 1716 wrote to memory of 4280	1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe	86
PID 1716 wrote to memory of 4280	1716	26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 608
  2⤵
  - Program crash
  PID:3968
- C:\ProgramData\bNkMoNl12804\bNkMoNl12804.exe
  "C:\ProgramData\bNkMoNl12804\bNkMoNl12804.exe" "C:\Users\Admin\AppData\Local\Temp\26327da6e573339b69f246faa5d61a02_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:4280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 732
    3⤵
    - Program crash
    PID:980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 740
    3⤵
    - Program crash
    PID:2984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 740
    3⤵
    - Program crash
    PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 816
    3⤵
    - Program crash
    PID:4976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 824
    3⤵
    - Program crash
    PID:3380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 980
    3⤵
    - Program crash
    PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1012
    3⤵
    - Program crash
    PID:3740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1200
    3⤵
    - Program crash
    PID:4236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1392
    3⤵
    - Program crash
    PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1604
    3⤵
    - Program crash
    PID:1484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 928
    3⤵
    - Program crash
    PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 640
    3⤵
    - Program crash
    PID:3868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1680
    3⤵
    - Program crash
    PID:4352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1792
    3⤵
    - Program crash
    PID:3728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1800
    3⤵
    - Program crash
    PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1156
    3⤵
    - Program crash
    PID:4036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 736
    3⤵
    - Program crash
    PID:1028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 608
  2⤵
  - Program crash
  PID:5104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 792
  2⤵
  - Program crash
  PID:2664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 800
  2⤵
  - Program crash
  PID:2416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 800
  2⤵
  - Program crash
  PID:2756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 828
  2⤵
  - Program crash
  PID:2712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 968
  2⤵
  - Program crash
  PID:5072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 1028
  2⤵
  - Program crash
  PID:644
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 652
  2⤵
  - Program crash
  PID:432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 140
  2⤵
  - Program crash
  PID:2756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1716 -ip 1716
1⤵
PID:3728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1716 -ip 1716
1⤵
PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1716 -ip 1716
1⤵
PID:1072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4280 -ip 4280
1⤵
PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1716 -ip 1716
1⤵
PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 4280 -ip 4280
1⤵
PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 1716 -ip 1716
1⤵
PID:2096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 4280 -ip 4280
1⤵
PID:2140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 1716 -ip 1716
1⤵
PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 4280 -ip 4280
1⤵
PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 4280 -ip 4280
1⤵
PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1716 -ip 1716
1⤵
PID:2156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4280 -ip 4280
1⤵
PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 1716 -ip 1716
1⤵
PID:4652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 672 -p 4280 -ip 4280
1⤵
PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4280 -ip 4280
1⤵
PID:2468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 704 -p 4280 -ip 4280
1⤵
PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 708 -p 4280 -ip 4280
1⤵
PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 712 -p 4280 -ip 4280
1⤵
PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 716 -p 4280 -ip 4280
1⤵
PID:1916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 720 -p 4280 -ip 4280
1⤵
PID:1544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 724 -p 4280 -ip 4280
1⤵
PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4280 -ip 4280
1⤵
PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 1716 -ip 1716
1⤵
PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 740 -p 1716 -ip 1716
1⤵
PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 708 -p 4280 -ip 4280
1⤵
PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 700 -p 4280 -ip 4280
1⤵
PID:3512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\bNkMoNl12804\bNkMoNl12804.exe

Filesize
416KB

MD5
5fe84ae7386b048301c908997c3df528

SHA1
09a6f4da5a147c690e4f9a8719b7e051501fffef

SHA256
130a4a0df47417be64807e205ce865a34563620145aec51363cd2e16d1d6d87f

SHA512
e823a9cbb95aab6480d7f5e933625f1842e1c7857a23ec4117272fceb41411fa1660409d189cc8714552386eec83a7fb2dc5ff86e5d4f112df1a01cc7e326531

Download Submit
memory/1716-3-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1716-2-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/1716-4-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1716-5-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1716-21-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1716-23-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/1716-41-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4280-18-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4280-17-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4280-22-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/4280-34-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

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