d12594b0e7ec46809bb2f7dcca1689cc7cc2431267f2e8c9507a75f96d2c1455

Analysis

max time kernel
149s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 13:41

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General

Target

a6e0a28a26c2e75c77a9a1619d41a7fc_JaffaCakes118.exe
Size

321KB
MD5

a6e0a28a26c2e75c77a9a1619d41a7fc
SHA1

f5e8763b5aae4cb387c3b6716b4a6baad1304831
SHA256

d12594b0e7ec46809bb2f7dcca1689cc7cc2431267f2e8c9507a75f96d2c1455
SHA512

7d44739992d5aa089af187beb7288ea57b497d56c494a4baca21cdbba423e0cc44d4b535dad511ddbc1d06085faddd9abeab5b15d135e80800807475805ded62
SSDEEP

6144:TdVhzctJoYKS6/TJ80uIe1NF/5dVI4vYXbuleeehcJY1CZ/Hko8ZjJjsXPpPkYfE:TdctJM/TJXe1RLYrutehGZ/v6JAXhMYs

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2308	oCfFeLo08504.exe

Executes dropped EXE 1 IoCs

pid	Process
2308	oCfFeLo08504.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2688-3-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2688-1-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2688-6-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2688-5-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2308-19-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2688-23-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2308-24-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2308-37-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/2688-44-0x0000000000400000-0x00000000004B5000-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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\oCfFeLo08504 = "C:\\ProgramData\\oCfFeLo08504\\oCfFeLo08504.exe"	oCfFeLo08504.exe

Program crash 26 IoCs

pid	pid_target	Process	procid_target
3028	2688	WerFault.exe	83
4436	2688	WerFault.exe	83
2336	2308	WerFault.exe	87
4916	2688	WerFault.exe	83
3732	2308	WerFault.exe	87
2592	2688	WerFault.exe	83
4204	2308	WerFault.exe	87
4836	2688	WerFault.exe	83
4516	2308	WerFault.exe	87
1208	2688	WerFault.exe	83
5020	2308	WerFault.exe	87
1528	2688	WerFault.exe	83
2128	2308	WerFault.exe	87
1348	2688	WerFault.exe	83
3632	2308	WerFault.exe	87
2092	2308	WerFault.exe	87
3524	2308	WerFault.exe	87
4204	2308	WerFault.exe	87
4248	2308	WerFault.exe	87
3428	2308	WerFault.exe	87
2924	2308	WerFault.exe	87
4656	2308	WerFault.exe	87
2856	2688	WerFault.exe	83
1044	2688	WerFault.exe	83
4520	2308	WerFault.exe	87
3760	2308	WerFault.exe	87

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	a6e0a28a26c2e75c77a9a1619d41a7fc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oCfFeLo08504.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	a6e0a28a26c2e75c77a9a1619d41a7fc_JaffaCakes118.exe
Token: SeDebugPrivilege	2308	oCfFeLo08504.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2308	oCfFeLo08504.exe
2308	oCfFeLo08504.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2308	oCfFeLo08504.exe
2308	oCfFeLo08504.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2308	oCfFeLo08504.exe
2308	oCfFeLo08504.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2308	2688	a6e0a28a26c2e75c77a9a1619d41a7fc_JaffaCakes118.exe	87
PID 2688 wrote to memory of 2308	2688	a6e0a28a26c2e75c77a9a1619d41a7fc_JaffaCakes118.exe	87
PID 2688 wrote to memory of 2308	2688	a6e0a28a26c2e75c77a9a1619d41a7fc_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\a6e0a28a26c2e75c77a9a1619d41a7fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6e0a28a26c2e75c77a9a1619d41a7fc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688
- C:\ProgramData\oCfFeLo08504\oCfFeLo08504.exe
  "C:\ProgramData\oCfFeLo08504\oCfFeLo08504.exe" "C:\Users\Admin\AppData\Local\Temp\a6e0a28a26c2e75c77a9a1619d41a7fc_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 756
    3⤵
    - Program crash
    PID:2336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 764
    3⤵
    - Program crash
    PID:3732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 808
    3⤵
    - Program crash
    PID:4204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 816
    3⤵
    - Program crash
    PID:4516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 976
    3⤵
    - Program crash
    PID:5020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 1008
    3⤵
    - Program crash
    PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 968
    3⤵
    - Program crash
    PID:3632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 1380
    3⤵
    - Program crash
    PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 1592
    3⤵
    - Program crash
    PID:3524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 924
    3⤵
    - Program crash
    PID:4204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 632
    3⤵
    - Program crash
    PID:4248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 1668
    3⤵
    - Program crash
    PID:3428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 1780
    3⤵
    - Program crash
    PID:2924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 1788
    3⤵
    - Program crash
    PID:4656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 628
    3⤵
    - Program crash
    PID:4520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 780
    3⤵
    - Program crash
    PID:3760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 612
  2⤵
  - Program crash
  PID:3028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 780
  2⤵
  - Program crash
  PID:4436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 780
  2⤵
  - Program crash
  PID:4916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 780
  2⤵
  - Program crash
  PID:2592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 812
  2⤵
  - Program crash
  PID:4836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 944
  2⤵
  - Program crash
  PID:1208
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 1016
  2⤵
  - Program crash
  PID:1528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 1192
  2⤵
  - Program crash
  PID:1348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 632
  2⤵
  - Program crash
  PID:2856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 136
  2⤵
  - Program crash
  PID:1044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2688 -ip 2688
1⤵
PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2688 -ip 2688
1⤵
PID:2204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2308 -ip 2308
1⤵
PID:3060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2688 -ip 2688
1⤵
PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2308 -ip 2308
1⤵
PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2688 -ip 2688
1⤵
PID:2456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2308 -ip 2308
1⤵
PID:3444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2688 -ip 2688
1⤵
PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2308 -ip 2308
1⤵
PID:1648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2688 -ip 2688
1⤵
PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 2308 -ip 2308
1⤵
PID:2060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2688 -ip 2688
1⤵
PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2308 -ip 2308
1⤵
PID:3192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2688 -ip 2688
1⤵
PID:2868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 2308 -ip 2308
1⤵
PID:2336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 2308 -ip 2308
1⤵
PID:4620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 2308 -ip 2308
1⤵
PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 656 -p 2308 -ip 2308
1⤵
PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2308 -ip 2308
1⤵
PID:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 644 -p 2308 -ip 2308
1⤵
PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 684 -p 2308 -ip 2308
1⤵
PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 664 -p 2308 -ip 2308
1⤵
PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 676 -p 2688 -ip 2688
1⤵
PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 672 -p 2688 -ip 2688
1⤵
PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 732 -p 2308 -ip 2308
1⤵
PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 736 -p 2308 -ip 2308
1⤵
PID:1348

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\oCfFeLo08504\oCfFeLo08504.exe

Filesize
321KB

MD5
98f2fcd57d1730654c68386afb20e369

SHA1
cbca71768bec5b9c2a71a8d7b2e713973caba739

SHA256
6f70af1a07a2967c7cd7fddb3034e1a47693df51a75b6a28c736f06591d11441

SHA512
1b72d3e0f0c967452b77e40f20ac990603c8941f307d61d3cac5ea27eaff765e29d9f66aa8024d15e4fb0d0c8f5b9b4952cc8768164b31bbf91b9ec4c9a6e9f5

Download Submit
memory/2308-37-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2308-24-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2308-19-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2308-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2688-1-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2688-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2688-6-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2688-0-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/2688-22-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download
memory/2688-23-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2688-4-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2688-3-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2688-44-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads