128d109362cca576283571260b3206da719434d74bf9072afe43ec727148d024

Analysis

max time kernel
149s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 01:05

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General

Target

82718eca9ca95b7e5a455b0c56da032c_JaffaCakes118.exe
Size

317KB
MD5

82718eca9ca95b7e5a455b0c56da032c
SHA1

d3afa35da6b3b30a19a4a15ffc95c293692864ef
SHA256

128d109362cca576283571260b3206da719434d74bf9072afe43ec727148d024
SHA512

e1babf7ba644c56d41c1e0fd57c9ae9719b829b9aff323c3ab36c88a284be304a11341ea87d3d77fced5d74ade1f94fcafc84fe894d09d7ebef76d972f8259fe
SSDEEP

6144:zZvERPh5qe7/JFB7XYdjSYGioU8DmiUtH:zaRP2e7/JFTD1UtH

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3028	mBlJhPf10400.exe

Executes dropped EXE 1 IoCs

pid	Process
3028	mBlJhPf10400.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3880-1-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3880-3-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3880-5-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3028-18-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3880-21-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3028-22-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3880-29-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3028-30-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3028-31-0x0000000000400000-0x00000000004B4000-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-1-5-21-807826884-2440573969-3755798217-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\mBlJhPf10400 = "C:\\ProgramData\\mBlJhPf10400\\mBlJhPf10400.exe"	mBlJhPf10400.exe

Program crash 26 IoCs

pid	pid_target	Process	procid_target
2124	3880	WerFault.exe	82
5004	3028	WerFault.exe	86
4988	3880	WerFault.exe	82
3208	3028	WerFault.exe	86
2348	3880	WerFault.exe	82
64	3028	WerFault.exe	86
4488	3880	WerFault.exe	82
1504	3028	WerFault.exe	86
4872	3880	WerFault.exe	82
2396	3880	WerFault.exe	82
1372	3028	WerFault.exe	86
436	3880	WerFault.exe	82
4476	3028	WerFault.exe	86
3868	3880	WerFault.exe	82
3532	3880	WerFault.exe	82
3244	3028	WerFault.exe	86
756	3028	WerFault.exe	86
876	3028	WerFault.exe	86
3252	3028	WerFault.exe	86
2752	3028	WerFault.exe	86
4296	3028	WerFault.exe	86
1684	3028	WerFault.exe	86
2820	3028	WerFault.exe	86
4292	3880	WerFault.exe	82
3632	3028	WerFault.exe	86
4268	3028	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	mBlJhPf10400.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82718eca9ca95b7e5a455b0c56da032c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3880	82718eca9ca95b7e5a455b0c56da032c_JaffaCakes118.exe
Token: SeDebugPrivilege	3028	mBlJhPf10400.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3028	mBlJhPf10400.exe
3028	mBlJhPf10400.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3028	mBlJhPf10400.exe
3028	mBlJhPf10400.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3028	mBlJhPf10400.exe
3028	mBlJhPf10400.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 3028	3880	82718eca9ca95b7e5a455b0c56da032c_JaffaCakes118.exe	86
PID 3880 wrote to memory of 3028	3880	82718eca9ca95b7e5a455b0c56da032c_JaffaCakes118.exe	86
PID 3880 wrote to memory of 3028	3880	82718eca9ca95b7e5a455b0c56da032c_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\82718eca9ca95b7e5a455b0c56da032c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82718eca9ca95b7e5a455b0c56da032c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3880
- C:\ProgramData\mBlJhPf10400\mBlJhPf10400.exe
  "C:\ProgramData\mBlJhPf10400\mBlJhPf10400.exe" "C:\Users\Admin\AppData\Local\Temp\82718eca9ca95b7e5a455b0c56da032c_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:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 768
    3⤵
    - Program crash
    PID:5004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 776
    3⤵
    - Program crash
    PID:3208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 776
    3⤵
    - Program crash
    PID:64
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 800
    3⤵
    - Program crash
    PID:1504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 976
    3⤵
    - Program crash
    PID:1372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1008
    3⤵
    - Program crash
    PID:4476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1196
    3⤵
    - Program crash
    PID:3244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1384
    3⤵
    - Program crash
    PID:756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1596
    3⤵
    - Program crash
    PID:876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 924
    3⤵
    - Program crash
    PID:3252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 644
    3⤵
    - Program crash
    PID:2752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1672
    3⤵
    - Program crash
    PID:4296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1784
    3⤵
    - Program crash
    PID:1684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1792
    3⤵
    - Program crash
    PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 1816
    3⤵
    - Program crash
    PID:3632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 792
    3⤵
    - Program crash
    PID:4268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 624
  2⤵
  - Program crash
  PID:2124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 796
  2⤵
  - Program crash
  PID:4988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 796
  2⤵
  - Program crash
  PID:2348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 824
  2⤵
  - Program crash
  PID:4488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 832
  2⤵
  - Program crash
  PID:4872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 960
  2⤵
  - Program crash
  PID:2396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 1016
  2⤵
  - Program crash
  PID:436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 1192
  2⤵
  - Program crash
  PID:3868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 648
  2⤵
  - Program crash
  PID:3532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 140
  2⤵
  - Program crash
  PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3880 -ip 3880
1⤵
PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3028 -ip 3028
1⤵
PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3880 -ip 3880
1⤵
PID:1772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3028 -ip 3028
1⤵
PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3880 -ip 3880
1⤵
PID:3124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3028 -ip 3028
1⤵
PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3880 -ip 3880
1⤵
PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3028 -ip 3028
1⤵
PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3880 -ip 3880
1⤵
PID:4340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 3880 -ip 3880
1⤵
PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 3028 -ip 3028
1⤵
PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 3880 -ip 3880
1⤵
PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 3028 -ip 3028
1⤵
PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 3880 -ip 3880
1⤵
PID:3384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 3880 -ip 3880
1⤵
PID:3380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 3028 -ip 3028
1⤵
PID:1748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 3028 -ip 3028
1⤵
PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3028 -ip 3028
1⤵
PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 3028 -ip 3028
1⤵
PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 3028 -ip 3028
1⤵
PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 3028 -ip 3028
1⤵
PID:848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 3028 -ip 3028
1⤵
PID:4372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 3028 -ip 3028
1⤵
PID:4080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 3880 -ip 3880
1⤵
PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 3028 -ip 3028
1⤵
PID:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 3028 -ip 3028
1⤵
PID:1320

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\mBlJhPf10400\mBlJhPf10400.exe

Filesize
317KB

MD5
db99bd265c0dfee4b61adbe4bc1102b2

SHA1
2e05c09f9d02c27549e7bd284f0fc2790699d156

SHA256
9e50bb18d2b246b0c59d6afb4f3e943d4f2b8d4c7f09aabae9fea5ad6780dac8

SHA512
65dfdbab0352034686e236417ab7772368d101ee79113bbce3c963e009c53022f3944754a71c65dc9166198ede800f8b6b37fcfe9db77b4a7c6c288b21708970

Download Submit
memory/3028-22-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3028-18-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3028-17-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3028-30-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3028-31-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3880-3-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3880-5-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3880-4-0x0000000000468000-0x00000000004B1000-memory.dmp

Filesize
292KB

Download
memory/3880-1-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3880-21-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3880-0-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/3880-29-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads