c40d4bea682186b7adf6828f71685c7039719a343f2c48f1240fab3f442a2b4f

Analysis

max time kernel
149s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 06:49

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General

Target

JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe
Size

271KB
MD5

f9f96ce631b7e442af90334a7d362525
SHA1

cd687a557f710552222989713a93316a5657adf4
SHA256

c40d4bea682186b7adf6828f71685c7039719a343f2c48f1240fab3f442a2b4f
SHA512

66558a64a9d86f47b9c753e69e161184f449d840179b1becdb23b0fab4fe9cace7e0e3b48404740a8bb4530f8a82b96ab39855df02585dd4003e5cfa3baef60e
SSDEEP

6144:q+FNvDu5NMsd+mF9gNMrhsgRx2aHNs8DtD1SpUx+:lFxDAdMmF94KZJ+L

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2388	889296b8a0089ea1.exe

Executes dropped EXE 2 IoCs

pid	Process
2388	889296b8a0089ea1.exe
2384	889296b8a0089ea1.exe

Loads dropped DLL 3 IoCs

pid	Process
1860	JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe
1860	JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe
2388	889296b8a0089ea1.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\889296b8a0089ea1.exe\""	889296b8a0089ea1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\889296b8a0089ea1.exe\""	889296b8a0089ea1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\889296b8a0089ea1.exe\""	889296b8a0089ea1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\889296b8a0089ea1.exe\""	889296b8a0089ea1.exe

UPX packed file 35 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2388-12-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1860-8-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1860-9-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-16-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-69-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-70-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-71-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-72-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-73-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-74-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-75-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-76-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-77-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-78-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-79-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-81-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-80-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-82-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-83-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-85-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-84-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-86-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-87-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-88-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-89-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-90-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-91-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-146-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-147-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-148-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-149-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-150-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-151-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2388-152-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2384-153-0x0000000000400000-0x0000000000541000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	889296b8a0089ea1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	889296b8a0089ea1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2388	1860	JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe	30
PID 1860 wrote to memory of 2388	1860	JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe	30
PID 1860 wrote to memory of 2388	1860	JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe	30
PID 1860 wrote to memory of 2388	1860	JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe	30
PID 2388 wrote to memory of 2384	2388	889296b8a0089ea1.exe	31
PID 2388 wrote to memory of 2384	2388	889296b8a0089ea1.exe	31
PID 2388 wrote to memory of 2384	2388	889296b8a0089ea1.exe	31
PID 2388 wrote to memory of 2384	2388	889296b8a0089ea1.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\889296b8a0089ea1.exe
  :*C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9f96ce631b7e442af90334a7d362525.exe *
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Users\Admin\AppData\Local\Temp\889296b8a0089ea1.exe
    a ZZZZZZXWRRG
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2384

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\889296b8a0089ea1.exe

Filesize
271KB

MD5
65f2bea4a88eb19f511054eeabfc518e

SHA1
3fa095424ff06d828793927481f26369a645040f

SHA256
dd7f90575b484311c54ad7917707251eb24c65aa49016f59e5e213f750bbef46

SHA512
d4f63d57806151420a8d3a7baf974d8cd05e8c5606bcc6f9d03519a2a92c8719d69eda641885b048871d1d1235ccb0589fde94557ece9ce5994634b2b529a283

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB6D3.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB6F5.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1860-0-0x0000000000370000-0x000000000039D000-memory.dmp

Filesize
180KB

Download
memory/1860-8-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1860-9-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-147-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-73-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-153-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-149-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-83-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-71-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-16-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-151-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-91-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-75-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-89-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-77-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-87-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-79-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-81-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2384-85-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-70-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-82-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-80-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-84-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-86-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-78-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-88-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-76-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-90-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-74-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-146-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-72-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-148-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-69-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-150-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-12-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-152-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2388-11-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads