8c0808b47fff1c12d26f4c0a61afc758c0af771051c8177b1a25029387034fd0

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-11-2024 01:26

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General

Target

9f0967d476f7421327e9203751c97890_JaffaCakes118.exe
Size

271KB
MD5

9f0967d476f7421327e9203751c97890
SHA1

523fe9c42ebb134618ac6216daa683478e44ff64
SHA256

8c0808b47fff1c12d26f4c0a61afc758c0af771051c8177b1a25029387034fd0
SHA512

7cb14ecb864ac72579a5786644cee119a3b8cc139166a27c8678a00ee820ef270fa38baca3369c9982a23591c4cf2860c6c3a164197779afd21dcd94331c5997
SSDEEP

6144:q+FNvDu5NMsd+mF9gNMrhsgRx2aHNs8DtD1SpUxj:lFxDAdMmF94KZJ+S

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

b2799e36d81bfd84.exe

pid process

1720 b2799e36d81bfd84.exe
Executes dropped EXE 2 IoCs

Processes:

b2799e36d81bfd84.exeb2799e36d81bfd84.exe

pid process

1720 b2799e36d81bfd84.exe
2080 b2799e36d81bfd84.exe
Loads dropped DLL 3 IoCs

Processes:

9f0967d476f7421327e9203751c97890_JaffaCakes118.exeb2799e36d81bfd84.exe

pid process

2888 9f0967d476f7421327e9203751c97890_JaffaCakes118.exe
2888 9f0967d476f7421327e9203751c97890_JaffaCakes118.exe
1720 b2799e36d81bfd84.exe

pid	process
1720	b2799e36d81bfd84.exe

pid	process
1720	b2799e36d81bfd84.exe
2080	b2799e36d81bfd84.exe

pid	process
2888	9f0967d476f7421327e9203751c97890_JaffaCakes118.exe
2888	9f0967d476f7421327e9203751c97890_JaffaCakes118.exe
1720	b2799e36d81bfd84.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b2799e36d81bfd84.exeb2799e36d81bfd84.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b2799e36d81bfd84.exe\""	b2799e36d81bfd84.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b2799e36d81bfd84.exe\""	b2799e36d81bfd84.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b2799e36d81bfd84.exe\""	b2799e36d81bfd84.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*System Health Monitoring Service Pro = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b2799e36d81bfd84.exe\""	b2799e36d81bfd84.exe

UPX packed file 36 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2888-10-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2888-9-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-12-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-11-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-17-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-70-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-71-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-72-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-74-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-73-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-76-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-75-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-77-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-78-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-79-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-80-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-81-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-82-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-83-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-84-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-85-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-86-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-87-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-88-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-90-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-89-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-92-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-91-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-148-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-147-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-150-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-149-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-151-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-152-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/1720-153-0x0000000000400000-0x0000000000541000-memory.dmp	upx
behavioral1/memory/2080-154-0x0000000000400000-0x0000000000541000-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

Processes:

9f0967d476f7421327e9203751c97890_JaffaCakes118.exeb2799e36d81bfd84.exeb2799e36d81bfd84.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f0967d476f7421327e9203751c97890_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2799e36d81bfd84.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2799e36d81bfd84.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9f0967d476f7421327e9203751c97890_JaffaCakes118.exeb2799e36d81bfd84.exe

description	pid	process	target process
PID 2888 wrote to memory of 1720	2888	9f0967d476f7421327e9203751c97890_JaffaCakes118.exe	b2799e36d81bfd84.exe
PID 2888 wrote to memory of 1720	2888	9f0967d476f7421327e9203751c97890_JaffaCakes118.exe	b2799e36d81bfd84.exe
PID 2888 wrote to memory of 1720	2888	9f0967d476f7421327e9203751c97890_JaffaCakes118.exe	b2799e36d81bfd84.exe
PID 2888 wrote to memory of 1720	2888	9f0967d476f7421327e9203751c97890_JaffaCakes118.exe	b2799e36d81bfd84.exe
PID 1720 wrote to memory of 2080	1720	b2799e36d81bfd84.exe	b2799e36d81bfd84.exe
PID 1720 wrote to memory of 2080	1720	b2799e36d81bfd84.exe	b2799e36d81bfd84.exe
PID 1720 wrote to memory of 2080	1720	b2799e36d81bfd84.exe	b2799e36d81bfd84.exe
PID 1720 wrote to memory of 2080	1720	b2799e36d81bfd84.exe	b2799e36d81bfd84.exe

C:\Users\Admin\AppData\Local\Temp\9f0967d476f7421327e9203751c97890_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9f0967d476f7421327e9203751c97890_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\b2799e36d81bfd84.exe
  :*C:\Users\Admin\AppData\Local\Temp\9f0967d476f7421327e9203751c97890_JaffaCakes118.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:1720
- - C:\Users\Admin\AppData\Local\Temp\b2799e36d81bfd84.exe
    a ZZZZZZYSXZG
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2080

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\CabECB2.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarECD4.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\b2799e36d81bfd84.exe

Filesize
271KB

MD5
39fd495f2e5543e2db18f35068306ec9

SHA1
55b084dda8b0940fbc2ddbd7ab3139fd9b10c07b

SHA256
3fccbdfb3e6029459af091f9a1df442f5a052b4d1c188d72f69615e2d05792b7

SHA512
06cb54c0835347cea66d6c78b37d20fff0bae4e07f69e208f1f1f0745437d6e7686df090d71c197ab8189e909bed85db0e3bb1c4b9b7fd6b8e9a93e7e280abbd

Download Submit
memory/1720-89-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-153-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-151-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-149-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-147-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-12-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-91-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-70-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-81-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-72-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-11-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-83-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-87-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-75-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-77-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-85-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/1720-79-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-74-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-92-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-80-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-88-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-84-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-78-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-86-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-76-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-73-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-90-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-154-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-71-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-82-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-148-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-17-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-150-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-16-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2080-152-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2888-0-0x0000000000360000-0x000000000038D000-memory.dmp

Filesize
180KB

Download
memory/2888-9-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download
memory/2888-10-0x0000000000400000-0x0000000000541000-memory.dmp

Filesize
1.3MB

Download