c4d0dd6b814a3b5484b5eda8c631f52960c52e77964e966db62d5224e494ebf9

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 20:26

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General

Target

14cfddaa4b171a868df6295b27b9a5b1_JaffaCakes118.exe
Size

308KB
MD5

14cfddaa4b171a868df6295b27b9a5b1
SHA1

cb373c001f82dbec2c59fe6489ce1f1fdf093562
SHA256

c4d0dd6b814a3b5484b5eda8c631f52960c52e77964e966db62d5224e494ebf9
SHA512

a28abdd44eb690c4eda12d84f260c0db5e298392e283a5b5f8a4c40c82f6a8955aaf5b4efeb6d38f2d466489909b1dcac267578eedb7dcd586693d56a8b69df8
SSDEEP

6144:BsOUk0odp4JFJejFsMnQqQXbEZZV48dqz5UP9rDhk5WDCIO8GPI3Xj:Bslk0odukmqQrA48kY9rhekGP

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3028	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2600	yhbajz.exe

Loads dropped DLL 3 IoCs

pid	Process
3028	cmd.exe
3028	cmd.exe
2600	yhbajz.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yhbajz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14cfddaa4b171a868df6295b27b9a5b1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3028	cmd.exe
2620	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2728	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2620	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe
2600	yhbajz.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 3028	2484	14cfddaa4b171a868df6295b27b9a5b1_JaffaCakes118.exe	30
PID 2484 wrote to memory of 3028	2484	14cfddaa4b171a868df6295b27b9a5b1_JaffaCakes118.exe	30
PID 2484 wrote to memory of 3028	2484	14cfddaa4b171a868df6295b27b9a5b1_JaffaCakes118.exe	30
PID 2484 wrote to memory of 3028	2484	14cfddaa4b171a868df6295b27b9a5b1_JaffaCakes118.exe	30
PID 3028 wrote to memory of 2728	3028	cmd.exe	32
PID 3028 wrote to memory of 2728	3028	cmd.exe	32
PID 3028 wrote to memory of 2728	3028	cmd.exe	32
PID 3028 wrote to memory of 2728	3028	cmd.exe	32
PID 3028 wrote to memory of 2620	3028	cmd.exe	34
PID 3028 wrote to memory of 2620	3028	cmd.exe	34
PID 3028 wrote to memory of 2620	3028	cmd.exe	34
PID 3028 wrote to memory of 2620	3028	cmd.exe	34
PID 3028 wrote to memory of 2600	3028	cmd.exe	35
PID 3028 wrote to memory of 2600	3028	cmd.exe	35
PID 3028 wrote to memory of 2600	3028	cmd.exe	35
PID 3028 wrote to memory of 2600	3028	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\14cfddaa4b171a868df6295b27b9a5b1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14cfddaa4b171a868df6295b27b9a5b1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2484 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\14cfddaa4b171a868df6295b27b9a5b1_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\yhbajz.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2484
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2728
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2620
- - C:\Users\Admin\AppData\Local\yhbajz.exe
    C:\Users\Admin\AppData\Local\yhbajz.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\yhbajz.exe

Filesize
308KB

MD5
14cfddaa4b171a868df6295b27b9a5b1

SHA1
cb373c001f82dbec2c59fe6489ce1f1fdf093562

SHA256
c4d0dd6b814a3b5484b5eda8c631f52960c52e77964e966db62d5224e494ebf9

SHA512
a28abdd44eb690c4eda12d84f260c0db5e298392e283a5b5f8a4c40c82f6a8955aaf5b4efeb6d38f2d466489909b1dcac267578eedb7dcd586693d56a8b69df8

Download Submit
memory/2484-1-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2484-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2484-0-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2484-5-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2484-8-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2484-4-0x0000000001001000-0x00000000010A2000-memory.dmp

Filesize
644KB

Download
memory/2484-7-0x0000000001001000-0x00000000010A2000-memory.dmp

Filesize
644KB

Download
memory/2600-16-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-22-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-18-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-15-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-14-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-20-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-21-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-17-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-23-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-24-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-25-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-26-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-27-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2600-28-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download