5a1e87295730feb49362b6b4468b58f05b1f07bc397ac94f25eda5fc0010a701

General

Target

a58aab3bd2cfaa86f7557e33b096c905_JC.exe
Size

40KB
MD5

a58aab3bd2cfaa86f7557e33b096c905
SHA1

656e534616387ea872005c8a1263a4303a2a1b03
SHA256

5a1e87295730feb49362b6b4468b58f05b1f07bc397ac94f25eda5fc0010a701
SHA512

1fee3268e2de603362b70182905352420fb298eaf10ab57b684bff2a41d3360bb8ae6e35e0391236e28758d88c7dae9a9663108fe161a551aa03ab8bb0c26435
SSDEEP

768:qZL/0F24lercjO4sTZg5ZLvn2IuWZ0kqKNPWQHpa:OLsF2Kerc64sTiX2IV0Dhua

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	a58aab3bd2cfaa86f7557e33b096c905_JC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	WINWORD.exe

Executes dropped EXE 2 IoCs

pid	Process
3596	WINWORD.exe
3580	WINWORD.exe

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-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WINWORD = "C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\WINWORD.exe -r"	WINWORD.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
2712	PING.EXE
4320	PING.EXE
4568	PING.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 3596	1060	a58aab3bd2cfaa86f7557e33b096c905_JC.exe	85
PID 1060 wrote to memory of 3596	1060	a58aab3bd2cfaa86f7557e33b096c905_JC.exe	85
PID 1060 wrote to memory of 3596	1060	a58aab3bd2cfaa86f7557e33b096c905_JC.exe	85
PID 3596 wrote to memory of 4864	3596	WINWORD.exe	87
PID 3596 wrote to memory of 4864	3596	WINWORD.exe	87
PID 3596 wrote to memory of 4864	3596	WINWORD.exe	87
PID 4864 wrote to memory of 4320	4864	cmd.exe	89
PID 4864 wrote to memory of 4320	4864	cmd.exe	89
PID 4864 wrote to memory of 4320	4864	cmd.exe	89
PID 4864 wrote to memory of 4568	4864	cmd.exe	93
PID 4864 wrote to memory of 4568	4864	cmd.exe	93
PID 4864 wrote to memory of 4568	4864	cmd.exe	93
PID 4864 wrote to memory of 2712	4864	cmd.exe	96
PID 4864 wrote to memory of 2712	4864	cmd.exe	96
PID 4864 wrote to memory of 2712	4864	cmd.exe	96
PID 4864 wrote to memory of 3580	4864	cmd.exe	97
PID 4864 wrote to memory of 3580	4864	cmd.exe	97
PID 4864 wrote to memory of 3580	4864	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\a58aab3bd2cfaa86f7557e33b096c905_JC.exe
"C:\Users\Admin\AppData\Local\Temp\a58aab3bd2cfaa86f7557e33b096c905_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe
  "C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe" -r
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3596
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 2&del "C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe"&ping 127.0.0.1 -n 2&rename "C:\Users\Admin\AppData\Roaming\Mozilla\00000F80" WINWORD.exe&ping 127.0.0.1 -n 2&"C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe" \r
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4864
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 2
      4⤵
      Runs ping.exe
      PID:4320
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 2
      4⤵
      Runs ping.exe
      PID:4568
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 2
      4⤵
      Runs ping.exe
      PID:2712
  - - C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe
      "C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe" \r
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:3580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Mozilla\00000F80

Filesize
40KB

MD5
a8d3778f140e61ebe3c040dbeaeb19b0

SHA1
5b8b7370200801f10d2040a68162aedc6902323e

SHA256
5c42435f01153ba5a15101e4162e05ac5f99d8a6a50553f8efe83432c29a75dc

SHA512
11f3d647850d04a2c7ee4710bf755aef5371bf5b4aad3aa7df8993650f74dcbf5d0c7f34ae01789b1a0405c7a88491705fbf9b59d049befbed857d93e2a8b91f

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe

Filesize
40KB

MD5
a8d3778f140e61ebe3c040dbeaeb19b0

SHA1
5b8b7370200801f10d2040a68162aedc6902323e

SHA256
5c42435f01153ba5a15101e4162e05ac5f99d8a6a50553f8efe83432c29a75dc

SHA512
11f3d647850d04a2c7ee4710bf755aef5371bf5b4aad3aa7df8993650f74dcbf5d0c7f34ae01789b1a0405c7a88491705fbf9b59d049befbed857d93e2a8b91f

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe

Filesize
40KB

MD5
a58aab3bd2cfaa86f7557e33b096c905

SHA1
656e534616387ea872005c8a1263a4303a2a1b03

SHA256
5a1e87295730feb49362b6b4468b58f05b1f07bc397ac94f25eda5fc0010a701

SHA512
1fee3268e2de603362b70182905352420fb298eaf10ab57b684bff2a41d3360bb8ae6e35e0391236e28758d88c7dae9a9663108fe161a551aa03ab8bb0c26435

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe

Filesize
40KB

MD5
a58aab3bd2cfaa86f7557e33b096c905

SHA1
656e534616387ea872005c8a1263a4303a2a1b03

SHA256
5a1e87295730feb49362b6b4468b58f05b1f07bc397ac94f25eda5fc0010a701

SHA512
1fee3268e2de603362b70182905352420fb298eaf10ab57b684bff2a41d3360bb8ae6e35e0391236e28758d88c7dae9a9663108fe161a551aa03ab8bb0c26435

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe

Filesize
40KB

MD5
a58aab3bd2cfaa86f7557e33b096c905

SHA1
656e534616387ea872005c8a1263a4303a2a1b03

SHA256
5a1e87295730feb49362b6b4468b58f05b1f07bc397ac94f25eda5fc0010a701

SHA512
1fee3268e2de603362b70182905352420fb298eaf10ab57b684bff2a41d3360bb8ae6e35e0391236e28758d88c7dae9a9663108fe161a551aa03ab8bb0c26435

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads