01628c9f51813fe7ab4fadf8eb83a79842429ffbb344ca28d1ba8a9d256e6df6

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 16:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5156add523f08eb7eabb51f3ce648d6f93c646bec4c6cee7dd59d95e5b50b2b3.exe
Size

730KB
MD5

2360bb0b42650f2feb47a0e988ccc3ea
SHA1

0712817e7fabe68e34d67ce4151728d9f2eb8cba
SHA256

5156add523f08eb7eabb51f3ce648d6f93c646bec4c6cee7dd59d95e5b50b2b3
SHA512

d95afaa69795cfa63bed2e22f98bc37eca17402c92a83f062b04b5883ac1cd5be49b6e5653dc8d0e6fb7127e573397ca62f518045795536912526ec4bfd9744d
SSDEEP

12288:AcrNS33L10QdrX6O1nbGnBoX0DWdl3oV52aA8buKO01+0SOP1HvMKhv5KVwCaU0F:jNA3R5drX31bFXOul4qr8bK04BOP1Hvb

Score

7^/10

discovery

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	5156add523f08eb7eabb51f3ce648d6f93c646bec4c6cee7dd59d95e5b50b2b3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	jdfjdfgj.sfx.exe

Executes dropped EXE 4 IoCs

pid	Process
2904	jdfjdfgj.sfx.exe
3608	jdfjdfgj.exe
1104	jdfjdfgj.exe
4516	jdfjdfgj.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3608 set thread context of 1104	3608	jdfjdfgj.exe	89
PID 3608 set thread context of 4516	3608	jdfjdfgj.exe	90

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5116	1104	WerFault.exe	89
2996	4516	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 4 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	5156add523f08eb7eabb51f3ce648d6f93c646bec4c6cee7dd59d95e5b50b2b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jdfjdfgj.sfx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jdfjdfgj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3608	jdfjdfgj.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 5052	2536	5156add523f08eb7eabb51f3ce648d6f93c646bec4c6cee7dd59d95e5b50b2b3.exe	84
PID 2536 wrote to memory of 5052	2536	5156add523f08eb7eabb51f3ce648d6f93c646bec4c6cee7dd59d95e5b50b2b3.exe	84
PID 2536 wrote to memory of 5052	2536	5156add523f08eb7eabb51f3ce648d6f93c646bec4c6cee7dd59d95e5b50b2b3.exe	84
PID 5052 wrote to memory of 2904	5052	cmd.exe	87
PID 5052 wrote to memory of 2904	5052	cmd.exe	87
PID 5052 wrote to memory of 2904	5052	cmd.exe	87
PID 2904 wrote to memory of 3608	2904	jdfjdfgj.sfx.exe	88
PID 2904 wrote to memory of 3608	2904	jdfjdfgj.sfx.exe	88
PID 2904 wrote to memory of 3608	2904	jdfjdfgj.sfx.exe	88
PID 3608 wrote to memory of 1104	3608	jdfjdfgj.exe	89
PID 3608 wrote to memory of 1104	3608	jdfjdfgj.exe	89
PID 3608 wrote to memory of 1104	3608	jdfjdfgj.exe	89
PID 3608 wrote to memory of 1104	3608	jdfjdfgj.exe	89
PID 3608 wrote to memory of 1104	3608	jdfjdfgj.exe	89
PID 3608 wrote to memory of 1104	3608	jdfjdfgj.exe	89
PID 3608 wrote to memory of 1104	3608	jdfjdfgj.exe	89
PID 3608 wrote to memory of 1104	3608	jdfjdfgj.exe	89
PID 3608 wrote to memory of 1104	3608	jdfjdfgj.exe	89
PID 3608 wrote to memory of 4516	3608	jdfjdfgj.exe	90
PID 3608 wrote to memory of 4516	3608	jdfjdfgj.exe	90
PID 3608 wrote to memory of 4516	3608	jdfjdfgj.exe	90
PID 3608 wrote to memory of 4516	3608	jdfjdfgj.exe	90
PID 3608 wrote to memory of 4516	3608	jdfjdfgj.exe	90
PID 3608 wrote to memory of 4516	3608	jdfjdfgj.exe	90
PID 3608 wrote to memory of 4516	3608	jdfjdfgj.exe	90
PID 3608 wrote to memory of 4516	3608	jdfjdfgj.exe	90
PID 3608 wrote to memory of 4516	3608	jdfjdfgj.exe	90

C:\Users\Admin\AppData\Local\Temp\5156add523f08eb7eabb51f3ce648d6f93c646bec4c6cee7dd59d95e5b50b2b3.exe
"C:\Users\Admin\AppData\Local\Temp\5156add523f08eb7eabb51f3ce648d6f93c646bec4c6cee7dd59d95e5b50b2b3.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\jystsdf.cmd" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5052
- - C:\Users\Admin\AppData\Local\Temp\jdfjdfgj.sfx.exe
    jdfjdfgj.sfx.exe -pluklhpfbsnrsyethnymkdesppodtyuhngfszafugyRhvqxsdfHbgnmeG -dC:\Users\Admin\AppData\Local\Temp
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2904
  - - C:\Users\Admin\AppData\Local\Temp\jdfjdfgj.exe
      "C:\Users\Admin\AppData\Local\Temp\jdfjdfgj.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3608
    - - C:\Users\Admin\AppData\Local\Temp\jdfjdfgj.exe
        
        C:\Users\Admin\AppData\Local\Temp\jdfjdfgj.exe
        5⤵
        Executes dropped EXE
        
        PID:1104
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 80
        6⤵
        Program crash
        
        PID:5116
    - - C:\Users\Admin\AppData\Local\Temp\jdfjdfgj.exe
        
        C:\Users\Admin\AppData\Local\Temp\jdfjdfgj.exe
        5⤵
        Executes dropped EXE
        
        PID:4516
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 80
        6⤵
        Program crash
        
        PID:2996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1104 -ip 1104
1⤵
PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4516 -ip 4516
1⤵
PID:4396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\jdfjdfgj.exe

Filesize
365KB

MD5
03ac3991dbdb18d73bda731e1f9cdf7c

SHA1
96ab8e03593bf0591bae31487e89ac6b6e3c3a91

SHA256
14294dff13988ad3efe1ef9ca884b98d554a2c94bab76671e8a724d489785059

SHA512
1d76a3e1b9e0396bfc9b7a0772c4974161eb215f934cba6e6bc0dddb1c4e67f8e24c68262cadebb591b4ff0743822b001e4afa5d7d3e79cbf2900d3245cbe8a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\jdfjdfgj.sfx.exe

Filesize
591KB

MD5
9aa2e1f4bd4d6919c533aec18e0c47e9

SHA1
62225abcd9442ec735e4a049f5765e514b6be651

SHA256
7da2b4bacf0927f5510aee39c8122872f52367dfab528cc77176ee19b70e9fd1

SHA512
588ad8b4677f75d319808c167ed1d57a962776d71667f08c0e2373dc153375f2dcf931e0655f1e3fdef1027ba918c742a6b49c06377575ea60a6376e48ffa810

Download Submit
C:\Users\Admin\AppData\Local\Temp\jystsdf.cmd

Filesize
18KB

MD5
7e3bf51c4c3a36b47e11430547e25cde

SHA1
7a0ee686431fa4580341973c3731ebaaf9a1b86a

SHA256
ff026f8db90e85004687be818e5f7479292631773cd032d6fdcc69ff7030b3c5

SHA512
05052c720ed921cac145672fc037ac85fa53b70ff6093e53156b8bd45d14cec8ccc65428ab09f89dfaba51d8c2961b02e3c9cf9b5f983d88cd2bf04c5f998a1e

Download Submit
memory/3608-22-0x0000000000DD0000-0x0000000000E34000-memory.dmp

Filesize
400KB

Download
memory/3608-23-0x00000000017E0000-0x00000000017E6000-memory.dmp

Filesize
24KB

Download
memory/3608-24-0x0000000005950000-0x00000000059B8000-memory.dmp

Filesize
416KB

Download
memory/3608-25-0x000000000E4E0000-0x000000000E57C000-memory.dmp

Filesize
624KB

Download
memory/3608-26-0x0000000003270000-0x0000000003276000-memory.dmp

Filesize
24KB

Download