aee69ef9040e902b7a6639d7594df47e0e73625143a671583db8b85be525a3e5

Resubmissions

02/03/2024, 22:38

240302-2kwptaae3710

02/03/2024, 22:34

240302-2g86qsad9610

Analysis

max time kernel
1800s
max time network
1799s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02/03/2024, 22:38

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General

Target
Fake AV/Movie.mpeg.exe
Size 414KB
Sample240302-2kwptaae37
SHA256 ad6cd46f373aadad85fab5ecdb4cb4ad7ebd0cbe44c84db5d2a2ee1b54eb5ec3
MD5 d0deb2644c9435ea701e88537787ea6e
SHA1 866e47ecd80da89c4f56557659027a3aee897132
SHA512 6faac2e1003290bb3a0613ee84d5c76d3c48a4524e97975e9174d6fcfb5a6a48d6648b06ed5a4c10c3349f70efffc6a08a185fdeb0824250ae044b96ef39fcdf
SSDEEP 6144:BCoFAtv2DDWANPG4F0vwDsl6JEFiGUHzAB4lTa7tKzWNYRbvhLWxsqgyn:koOv2D60PLyvaJTT9Za7kziYD69g
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3024	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1724	jprgwsvs.exe

Loads dropped DLL 3 IoCs

pid	Process
3024	cmd.exe
3024	cmd.exe
1724	jprgwsvs.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2684	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2560	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe
1724	jprgwsvs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 3024	2044	Movie.mpeg.exe	28
PID 2044 wrote to memory of 3024	2044	Movie.mpeg.exe	28
PID 2044 wrote to memory of 3024	2044	Movie.mpeg.exe	28
PID 2044 wrote to memory of 3024	2044	Movie.mpeg.exe	28
PID 3024 wrote to memory of 2684	3024	cmd.exe	30
PID 3024 wrote to memory of 2684	3024	cmd.exe	30
PID 3024 wrote to memory of 2684	3024	cmd.exe	30
PID 3024 wrote to memory of 2684	3024	cmd.exe	30
PID 3024 wrote to memory of 2560	3024	cmd.exe	32
PID 3024 wrote to memory of 2560	3024	cmd.exe	32
PID 3024 wrote to memory of 2560	3024	cmd.exe	32
PID 3024 wrote to memory of 2560	3024	cmd.exe	32
PID 3024 wrote to memory of 1724	3024	cmd.exe	33
PID 3024 wrote to memory of 1724	3024	cmd.exe	33
PID 3024 wrote to memory of 1724	3024	cmd.exe	33
PID 3024 wrote to memory of 1724	3024	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\Fake AV\Movie.mpeg.exe
"C:\Users\Admin\AppData\Local\Temp\Fake AV\Movie.mpeg.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2044 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Fake AV\Movie.mpeg.exe" & start C:\Users\Admin\AppData\Local\jprgwsvs.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2044
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2684
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2560
- - C:\Users\Admin\AppData\Local\jprgwsvs.exe
    C:\Users\Admin\AppData\Local\jprgwsvs.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1724

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 Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

jprgwsvs.exe

Path \Users\Admin\AppData\Local\jprgwsvs.exe
Size 414KB
SHA256 ad6cd46f373aadad85fab5ecdb4cb4ad7ebd0cbe44c84db5d2a2ee1b54eb5ec3
MD5 d0deb2644c9435ea701e88537787ea6e
SHA1 866e47ecd80da89c4f56557659027a3aee897132
SHA512 6faac2e1003290bb3a0613ee84d5c76d3c48a4524e97975e9174d6fcfb5a6a48d6648b06ed5a4c10c3349f70efffc6a08a185fdeb0824250ae044b96ef39fcdf
SSDEEP 6144:BCoFAtv2DDWANPG4F0vwDsl6JEFiGUHzAB4lTa7tKzWNYRbvhLWxsqgyn:koOv2D60PLyvaJTT9Za7kziYD69g
MD5 SHA1 SHA512 SSDEEP

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memory/1724-13-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/1724-15-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/1724-48-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/1724-42-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/1724-9-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/1724-11-0x0000000000260000-0x0000000000262000-memory.dmp

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memory/1724-19-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/1724-12-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/1724-14-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/1724-18-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/1724-16-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/1724-17-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/2044-0-0x00000000002E0000-0x00000000002E1000-memory.dmp

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memory/2044-3-0x00000000002F0000-0x00000000002F2000-memory.dmp

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memory/2044-2-0x0000000001000000-0x00000000010CE000-memory.dmp

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memory/2044-4-0x0000000001000000-0x00000000010CE000-memory.dmp

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