0491afadbe9f4b3edb9905f6f590776f58a90d29ba64d0a87c4b76477616406c

Analysis

max time kernel
124s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 06:01

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General

Target

2b02ebb2431990da3aa22dda5d73ab88.exe
Size

304KB
MD5

2b02ebb2431990da3aa22dda5d73ab88
SHA1

45e6df4c6d3f61a89df5a7693899cf2b3dc634ea
SHA256

0491afadbe9f4b3edb9905f6f590776f58a90d29ba64d0a87c4b76477616406c
SHA512

22caa3dd6b7769b5e47993efd39fae155f8f225c330e1612e45d4615845db1dce819b5fdca9305480790ccd17408baece6c379bd3558fc25a495049e41f57930
SSDEEP

6144:FQgd1vXxMhNn5wI9ox2aIAHR14ULAMqMzajgkK6Gl/3hIacjA1O:qCdBUNaIO48LACWxjGlfuA

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2156	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2588	gvpmf.exe

Loads dropped DLL 3 IoCs

pid	Process
2156	cmd.exe
2156	cmd.exe
2588	gvpmf.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
2860	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2572	PING.EXE

Suspicious behavior: EnumeratesProcesses 55 IoCs

pid	Process
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe
2588	gvpmf.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2156	2936	2b02ebb2431990da3aa22dda5d73ab88.exe	28
PID 2936 wrote to memory of 2156	2936	2b02ebb2431990da3aa22dda5d73ab88.exe	28
PID 2936 wrote to memory of 2156	2936	2b02ebb2431990da3aa22dda5d73ab88.exe	28
PID 2936 wrote to memory of 2156	2936	2b02ebb2431990da3aa22dda5d73ab88.exe	28
PID 2156 wrote to memory of 2860	2156	cmd.exe	30
PID 2156 wrote to memory of 2860	2156	cmd.exe	30
PID 2156 wrote to memory of 2860	2156	cmd.exe	30
PID 2156 wrote to memory of 2860	2156	cmd.exe	30
PID 2156 wrote to memory of 2572	2156	cmd.exe	32
PID 2156 wrote to memory of 2572	2156	cmd.exe	32
PID 2156 wrote to memory of 2572	2156	cmd.exe	32
PID 2156 wrote to memory of 2572	2156	cmd.exe	32
PID 2156 wrote to memory of 2588	2156	cmd.exe	33
PID 2156 wrote to memory of 2588	2156	cmd.exe	33
PID 2156 wrote to memory of 2588	2156	cmd.exe	33
PID 2156 wrote to memory of 2588	2156	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\2b02ebb2431990da3aa22dda5d73ab88.exe
"C:\Users\Admin\AppData\Local\Temp\2b02ebb2431990da3aa22dda5d73ab88.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2936 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2b02ebb2431990da3aa22dda5d73ab88.exe" & start C:\Users\Admin\AppData\Local\gvpmf.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2936
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2860
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2572
- - C:\Users\Admin\AppData\Local\gvpmf.exe
    C:\Users\Admin\AppData\Local\gvpmf.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2588

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

C:\Users\Admin\AppData\Local\gvpmf.exe

Filesize
256KB

MD5
61267229b16ac02b054b981711f1a5b9

SHA1
4b8b03f79fc2f6202bdf4ea44acf7a91e7db3b51

SHA256
dfd79ee64f583e0587c3fe45545272c886b0c9086cd148f0bf0039ad82b7f0a9

SHA512
eab61db481d4186677ccaa6b56b396fbdab2910e573202d5ed91e2988b954b093f6140541b49b7420fa32f1bef2d6ec339d3321a09cd71c7f5a71fa33f566eba

Download Submit
\Users\Admin\AppData\Local\gvpmf.exe

Filesize
304KB

MD5
2b02ebb2431990da3aa22dda5d73ab88

SHA1
45e6df4c6d3f61a89df5a7693899cf2b3dc634ea

SHA256
0491afadbe9f4b3edb9905f6f590776f58a90d29ba64d0a87c4b76477616406c

SHA512
22caa3dd6b7769b5e47993efd39fae155f8f225c330e1612e45d4615845db1dce819b5fdca9305480790ccd17408baece6c379bd3558fc25a495049e41f57930

Download Submit
\Users\Admin\AppData\Local\gvpmf.exe

Filesize
128KB

MD5
6965b7c572ffb10ed7fc5a3c0e853f47

SHA1
5ba6c587485f9827460a216b02855cef29d5ef46

SHA256
a4b6d1079c1f58cd2ec4a52a7fd86e0a71660ea50c62105ea72712cde7429603

SHA512
0a0d2b6f598bd349105309400c0bdd73a3ad7d7904c6fb2f076ab225d039171f93e80f8c26beef0db86e4350b4c03c20bb37940d003563705f9e5852659e7d0e

Download Submit
memory/2588-10-0x0000000000260000-0x0000000000262000-memory.dmp

Filesize
8KB

Download
memory/2588-13-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2588-19-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2588-18-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2588-9-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2588-17-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2588-12-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2588-16-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2588-14-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2588-15-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2936-4-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2936-2-0x0000000000260000-0x0000000000262000-memory.dmp

Filesize
8KB

Download
memory/2936-1-0x0000000001000000-0x00000000010A8000-memory.dmp

Filesize
672KB

Download
memory/2936-0-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download