e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26

Analysis

max time kernel
154s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 14:14

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General

Target

e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26.exe
Size

352KB
MD5

a2228091ecdfcb07d02749c258f946d0
SHA1

fa113645931c6092a26759a7844722b173005cd9
SHA256

e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26
SHA512

ca7643729093073507eb890d652f2fe7958ae51cbe95cd71f1e5faefead126cea22a1ab28acb5e934c179781bcdf6e70f939ff111d611313bd78fb301eeb5bfc
SSDEEP

6144:rYgYeegfpizCxzrgOcgoi6bBgbFlKnh3Vxdleowg4UFjlimRU:rZeAhgPg4ba5lKhFxmoVRHU

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4252	qvmqtv.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26.exe

Loads dropped DLL 1 IoCs

pid	Process
4252	qvmqtv.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26.exe

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2672	4252	WerFault.exe	88
4348	4252	WerFault.exe	88
2316	4252	WerFault.exe	88

Kills process with taskkill 1 IoCs

evasion

pid	Process
3124	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1448	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3124	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe
4252	qvmqtv.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 4952	1840	e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26.exe	84
PID 1840 wrote to memory of 4952	1840	e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26.exe	84
PID 1840 wrote to memory of 4952	1840	e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26.exe	84
PID 4952 wrote to memory of 3124	4952	cmd.exe	86
PID 4952 wrote to memory of 3124	4952	cmd.exe	86
PID 4952 wrote to memory of 3124	4952	cmd.exe	86
PID 4952 wrote to memory of 1448	4952	cmd.exe	87
PID 4952 wrote to memory of 1448	4952	cmd.exe	87
PID 4952 wrote to memory of 1448	4952	cmd.exe	87
PID 4952 wrote to memory of 4252	4952	cmd.exe	88
PID 4952 wrote to memory of 4252	4952	cmd.exe	88
PID 4952 wrote to memory of 4252	4952	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26.exe
"C:\Users\Admin\AppData\Local\Temp\e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1840 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26.exe" & start C:\Users\Admin\AppData\Local\qvmqtv.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4952
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 1840
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3124
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:1448
- - C:\Users\Admin\AppData\Local\qvmqtv.exe
    C:\Users\Admin\AppData\Local\qvmqtv.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:4252
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 1080
      4⤵
      Program crash
      PID:2672
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 1116
      4⤵
      Program crash
      PID:4348
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 1136
      4⤵
      Program crash
      PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4252 -ip 4252
1⤵
PID:716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4252 -ip 4252
1⤵
PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4252 -ip 4252
1⤵
PID:3436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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\qvmqtv.exe

Filesize
352KB

MD5
a2228091ecdfcb07d02749c258f946d0

SHA1
fa113645931c6092a26759a7844722b173005cd9

SHA256
e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26

SHA512
ca7643729093073507eb890d652f2fe7958ae51cbe95cd71f1e5faefead126cea22a1ab28acb5e934c179781bcdf6e70f939ff111d611313bd78fb301eeb5bfc

Download Submit
C:\Users\Admin\AppData\Local\qvmqtv.exe

Filesize
352KB

MD5
a2228091ecdfcb07d02749c258f946d0

SHA1
fa113645931c6092a26759a7844722b173005cd9

SHA256
e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26

SHA512
ca7643729093073507eb890d652f2fe7958ae51cbe95cd71f1e5faefead126cea22a1ab28acb5e934c179781bcdf6e70f939ff111d611313bd78fb301eeb5bfc

Download Submit
C:\Users\Admin\AppData\Local\qvmqtv.exe

Filesize
352KB

MD5
a2228091ecdfcb07d02749c258f946d0

SHA1
fa113645931c6092a26759a7844722b173005cd9

SHA256
e26314975cf63807db7c186f096e2c80518ab54c2a319a48209e943272b72d26

SHA512
ca7643729093073507eb890d652f2fe7958ae51cbe95cd71f1e5faefead126cea22a1ab28acb5e934c179781bcdf6e70f939ff111d611313bd78fb301eeb5bfc

Download Submit
memory/1840-136-0x0000000001000000-0x00000000010AB000-memory.dmp

Filesize
684KB

Download
memory/1840-132-0x0000000001000000-0x00000000010AB000-memory.dmp

Filesize
684KB

Download
memory/1840-134-0x0000000001000000-0x00000000010AB000-memory.dmp

Filesize
684KB

Download
memory/1840-133-0x00000000009B0000-0x0000000000A03000-memory.dmp

Filesize
332KB

Download
memory/4252-143-0x0000000000500000-0x0000000000553000-memory.dmp

Filesize
332KB

Download
memory/4252-144-0x0000000001000000-0x00000000010AB000-memory.dmp

Filesize
684KB

Download
memory/4252-145-0x0000000000DB0000-0x0000000000E5B000-memory.dmp

Filesize
684KB

Download
memory/4252-146-0x0000000001000000-0x00000000010AB000-memory.dmp

Filesize
684KB

Download
memory/4252-147-0x0000000001000000-0x00000000010AB000-memory.dmp

Filesize
684KB

Download
memory/4252-148-0x0000000000DB0000-0x0000000000E5B000-memory.dmp

Filesize
684KB

Download