796984b6441982bc882aa42f4eee533d01f7ee841039bdb0bc5c3526b3a16db6

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 21:12

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General

Target

75879295ef6daf7f8cd035e9a04218d9.exe
Size

211KB
MD5

75879295ef6daf7f8cd035e9a04218d9
SHA1

a3e286680c49365945092e00a1f7daf29f1d6876
SHA256

796984b6441982bc882aa42f4eee533d01f7ee841039bdb0bc5c3526b3a16db6
SHA512

76b43d039e6d45195df7b697bbb1df93c455de364409c5dc25f49ca73acae249b8d04b966a426a74bb5e92c58d44880de243d7fa55b6427acc565c7809ad1968
SSDEEP

3072:DcgRimct5fFJ3EzhahRZ7LKT6JaWrr+RI+rgUk5CD/n:DcrzEg3VLu6JaQEI++5S/n

Score

7^/10

Malware Config

Signatures

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	75879295ef6daf7f8cd035e9a04218d9.exe

Executes dropped EXE 1 IoCs

pid	Process
3564	afvkevqt.exe

Loads dropped DLL 1 IoCs

pid	Process
3564	afvkevqt.exe

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

System Information Discovery
T1082

Program crash 17 IoCs

pid	pid_target	Process	procid_target
4456	2648	WerFault.exe	79
1508	2648	WerFault.exe	79
3468	2648	WerFault.exe	79
3956	2648	WerFault.exe	79
4676	2648	WerFault.exe	79
4068	2648	WerFault.exe	79
3624	2648	WerFault.exe	79
4828	2648	WerFault.exe	79
652	3564	WerFault.exe	114
3128	3564	WerFault.exe	114
1928	3564	WerFault.exe	114
4872	3564	WerFault.exe	114
1572	3564	WerFault.exe	114
3388	3564	WerFault.exe	114
4180	3564	WerFault.exe	114
1132	3564	WerFault.exe	114
4748	3564	WerFault.exe	114

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
4380	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3564	afvkevqt.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3124	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3564	afvkevqt.exe
3564	afvkevqt.exe
3564	afvkevqt.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3564	afvkevqt.exe
3564	afvkevqt.exe
3564	afvkevqt.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2264	2648	75879295ef6daf7f8cd035e9a04218d9.exe	108
PID 2648 wrote to memory of 2264	2648	75879295ef6daf7f8cd035e9a04218d9.exe	108
PID 2648 wrote to memory of 2264	2648	75879295ef6daf7f8cd035e9a04218d9.exe	108
PID 2264 wrote to memory of 3124	2264	cmd.exe	107
PID 2264 wrote to memory of 3124	2264	cmd.exe	107
PID 2264 wrote to memory of 3124	2264	cmd.exe	107
PID 2264 wrote to memory of 4380	2264	cmd.exe	110
PID 2264 wrote to memory of 4380	2264	cmd.exe	110
PID 2264 wrote to memory of 4380	2264	cmd.exe	110
PID 2264 wrote to memory of 3564	2264	cmd.exe	114
PID 2264 wrote to memory of 3564	2264	cmd.exe	114
PID 2264 wrote to memory of 3564	2264	cmd.exe	114

C:\Users\Admin\AppData\Local\Temp\75879295ef6daf7f8cd035e9a04218d9.exe
"C:\Users\Admin\AppData\Local\Temp\75879295ef6daf7f8cd035e9a04218d9.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 612
  2⤵
  - Program crash
  PID:4456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 740
  2⤵
  - Program crash
  PID:1508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 824
  2⤵
  - Program crash
  PID:3468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 964
  2⤵
  - Program crash
  PID:3956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 968
  2⤵
  - Program crash
  PID:4676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 980
  2⤵
  - Program crash
  PID:4068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 992
  2⤵
  - Program crash
  PID:3624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 140
  2⤵
  - Program crash
  PID:4828
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2648 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\75879295ef6daf7f8cd035e9a04218d9.exe" & start C:\Users\Admin\AppData\Local\afvkevqt.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:4380
- - C:\Users\Admin\AppData\Local\afvkevqt.exe
    C:\Users\Admin\AppData\Local\afvkevqt.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:3564
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 832
      4⤵
      Program crash
      PID:652
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 868
      4⤵
      Program crash
      PID:3128
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1180
      4⤵
      Program crash
      PID:1928
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1208
      4⤵
      Program crash
      PID:4872
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1200
      4⤵
      Program crash
      PID:1572
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1224
      4⤵
      Program crash
      PID:3388
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1108
      4⤵
      Program crash
      PID:4180
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1176
      4⤵
      Program crash
      PID:1132
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1236
      4⤵
      Program crash
      PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2648 -ip 2648
1⤵
PID:2752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2648 -ip 2648
1⤵
PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2648 -ip 2648
1⤵
PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2648 -ip 2648
1⤵
PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2648 -ip 2648
1⤵
PID:3492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2648 -ip 2648
1⤵
PID:3400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 2648 -ip 2648
1⤵
PID:2916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 644 -p 2648 -ip 2648
1⤵
PID:3360

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /pid 2648
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 3564 -ip 3564
1⤵
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 3564 -ip 3564
1⤵
PID:1520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 3564 -ip 3564
1⤵
PID:1920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 3564 -ip 3564
1⤵
PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 3564 -ip 3564
1⤵
PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 3564 -ip 3564
1⤵
PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 3564 -ip 3564
1⤵
PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 3564 -ip 3564
1⤵
PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 3564 -ip 3564
1⤵
PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\afvkevqt.exe

Filesize
211KB

MD5
75879295ef6daf7f8cd035e9a04218d9

SHA1
a3e286680c49365945092e00a1f7daf29f1d6876

SHA256
796984b6441982bc882aa42f4eee533d01f7ee841039bdb0bc5c3526b3a16db6

SHA512
76b43d039e6d45195df7b697bbb1df93c455de364409c5dc25f49ca73acae249b8d04b966a426a74bb5e92c58d44880de243d7fa55b6427acc565c7809ad1968

Download Submit
memory/2648-2-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/2648-0-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/2648-3-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/2648-5-0x0000000000E00000-0x0000000000E02000-memory.dmp

Filesize
8KB

Download
memory/2648-4-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/2648-7-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-16-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-15-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-17-0x00000000005A0000-0x00000000005A2000-memory.dmp

Filesize
8KB

Download
memory/3564-19-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-21-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-23-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-25-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-27-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-30-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-32-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-34-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/3564-36-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download