cc8f1fedc1d87b23e4b3347ac4822f1a8cbd46829b34f1f79e3fc11083ae649c

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 22:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b5de59fd301a0e9a8ed84089b7298a81.exe
Size

191KB
MD5

b5de59fd301a0e9a8ed84089b7298a81
SHA1

7cb5fd046974ab335573cda767d210d180e91ade
SHA256

cc8f1fedc1d87b23e4b3347ac4822f1a8cbd46829b34f1f79e3fc11083ae649c
SHA512

244ca606c202abb530084af39e5205a4409cad2a8d9886f9c4a3048c781b143fd70fa43f3d4523f63414c53119876510d71d4c3a0735b4e8192007b77304b147
SSDEEP

3072:oCmxtwH/k10Ni33Htf4PNuecKSLJsO4bAby8YJ2+9wLEqlzdAsjLwEjPw8eXuZge:2nwHsDp4PNut4O4bAdYJnAEQXge

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	b5de59fd301a0e9a8ed84089b7298a81.exe

Executes dropped EXE 1 IoCs

pid	Process
2212	spzdjy.exe

Loads dropped DLL 1 IoCs

pid	Process
2212	spzdjy.exe

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

System Information Discovery
T1082

Program crash 15 IoCs

pid	pid_target	Process	procid_target
1840	4456	WerFault.exe	92
2456	4456	WerFault.exe	92
1932	4456	WerFault.exe	92
3856	4456	WerFault.exe	92
4784	4456	WerFault.exe	92
4964	4456	WerFault.exe	92
4332	4456	WerFault.exe	92
2396	4456	WerFault.exe	92
4892	4456	WerFault.exe	92
1148	2212	WerFault.exe	126
2760	2212	WerFault.exe	126
1920	2212	WerFault.exe	126
4360	2212	WerFault.exe	126
2120	2212	WerFault.exe	126
1772	2212	WerFault.exe	126

Kills process with taskkill 1 IoCs

evasion

pid	Process
1008	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
672	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2212	spzdjy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1008	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2212	spzdjy.exe
2212	spzdjy.exe
2212	spzdjy.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2212	spzdjy.exe
2212	spzdjy.exe
2212	spzdjy.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 4120	4456	b5de59fd301a0e9a8ed84089b7298a81.exe	116
PID 4456 wrote to memory of 4120	4456	b5de59fd301a0e9a8ed84089b7298a81.exe	116
PID 4456 wrote to memory of 4120	4456	b5de59fd301a0e9a8ed84089b7298a81.exe	116
PID 4120 wrote to memory of 1008	4120	cmd.exe	120
PID 4120 wrote to memory of 1008	4120	cmd.exe	120
PID 4120 wrote to memory of 1008	4120	cmd.exe	120
PID 4120 wrote to memory of 672	4120	cmd.exe	124
PID 4120 wrote to memory of 672	4120	cmd.exe	124
PID 4120 wrote to memory of 672	4120	cmd.exe	124
PID 4120 wrote to memory of 2212	4120	cmd.exe	126
PID 4120 wrote to memory of 2212	4120	cmd.exe	126
PID 4120 wrote to memory of 2212	4120	cmd.exe	126

C:\Users\Admin\AppData\Local\Temp\b5de59fd301a0e9a8ed84089b7298a81.exe
"C:\Users\Admin\AppData\Local\Temp\b5de59fd301a0e9a8ed84089b7298a81.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 636
  2⤵
  - Program crash
  PID:1840
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 768
  2⤵
  - Program crash
  PID:2456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 896
  2⤵
  - Program crash
  PID:1932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 932
  2⤵
  - Program crash
  PID:3856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 956
  2⤵
  - Program crash
  PID:4784
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 1020
  2⤵
  - Program crash
  PID:4964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 1020
  2⤵
  - Program crash
  PID:4332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 1048
  2⤵
  - Program crash
  PID:2396
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4456 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\b5de59fd301a0e9a8ed84089b7298a81.exe" & start C:\Users\Admin\AppData\Local\spzdjy.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4120
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 4456
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1008
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:672
- - C:\Users\Admin\AppData\Local\spzdjy.exe
    C:\Users\Admin\AppData\Local\spzdjy.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2212
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 856
      4⤵
      Program crash
      PID:1148
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 892
      4⤵
      Program crash
      PID:2760
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 1188
      4⤵
      Program crash
      PID:1920
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 1184
      4⤵
      Program crash
      PID:4360
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 1240
      4⤵
      Program crash
      PID:2120
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 1264
      4⤵
      Program crash
      PID:1772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 164
  2⤵
  - Program crash
  PID:4892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4456 -ip 4456
1⤵
PID:1972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4456 -ip 4456
1⤵
PID:3276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4456 -ip 4456
1⤵
PID:3128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4456 -ip 4456
1⤵
PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4456 -ip 4456
1⤵
PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4456 -ip 4456
1⤵
PID:4688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4456 -ip 4456
1⤵
PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4456 -ip 4456
1⤵
PID:952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4456 -ip 4456
1⤵
PID:2884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2212 -ip 2212
1⤵
PID:1888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2212 -ip 2212
1⤵
PID:1496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2212 -ip 2212
1⤵
PID:3256

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
1⤵
PID:528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2212 -ip 2212
1⤵
PID:2592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2212 -ip 2212
1⤵
PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2212 -ip 2212
1⤵
PID:772

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

Loading Replay Monitor...

Downloads

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

Filesize
191KB

MD5
b5de59fd301a0e9a8ed84089b7298a81

SHA1
7cb5fd046974ab335573cda767d210d180e91ade

SHA256
cc8f1fedc1d87b23e4b3347ac4822f1a8cbd46829b34f1f79e3fc11083ae649c

SHA512
244ca606c202abb530084af39e5205a4409cad2a8d9886f9c4a3048c781b143fd70fa43f3d4523f63414c53119876510d71d4c3a0735b4e8192007b77304b147

Download Submit
memory/2212-30-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-35-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-45-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-43-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-41-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-39-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-37-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-19-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-32-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-22-0x0000000000C40000-0x0000000000C42000-memory.dmp

Filesize
8KB

Download
memory/2212-24-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-21-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/2212-15-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/4456-2-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/4456-0-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/4456-1-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/4456-11-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/4456-9-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/4456-7-0x0000000000D50000-0x0000000000D52000-memory.dmp

Filesize
8KB

Download
memory/4456-6-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/4456-5-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download
memory/4456-4-0x0000000001000000-0x00000000010D1000-memory.dmp

Filesize
836KB

Download