052e86446a64676ead4d3e4f5164fbf638d8f5a7ae7a5d60b6a15fb02855c044

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-03-2024 17:20

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General

Target

052e86446a64676ead4d3e4f5164fbf638d8f5a7ae7a5d60b6a15fb02855c044.exe
Size

157KB
MD5

9d3fa6d807d004c8388b5038cd08c114
SHA1

b87feaccd284a1066524db7254c992068053df40
SHA256

052e86446a64676ead4d3e4f5164fbf638d8f5a7ae7a5d60b6a15fb02855c044
SHA512

43cae69388614fe98a0d1f84ac05b5fcaaa40e1b1ecd56aeca96351d773237b10662d9978d1bcda309c3260ac2ea837755e1b536672168fcbd8a015e15116a1d
SSDEEP

3072:qmZT2G7Sj8GomX5VltS2gS1l8BhhGxbek1hAnwbGEUPIWmHbc4qeMk:qmk8GomJVl82gglkGxb1taPIrHQ4qeMk

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
2640	dbilzqh.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\dbilzqh.exe	052e86446a64676ead4d3e4f5164fbf638d8f5a7ae7a5d60b6a15fb02855c044.exe
File created	C:\PROGRA~3\Mozilla\zxoabnc.dll	dbilzqh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2640	2112	taskeng.exe	29
PID 2112 wrote to memory of 2640	2112	taskeng.exe	29
PID 2112 wrote to memory of 2640	2112	taskeng.exe	29
PID 2112 wrote to memory of 2640	2112	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\052e86446a64676ead4d3e4f5164fbf638d8f5a7ae7a5d60b6a15fb02855c044.exe
"C:\Users\Admin\AppData\Local\Temp\052e86446a64676ead4d3e4f5164fbf638d8f5a7ae7a5d60b6a15fb02855c044.exe"
1⤵
- Drops file in Program Files directory
PID:2972

C:\Windows\system32\taskeng.exe
taskeng.exe {F155AEA8-8FD8-4353-8D9F-548703A6CF83} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\PROGRA~3\Mozilla\dbilzqh.exe
  C:\PROGRA~3\Mozilla\dbilzqh.exe -kwinamg
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\dbilzqh.exe

Filesize
157KB

MD5
0a5b49b3f7265aed9ce36cd729a06a44

SHA1
01342116ce864bb4ffee3aabf38b0ae3351a3652

SHA256
079d0b726eb2ba80fe238cfd82f17b703ac9ecd1071a5212a04518a858b80a85

SHA512
f8ee3dc29fef748bc92a764374c6e500d81818d47f0e9b4d1a78f08dcd2e43313dbb1d7b1b2154922c619fe5adfa77cf72c7a5a46e3d4b5408eae437ee0fbcfb

Download Submit
memory/2640-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2640-11-0x00000000002F0000-0x000000000034B000-memory.dmp

Filesize
364KB

Download
memory/2640-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2972-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2972-1-0x0000000000250000-0x00000000002AB000-memory.dmp

Filesize
364KB

Download
memory/2972-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download