23b2253631080c89ec207e5c58f807b9b5304edb21cad27a1e01cb69a43e6a14

Analysis

max time kernel
150s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 09:09

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General

Target

62765977c698cc28d25cce7a59c4f612.exe
Size

700KB
MD5

62765977c698cc28d25cce7a59c4f612
SHA1

124f59d1ba517200aef6fea8df8bc2d7aec1fd02
SHA256

23b2253631080c89ec207e5c58f807b9b5304edb21cad27a1e01cb69a43e6a14
SHA512

702e63d50990130852971349016bb112753eaedae47ab7503fa28b79b38b06009f317ee77c4d1d8ea250c561e5d6ac70ceb76201c8b393b6e428bce2eaa35dcb
SSDEEP

12288:v6Wq4aaE6KwyF5L0Y2D1PqLPJv4RgeOFj+kkDzTI7UP+AoIio9xMpj6qd3RD0:tthEVaPqLPJvleOUbzT4U2HIiV6AO

Score

8^/10

evasion persistence upx

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

T1543.003

pid	Process
464	netsh.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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	hah.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2ca5ed51564c3c4743760e9065b29230.exe	FlashPlayer.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2ca5ed51564c3c4743760e9065b29230.exe	FlashPlayer.exe

Executes dropped EXE 4 IoCs

pid	Process
436	hh.exe
3896	hah.exe
1068	FlashPlayer.exe
4732	hh.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4444-0-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral2/memory/4444-20-0x0000000000400000-0x00000000004C2000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2ca5ed51564c3c4743760e9065b29230 = "\"C:\\Users\\Admin\\AppData\\Roaming\\FlashPlayer.exe\" .."	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\2ca5ed51564c3c4743760e9065b29230 = "\"C:\\Users\\Admin\\AppData\\Roaming\\FlashPlayer.exe\" .."	FlashPlayer.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4444-20-0x0000000000400000-0x00000000004C2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 436 set thread context of 4732	436	hh.exe	93

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
4732	hh.exe
4732	hh.exe
4732	hh.exe
4732	hh.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe
1068	FlashPlayer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	436	hh.exe
Token: SeDebugPrivilege	1068	FlashPlayer.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4444	62765977c698cc28d25cce7a59c4f612.exe
4444	62765977c698cc28d25cce7a59c4f612.exe
4444	62765977c698cc28d25cce7a59c4f612.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4444	62765977c698cc28d25cce7a59c4f612.exe
4444	62765977c698cc28d25cce7a59c4f612.exe
4444	62765977c698cc28d25cce7a59c4f612.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 436	4444	62765977c698cc28d25cce7a59c4f612.exe	89
PID 4444 wrote to memory of 436	4444	62765977c698cc28d25cce7a59c4f612.exe	89
PID 4444 wrote to memory of 436	4444	62765977c698cc28d25cce7a59c4f612.exe	89
PID 4444 wrote to memory of 3896	4444	62765977c698cc28d25cce7a59c4f612.exe	90
PID 4444 wrote to memory of 3896	4444	62765977c698cc28d25cce7a59c4f612.exe	90
PID 4444 wrote to memory of 3896	4444	62765977c698cc28d25cce7a59c4f612.exe	90
PID 3896 wrote to memory of 1068	3896	hah.exe	96
PID 3896 wrote to memory of 1068	3896	hah.exe	96
PID 3896 wrote to memory of 1068	3896	hah.exe	96
PID 1068 wrote to memory of 464	1068	FlashPlayer.exe	95
PID 1068 wrote to memory of 464	1068	FlashPlayer.exe	95
PID 1068 wrote to memory of 464	1068	FlashPlayer.exe	95
PID 436 wrote to memory of 4732	436	hh.exe	93
PID 436 wrote to memory of 4732	436	hh.exe	93
PID 436 wrote to memory of 4732	436	hh.exe	93
PID 436 wrote to memory of 4732	436	hh.exe	93
PID 436 wrote to memory of 4732	436	hh.exe	93
PID 436 wrote to memory of 4732	436	hh.exe	93
PID 4732 wrote to memory of 3492	4732	hh.exe	46
PID 4732 wrote to memory of 3492	4732	hh.exe	46
PID 4732 wrote to memory of 3492	4732	hh.exe	46
PID 4732 wrote to memory of 3492	4732	hh.exe	46

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3492
- C:\Users\Admin\AppData\Local\Temp\62765977c698cc28d25cce7a59c4f612.exe
  "C:\Users\Admin\AppData\Local\Temp\62765977c698cc28d25cce7a59c4f612.exe"
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4444
- - C:\Users\Admin\AppData\Local\Temp\hh.exe
    C:\Users\Admin\AppData\Local\Temp/hh.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:436
  - - C:\Users\Admin\AppData\Local\Temp\hh.exe
      C:\Users\Admin\AppData\Local\Temp\hh.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4732
- - C:\Users\Admin\AppData\Local\Temp\hah.exe
    C:\Users\Admin\AppData\Local\Temp/hah.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3896
  - - C:\Users\Admin\AppData\Roaming\FlashPlayer.exe
      "C:\Users\Admin\AppData\Roaming\FlashPlayer.exe"
      4⤵
      Drops startup file
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1068

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\FlashPlayer.exe" "FlashPlayer.exe" ENABLE
1⤵
- Modifies Windows Firewall
PID:464

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hah.exe

Filesize
26KB

MD5
0ce9160647d6f0a19f39100677ba4e6f

SHA1
7d07ad52a4d9699aa4792864b88bc5725385ea10

SHA256
46bb4c85226783ebc68fca0186fe51b543a58a6a3f74af4baf8d81bec186ae5c

SHA512
5f9bb6735c7b8e01202ca3e56c6c9b3b1e8cc8aa26352863b0595fb392cd1afc3487c577a99477bf911d1ad17443f76b1ab8223ce127972a2d0760f57069aa77

Download Submit
C:\Users\Admin\AppData\Local\Temp\hh.exe

Filesize
24KB

MD5
b3ea345b0f8d29a7ff069cbe9a5643f2

SHA1
6ff7707343bfc5d5b49e022470e458c18c8aa946

SHA256
211e75c00eb5f7815c9c0af5ed67b46c549d9310bf6e8f345ba47fca3cf0bd6f

SHA512
b2f3338e99525cf49b4da2bf3183c1cd9ba3bf019edfbe25648ed1aa6d7c42179e3d45cff8af3c18834c0d3f2e47505ea136ab2655bd7f32aa791f53a89980be

Download Submit
C:\Users\Admin\AppData\Local\Temp\hh.exe

Filesize
275KB

MD5
18cdca566f260b8de7c6b1e547bc8f6d

SHA1
00e354ecd83351d37af45af2d51639d37f2c3a83

SHA256
d6391cf80c3c5e78a15ae7a8a9de20b264a60a47ee2e0c1da62091be511dab30

SHA512
22bea645daf9f7d3b038ccc834f8d4ef530e7f4923afb43801c23f21c672d22ea3ccea7c674d19ad9891446f2f16b84ece0dc7fa4160c2a3ca3b0df564349696

Download Submit
C:\Users\Admin\AppData\Local\Temp\hh.exe

Filesize
225KB

MD5
46f895a980afa4872b6815d053265561

SHA1
c360f25b2ceb7a7b64334b9e5436ffb0b0c87d76

SHA256
e33bf14ff1a3a411ebe3de7875e269c435a98f553b1db265ce0f3ae1fad5f566

SHA512
d108fc206dcd15ab138cee30786bcb980a871325fd888dc7ab29ee694dffba50808c86f0b2f9c52a5be1bb0496b3f39c553bdd94b6732d2cd839d3d6d70e2dcc

Download Submit
memory/436-98-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-75-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-34-0x00000000762F0000-0x00000000763E0000-memory.dmp

Filesize
960KB

Download
memory/436-36-0x00000000007D0000-0x00000000007E0000-memory.dmp

Filesize
64KB

Download
memory/436-33-0x00000000762F0000-0x00000000763E0000-memory.dmp

Filesize
960KB

Download
memory/436-32-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-35-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-37-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-41-0x00000000007D0000-0x00000000007E0000-memory.dmp

Filesize
64KB

Download
memory/436-48-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download
memory/436-52-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-38-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-39-0x00000000007D0000-0x00000000007E0000-memory.dmp

Filesize
64KB

Download
memory/436-65-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-40-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-68-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-69-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-76-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-81-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-86-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-17-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-99-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-107-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-109-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-108-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-95-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-105-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-104-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-117-0x00000000762F0000-0x00000000763E0000-memory.dmp

Filesize
960KB

Download
memory/436-118-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download
memory/436-42-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-43-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-49-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-51-0x00000000762F0000-0x00000000763E0000-memory.dmp

Filesize
960KB

Download
memory/436-30-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-53-0x00000000762F0000-0x00000000763E0000-memory.dmp

Filesize
960KB

Download
memory/436-103-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-102-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-101-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-100-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-91-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-58-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-106-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-96-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-94-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-92-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-93-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-90-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-88-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-89-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-87-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-85-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-84-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-83-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-82-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-80-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-79-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-78-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-77-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-97-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-74-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-73-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-72-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-70-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-71-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-66-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-55-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-63-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/436-60-0x00000000007E0000-0x0000000000838000-memory.dmp

Filesize
352KB

Download
memory/1068-64-0x0000000001150000-0x0000000001160000-memory.dmp

Filesize
64KB

Download
memory/1068-127-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download
memory/1068-128-0x0000000001150000-0x0000000001160000-memory.dmp

Filesize
64KB

Download
memory/1068-67-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download
memory/1068-61-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download
memory/3896-59-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download
memory/3896-31-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download
memory/3896-28-0x0000000000D20000-0x0000000000D30000-memory.dmp

Filesize
64KB

Download
memory/3896-27-0x0000000073AE0000-0x0000000074091000-memory.dmp

Filesize
5.7MB

Download
memory/4444-0-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/4444-20-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/4732-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4732-115-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4732-120-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/4732-110-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download