5cdc5ec49208506dbb6c37c8c20a23a40dadd6ea2e42de363b56869da63aa552

Analysis

max time kernel
1802s
max time network
1804s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2024, 17:27

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General

Target

tulpical windows yes.exe
Size

1.9MB
MD5

6d85f29c6c6967c3c2efcc5fe662926b
SHA1

b512f8e18d134bd07f3a3693bb28b6c3f18d5405
SHA256

5cdc5ec49208506dbb6c37c8c20a23a40dadd6ea2e42de363b56869da63aa552
SHA512

19da87234fa5e962cec7cc21f70d9f26b78b8c1043dabf5964740b722fadd691cbf91d2e4cb1c644a2c1ea1a0d64ad48dddbdb98c19ebb84e8cb15596657ba67
SSDEEP

49152:Yzv49bQkkAZ7ZDuHKKR5U73BGXwUnQ3SJtrBmO7iReEL:AvPJABwOyJ3t7Ke

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\frAQBc8Wsa1xVPfv\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\frAQBc8Wsa1xVPfv"	tulpical windows yes.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
652	tulpical windows yes.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	652	tulpical windows yes.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 4848	652	tulpical windows yes.exe	91
PID 652 wrote to memory of 4848	652	tulpical windows yes.exe	91
PID 652 wrote to memory of 2856	652	tulpical windows yes.exe	92
PID 652 wrote to memory of 2856	652	tulpical windows yes.exe	92
PID 2856 wrote to memory of 224	2856	cmd.exe	93
PID 2856 wrote to memory of 224	2856	cmd.exe	93
PID 2856 wrote to memory of 3764	2856	cmd.exe	94
PID 2856 wrote to memory of 3764	2856	cmd.exe	94
PID 2856 wrote to memory of 4020	2856	cmd.exe	95
PID 2856 wrote to memory of 4020	2856	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\tulpical windows yes.exe
"C:\Users\Admin\AppData\Local\Temp\tulpical windows yes.exe"
1⤵
- Sets service image path in registry
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:652
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c Color 9F
  2⤵
  PID:4848
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\tulpical windows yes.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\tulpical windows yes.exe" MD5
    3⤵
    PID:224
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:3764
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:4020

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=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:1484

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=3664 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:2268

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads