2ffb36933c43030d7de9d2d1c2bbc42fc9ebf4de6c3c9ea1e1d647f9e5147361

Analysis

max time kernel
139s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-05-2024 20:44

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General

Target

2ffb36933c43030d7de9d2d1c2bbc42fc9ebf4de6c3c9ea1e1d647f9e5147361.exe
Size

2.0MB
MD5

d7dfadad7a745052530aea0d08b40cae
SHA1

650bd8577e2088a173246d7ef9468219e357c795
SHA256

2ffb36933c43030d7de9d2d1c2bbc42fc9ebf4de6c3c9ea1e1d647f9e5147361
SHA512

73b039d0975e390ccb6933415d1895306f1fd6aa16724722df7e48a0c4a18f7c52e821a3c8afd6ea0703cb3f97537e751d77adc00b7cd5c1c46f8d2b00c1b27d
SSDEEP

49152:Zi9q827nUBQ7q8ssuh7PyF8ov2x0XHcFnePc0tMZbM6ERBisd:oF2r9ssuh7PyFlvu0M5ePeM3RBisd

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral2/files/0x00080000000235b0-1.dat	UPX
behavioral2/memory/3344-4-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/memory/3344-9-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00080000000235b0-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3344	2ffb36933c43030d7de9d2d1c2bbc42fc9ebf4de6c3c9ea1e1d647f9e5147361.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00080000000235b0-1.dat	upx
behavioral2/memory/3344-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3344-9-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2ffb36933c43030d7de9d2d1c2bbc42fc9ebf4de6c3c9ea1e1d647f9e5147361.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3344	2ffb36933c43030d7de9d2d1c2bbc42fc9ebf4de6c3c9ea1e1d647f9e5147361.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3344	2ffb36933c43030d7de9d2d1c2bbc42fc9ebf4de6c3c9ea1e1d647f9e5147361.exe
3344	2ffb36933c43030d7de9d2d1c2bbc42fc9ebf4de6c3c9ea1e1d647f9e5147361.exe

C:\Users\Admin\AppData\Local\Temp\2ffb36933c43030d7de9d2d1c2bbc42fc9ebf4de6c3c9ea1e1d647f9e5147361.exe
"C:\Users\Admin\AppData\Local\Temp\2ffb36933c43030d7de9d2d1c2bbc42fc9ebf4de6c3c9ea1e1d647f9e5147361.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3344

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 --field-trial-handle=4212,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=4132 /prefetch:8
1⤵
PID:3280

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:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/3344-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3344-6-0x0000000000081000-0x0000000000082000-memory.dmp

Filesize
4KB

Download
memory/3344-9-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3344-7-0x0000000000080000-0x0000000000282000-memory.dmp

Filesize
2.0MB

Download