a62cbd252c60c6cfa6dd75ef50afbaafc3a7cc45676b187d2ad638543f160a38

Analysis

max time kernel
146s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2024, 23:03

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General

Target

a62cbd252c60c6cfa6dd75ef50afbaafc3a7cc45676b187d2ad638543f160a38.exe
Size

140KB
MD5

4c9b44e14c56808bdb8023bd81160b27
SHA1

c0c767592e2cd69af4bad203d763f9e3cc10d730
SHA256

a62cbd252c60c6cfa6dd75ef50afbaafc3a7cc45676b187d2ad638543f160a38
SHA512

6faa145db73a1a0d6d2c22b334a47f417bec40b6faf86c8fccb0207347f9a8b1d795572e9caafb17b0ace550fa5b6ffef2e40a3383d51ee615ee0b259cdc2925
SSDEEP

3072:ri0FEplmmNJ/CHd6bOjU2GNUWdyeERIdbph:lEr7J6rQ1NUWdyDRS

Score

9^/10

aspackv2 persistence

Malware Config

Signatures

Detects executables packed with ASPack 6 IoCs

resource	yara_rule
behavioral2/memory/4972-0-0x0000000000400000-0x000000000045E000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4972-1-0x0000000000400000-0x000000000045E000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4972-2-0x0000000000400000-0x000000000045E000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/files/0x0009000000023322-9.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/2200-12-0x0000000000400000-0x000000000045E000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/2200-11-0x0000000000400000-0x000000000045E000-memory.dmp	INDICATOR_EXE_Packed_ASPack

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0009000000023322-9.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2200	xrwomfe.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\xrwomfe.exe	a62cbd252c60c6cfa6dd75ef50afbaafc3a7cc45676b187d2ad638543f160a38.exe
File created	C:\PROGRA~3\Mozilla\xblkzla.dll	xrwomfe.exe

C:\Users\Admin\AppData\Local\Temp\a62cbd252c60c6cfa6dd75ef50afbaafc3a7cc45676b187d2ad638543f160a38.exe
"C:\Users\Admin\AppData\Local\Temp\a62cbd252c60c6cfa6dd75ef50afbaafc3a7cc45676b187d2ad638543f160a38.exe"
1⤵
- Drops file in Program Files directory
PID:4972

C:\PROGRA~3\Mozilla\xrwomfe.exe
C:\PROGRA~3\Mozilla\xrwomfe.exe -cybdupc
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2200

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=1220 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
1⤵
PID:3208

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:\ProgramData\Mozilla\xrwomfe.exe

Filesize
140KB

MD5
43fdeb58e60e9d65c82311a2a2345316

SHA1
e588b40523f2a94f17f75b97bdc93dbbc30aa977

SHA256
f6997729157414a58e5ad56f69622df5c14ae43eb912956fb165178a137f144f

SHA512
b3e59d1ff360a5a60f07a3af3164f5187bcb3a1766fca322535767b8ed82d538fad869b40812dc326fdeab3613111245f19210d45aeb86039f6e72ba8b835fc5

Download Submit
memory/2200-17-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2200-14-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2200-13-0x0000000000C30000-0x0000000000C8B000-memory.dmp

Filesize
364KB

Download
memory/2200-11-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2200-12-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4972-3-0x00000000021F0000-0x000000000224B000-memory.dmp

Filesize
364KB

Download
memory/4972-8-0x00000000021F0000-0x000000000224B000-memory.dmp

Filesize
364KB

Download
memory/4972-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4972-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4972-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4972-2-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4972-1-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download