b097ee20638c400f8ed9751f0200374654c673f73142dbbc072b9a7ab0322858

Analysis

max time kernel
91s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 13:22

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General

Target

2024-01-29_0b3abce360465a650b0ec17dc9eff5da_floxif_mafia.exe
Size

708KB
MD5

0b3abce360465a650b0ec17dc9eff5da
SHA1

fe7944ba7857ce96e9774ec9bbf02d4f725636e8
SHA256

b097ee20638c400f8ed9751f0200374654c673f73142dbbc072b9a7ab0322858
SHA512

3913e4e5ec6d435dbcc2fbd42642da19b77d55f37b0d2e8af6e1eb39189e1622eed754b74ffa19e2d686273ed7265988c2f7e494ba1d6ba5263b8ef0aeff57dd
SSDEEP

12288:uvN7t3capuCpLJt9LfCJpBQidO72sZTsWbVKFFf3FRcow6JVBjvrEH72:uNtMapHtLkpFVsZTnbVy9FRcVKbrEH72

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral2/files/0x00070000000231ea-1.dat	UPX
behavioral2/memory/1740-4-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/memory/1740-9-0x0000000010000000-0x0000000010030000-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/0x00070000000231ea-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1740	2024-01-29_0b3abce360465a650b0ec17dc9eff5da_floxif_mafia.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000231ea-1.dat	upx
behavioral2/memory/1740-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1740-9-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-01-29_0b3abce360465a650b0ec17dc9eff5da_floxif_mafia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1740	2024-01-29_0b3abce360465a650b0ec17dc9eff5da_floxif_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-01-29_0b3abce360465a650b0ec17dc9eff5da_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-29_0b3abce360465a650b0ec17dc9eff5da_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1740

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/1740-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1740-6-0x0000000000A00000-0x0000000000AA2000-memory.dmp

Filesize
648KB

Download
memory/1740-7-0x0000000000A00000-0x0000000000AA2000-memory.dmp

Filesize
648KB

Download
memory/1740-9-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download