2ef1f83bafd85f975ad028cdb9b4750d0adf7d70e01f80b419a5462315988536

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
03/05/2024, 06:44

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General

Target

2024-05-03_22dd3d70e9e5fd7af43dde678a04e9f8_floxif_mafia.exe
Size

2.5MB
MD5

22dd3d70e9e5fd7af43dde678a04e9f8
SHA1

5d7c2986f7a48d605db61197783dfe0b4ae599ae
SHA256

2ef1f83bafd85f975ad028cdb9b4750d0adf7d70e01f80b419a5462315988536
SHA512

6b34eb5198fa47cc44c257f600bc3625bf43a1a3bccff0e0e3ea97306cae1b2e19c273d79cc2c01baef3b3502275e38515a39b9e4f6f18f6685b469e2f81f935
SSDEEP

49152:pmhcbMDOyZZivN3iK9qOw7XYym7U4aFvsO1CThFhu7vLruwqf+tc:pmpiyZIvN3aOw7XSU4aFvsO1X7vQ

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral1/files/0x000c000000013113-1.dat	UPX
behavioral1/memory/2028-4-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/2028-7-0x0000000010000000-0x0000000010030000-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
behavioral1/files/0x000c000000013113-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2028	2024-05-03_22dd3d70e9e5fd7af43dde678a04e9f8_floxif_mafia.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c000000013113-1.dat	upx
behavioral1/memory/2028-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2028-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-05-03_22dd3d70e9e5fd7af43dde678a04e9f8_floxif_mafia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	2024-05-03_22dd3d70e9e5fd7af43dde678a04e9f8_floxif_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-03_22dd3d70e9e5fd7af43dde678a04e9f8_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-03_22dd3d70e9e5fd7af43dde678a04e9f8_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2028

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

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2028-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2028-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2028-5-0x0000000001310000-0x000000000158D000-memory.dmp

Filesize
2.5MB

Download