03d17f9bd97e32137302b29fd09085a3f810f33e6c4105957bf38b43a6bc1f7b

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 00:47

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General

Target

2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe
Size

2.5MB
MD5

b482e0b4ed1daff702e9e8c71e44ef8c
SHA1

abe26bbfe8f4295d1156e9e0369a1c86b254d6bb
SHA256

03d17f9bd97e32137302b29fd09085a3f810f33e6c4105957bf38b43a6bc1f7b
SHA512

6e0e02bc886d7b12b1287e27c058c4b966608594b2c0e04325741580faa09895812a25b82b16d36d599602698ea10bdfa6e725f8df44d1877bf828f1e4ac1fb3
SSDEEP

49152:pmhcbMDOyZLi/N3iKTqOw7XYym7U4aFvsO1CThFhu7vLruwqf+tP:pmpiyZu/N3cOw7XSU4aFvsO1X7vr

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral1/files/0x000800000001222a-1.dat	UPX
behavioral1/memory/1288-3-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/1288-7-0x0000000010000000-0x0000000010030000-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/0x000800000001222a-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1288	2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000800000001222a-1.dat	upx
behavioral1/memory/1288-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1288-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1288	2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-17_b482e0b4ed1daff702e9e8c71e44ef8c_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1288

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/1288-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1288-6-0x0000000000C20000-0x0000000000E9D000-memory.dmp

Filesize
2.5MB

Download
memory/1288-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download