8edd03a880fae017baab070e13221eb021ded6965633f3417c90f5ee379d9800

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/03/2024, 19:23

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General

Target

2024-03-27_1124bb943c4690154daa9489e8e96d81_floxif_mafia.exe
Size

2.6MB
MD5

1124bb943c4690154daa9489e8e96d81
SHA1

59d759f880b11d1236eccd846e7d3b396b900563
SHA256

8edd03a880fae017baab070e13221eb021ded6965633f3417c90f5ee379d9800
SHA512

f7423ccf47a93d7942340f3eec9d6290fd5af0a0ea514a63ea6fe6e512f85072af2e94675b2d6e6c9716d3048e267fd892fb8e7c3687e9d33a4ab4a95bcebe76
SSDEEP

49152:Kw6c5LN7VSjOmZ1viy920yqWlPlF3RyU9nxvG3bQAf9YFiEd2IRmLSmz4hJj:Yc5LN7CHZAy92iWlPlF3RyU9nhG3fsfN

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral1/files/0x000c000000012245-1.dat	UPX
behavioral1/memory/2444-3-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/2444-6-0x0000000010000000-0x0000000010030000-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/0x000c000000012245-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2444	2024-03-27_1124bb943c4690154daa9489e8e96d81_floxif_mafia.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c000000012245-1.dat	upx
behavioral1/memory/2444-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2444-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-03-27_1124bb943c4690154daa9489e8e96d81_floxif_mafia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	2024-03-27_1124bb943c4690154daa9489e8e96d81_floxif_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-03-27_1124bb943c4690154daa9489e8e96d81_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-27_1124bb943c4690154daa9489e8e96d81_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2444

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/2444-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2444-5-0x0000000000A80000-0x0000000000D14000-memory.dmp

Filesize
2.6MB

Download
memory/2444-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download