6f37163c7658161c7272e86d17e7df3b2640f56f3c2561c99c30ecdaa32fa43b

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 06:29

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General

Target

2024-05-31_445d773810ec7a84c63627fe3c7680c2_floxif_mafia.exe
Size

2.5MB
MD5

445d773810ec7a84c63627fe3c7680c2
SHA1

32ce9541025dd20933fa99cf652a6fa257070969
SHA256

6f37163c7658161c7272e86d17e7df3b2640f56f3c2561c99c30ecdaa32fa43b
SHA512

c3d1e3001c7c2f5e2b8576da3e011c338f056586a0f0b3df168d9c78929a2c7628591ae207d1db34dd962bb572cd7fc8532724919f6b6ebb6932f85451c74763
SSDEEP

49152:KuIIKhofs2hPd2l177BTK2VbDsar1YDj0:Kjkfs2hPIl1/X

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral2/files/0x0006000000023284-1.dat	UPX
behavioral2/memory/956-4-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/memory/956-13-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0006000000023284-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
956	2024-05-31_445d773810ec7a84c63627fe3c7680c2_floxif_mafia.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0006000000023284-1.dat	upx
behavioral2/memory/956-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/956-13-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	2024-05-31_445d773810ec7a84c63627fe3c7680c2_floxif_mafia.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-05-31_445d773810ec7a84c63627fe3c7680c2_floxif_mafia.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
5096	956	WerFault.exe	80
4956	956	WerFault.exe	80
4344	956	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
956	2024-05-31_445d773810ec7a84c63627fe3c7680c2_floxif_mafia.exe
956	2024-05-31_445d773810ec7a84c63627fe3c7680c2_floxif_mafia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	956	2024-05-31_445d773810ec7a84c63627fe3c7680c2_floxif_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-31_445d773810ec7a84c63627fe3c7680c2_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-31_445d773810ec7a84c63627fe3c7680c2_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 908
  2⤵
  - Program crash
  PID:4956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 832
  2⤵
  - Program crash
  PID:5096
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 960
  2⤵
  - Program crash
  PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 956 -ip 956
1⤵
PID:3336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 956 -ip 956
1⤵
PID:3340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 956 -ip 956
1⤵
PID:312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

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/956-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/956-6-0x0000000000601000-0x0000000000602000-memory.dmp

Filesize
4KB

Download
memory/956-13-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/956-11-0x0000000000600000-0x000000000086A000-memory.dmp

Filesize
2.4MB

Download