cb06cc2779d772e5af9810a6d1f2a060c6dc955e7b744a7e6772b71ff4153131

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2024, 16:37

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General

Target

2024-03-26_673264b43908f3ecea1e51513e416479_floxif_mafia.exe
Size

2.6MB
MD5

673264b43908f3ecea1e51513e416479
SHA1

29b3fc128abd1f7c3cfa244f1bef61bf77b823cc
SHA256

cb06cc2779d772e5af9810a6d1f2a060c6dc955e7b744a7e6772b71ff4153131
SHA512

519925338442c3256975d54f7698ced1818876d776a99243e62928a38137bbfdeafde2667130c09e0d57bc4d20d58db7d546fc2206a8355954029f2df2b489dd
SSDEEP

49152:Kw6c5LN7VSjOmZ1viy920yqWlPlF3RyU9nxvG3bFyf9YFiEd2IRm0Smz4hJk:Yc5LN7CHZAy92iWlPlF3RyU9nhGofsf5

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral2/memory/4304-4-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/files/0x0008000000023215-1.dat	UPX
behavioral2/memory/4304-12-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0008000000023215-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4304	2024-03-26_673264b43908f3ecea1e51513e416479_floxif_mafia.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4304-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/files/0x0008000000023215-1.dat	upx
behavioral2/memory/4304-12-0x0000000010000000-0x0000000010030000-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:	2024-03-26_673264b43908f3ecea1e51513e416479_floxif_mafia.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-03-26_673264b43908f3ecea1e51513e416479_floxif_mafia.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3836	4304	WerFault.exe	87
2288	4304	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4304	2024-03-26_673264b43908f3ecea1e51513e416479_floxif_mafia.exe
4304	2024-03-26_673264b43908f3ecea1e51513e416479_floxif_mafia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4304	2024-03-26_673264b43908f3ecea1e51513e416479_floxif_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-03-26_673264b43908f3ecea1e51513e416479_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-26_673264b43908f3ecea1e51513e416479_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4304
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 692
  2⤵
  - Program crash
  PID:3836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1356
  2⤵
  - Program crash
  PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4304 -ip 4304
1⤵
PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4304 -ip 4304
1⤵
PID:836

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/4304-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4304-10-0x0000000000FC0000-0x0000000001254000-memory.dmp

Filesize
2.6MB

Download
memory/4304-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download