5baee1fb522f64785a66e6d01e23c465ebada7a4ee7c2b7043b6c4c274088d98

Analysis

max time kernel
94s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 13:27

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General

Target

2024-04-17_29c6bb8350e90df41510e3f7d8ce1e29_floxif_mafia.exe
Size

2.5MB
MD5

29c6bb8350e90df41510e3f7d8ce1e29
SHA1

da221a349251c90d4019dcad56703fd6821f76ed
SHA256

5baee1fb522f64785a66e6d01e23c465ebada7a4ee7c2b7043b6c4c274088d98
SHA512

5733709bce6baa21aa92e10a6c9d2c409c148f606338d9328a0a524176c39079f9945a341c37900093b542edc81b68caa24e76a7dc3035a8a1468141fc08cdb2
SSDEEP

49152:auIIKVofs2hPd2l177BTK2VbDsar1YDj3:ajkfs2hPIl1/o

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral2/files/0x000300000001e97a-1.dat	UPX
behavioral2/memory/4784-4-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/memory/4784-15-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000300000001e97a-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4784	2024-04-17_29c6bb8350e90df41510e3f7d8ce1e29_floxif_mafia.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000300000001e97a-1.dat	upx
behavioral2/memory/4784-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4784-15-0x0000000010000000-0x0000000010030000-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:	2024-04-17_29c6bb8350e90df41510e3f7d8ce1e29_floxif_mafia.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-04-17_29c6bb8350e90df41510e3f7d8ce1e29_floxif_mafia.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1636	4784	WerFault.exe	84
4456	4784	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4784	2024-04-17_29c6bb8350e90df41510e3f7d8ce1e29_floxif_mafia.exe
4784	2024-04-17_29c6bb8350e90df41510e3f7d8ce1e29_floxif_mafia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4784	2024-04-17_29c6bb8350e90df41510e3f7d8ce1e29_floxif_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-17_29c6bb8350e90df41510e3f7d8ce1e29_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-17_29c6bb8350e90df41510e3f7d8ce1e29_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4784
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 732
  2⤵
  - Program crash
  PID:1636
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 740
  2⤵
  - Program crash
  PID:4456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4784 -ip 4784
1⤵
PID:1728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4784 -ip 4784
1⤵
PID:1936

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/4784-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4784-6-0x00000000007E0000-0x0000000000A4A000-memory.dmp

Filesize
2.4MB

Download
memory/4784-7-0x00000000007E0000-0x0000000000A4A000-memory.dmp

Filesize
2.4MB

Download
memory/4784-15-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download