dfe56bdfda16df337e4d36a692674765b14e51aa8472b8146ebcbc13f11cafaa

Analysis

max time kernel
67s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27/04/2024, 18:04

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General

Target

2024-04-27_6d7f2e446deb7ce788688763d51da13d_floxif_mafia.exe
Size

2.5MB
MD5

6d7f2e446deb7ce788688763d51da13d
SHA1

69477ac2262fd13433b62ddb72699a751bcf658b
SHA256

dfe56bdfda16df337e4d36a692674765b14e51aa8472b8146ebcbc13f11cafaa
SHA512

d0644a5c7678a691e8d908247f86c7757a6aa649f50a69fdb5cfc95355acdd8973a4b95d5986d7744c1d577d4b717d82d13716b91169ff6f251d155e9068313a
SSDEEP

49152:huIIKxofs2hPd2l177BTK2VbDsar1YDjz:hjMfs2hPIl1/s

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral2/files/0x000c000000023b3d-1.dat	UPX
behavioral2/memory/3124-5-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/memory/3124-12-0x0000000010000000-0x0000000010030000-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
behavioral2/files/0x000c000000023b3d-1.dat	acprotect

Loads dropped DLL 3 IoCs

pid	Process
3124	2024-04-27_6d7f2e446deb7ce788688763d51da13d_floxif_mafia.exe
4920	WerFault.exe
2380	WerFault.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000c000000023b3d-1.dat	upx
behavioral2/memory/3124-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3124-12-0x0000000010000000-0x0000000010030000-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:	2024-04-27_6d7f2e446deb7ce788688763d51da13d_floxif_mafia.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-04-27_6d7f2e446deb7ce788688763d51da13d_floxif_mafia.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	3124	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3124	2024-04-27_6d7f2e446deb7ce788688763d51da13d_floxif_mafia.exe
3124	2024-04-27_6d7f2e446deb7ce788688763d51da13d_floxif_mafia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3124	2024-04-27_6d7f2e446deb7ce788688763d51da13d_floxif_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-27_6d7f2e446deb7ce788688763d51da13d_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-27_6d7f2e446deb7ce788688763d51da13d_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 1516
  2⤵
  - Loads dropped DLL
  - Program crash
  PID:2380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3124 -ip 3124
1⤵
- Loads dropped DLL
PID:4920

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

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/3124-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3124-6-0x0000000000340000-0x00000000005AA000-memory.dmp

Filesize
2.4MB

Download
memory/3124-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3124-13-0x0000000000340000-0x00000000005AA000-memory.dmp

Filesize
2.4MB

Download
memory/3124-17-0x0000000000340000-0x00000000005AA000-memory.dmp

Filesize
2.4MB

Download