9a3c22ac3ddb7d2d9946a57eb85081b07dca189e12d24d2621c8e9f82cbc4eb2

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/04/2024, 05:43

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General

Target

2024-04-20_c2e27ade7a0bdfdfe81c4a99fc41b95b_floxif_mafia.exe
Size

1.8MB
MD5

c2e27ade7a0bdfdfe81c4a99fc41b95b
SHA1

7156dc058c828c5b4b83336f4f8f76383ed29459
SHA256

9a3c22ac3ddb7d2d9946a57eb85081b07dca189e12d24d2621c8e9f82cbc4eb2
SHA512

73359c99914f01ce6946de5f13a1856e795ec0613d1d5a832e33fe1f58f432939037c6d4ae93d31caf6c082bcfc8ce87a379bd940baabb1454b36eac85dcbb4f
SSDEEP

49152:HF1bfCfPNrnlR+X2KOGtlzu6Ax9Yde2WimzPtClVhBS5s4vXATgsON:OnNBR+3OGtlzu6Ax9YE2R2tCVhBGs4v1

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral1/memory/1640-3-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/files/0x000900000001223d-1.dat	UPX
behavioral1/memory/1640-7-0x0000000010000000-0x0000000010030000-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/0x000900000001223d-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1640	2024-04-20_c2e27ade7a0bdfdfe81c4a99fc41b95b_floxif_mafia.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1640-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x000900000001223d-1.dat	upx
behavioral1/memory/1640-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-04-20_c2e27ade7a0bdfdfe81c4a99fc41b95b_floxif_mafia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1640	2024-04-20_c2e27ade7a0bdfdfe81c4a99fc41b95b_floxif_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-20_c2e27ade7a0bdfdfe81c4a99fc41b95b_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-20_c2e27ade7a0bdfdfe81c4a99fc41b95b_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1640

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/1640-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1640-6-0x00000000011B0000-0x0000000001370000-memory.dmp

Filesize
1.8MB

Download
memory/1640-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download