floxif | 0bba549d7a792ce1ee5c888e5102595b0d39b37a1b6b43097f26230afc970457

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 16:09

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General

Target

0bba549d7a792ce1ee5c888e5102595b0d39b37a1b6b43097f26230afc970457.exe
Size

234KB
MD5

e54415ef58182de5c9d79ee85976f0b3
SHA1

08f5ed43c856570c2ec7c0e41cf5cff4ac3827a6
SHA256

0bba549d7a792ce1ee5c888e5102595b0d39b37a1b6b43097f26230afc970457
SHA512

3e7c9f9b92aa7a48a361f78ce8dd3981082d6b3d45a14ca692638e63ad15ece6db69448b10c6fa4715123755e7629a91c0c0635e94afb787829f1f4406b5f76c
SSDEEP

3072:swzvOYw45Q58vT/DvbEvK9aobNI2B+el0LTGzkWJWXVfShNgpNcOJkeaNd1KP7ZX:C4q5kh9H/B+XmBV+UdvrEFp7hKa

Score

10^/10

floxif backdoor discovery trojan upx

Malware Config

Signatures

Floxif family
floxif
Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
backdoor trojan floxif

Detects Floxif payload 1 IoCs

backdoor

resource	yara_rule
behavioral1/files/0x00080000000120fd-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x00080000000120fd-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2604	0bba549d7a792ce1ee5c888e5102595b0d39b37a1b6b43097f26230afc970457.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00080000000120fd-1.dat	upx
behavioral1/memory/2604-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2604-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	0bba549d7a792ce1ee5c888e5102595b0d39b37a1b6b43097f26230afc970457.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0bba549d7a792ce1ee5c888e5102595b0d39b37a1b6b43097f26230afc970457.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	0bba549d7a792ce1ee5c888e5102595b0d39b37a1b6b43097f26230afc970457.exe

C:\Users\Admin\AppData\Local\Temp\0bba549d7a792ce1ee5c888e5102595b0d39b37a1b6b43097f26230afc970457.exe
"C:\Users\Admin\AppData\Local\Temp\0bba549d7a792ce1ee5c888e5102595b0d39b37a1b6b43097f26230afc970457.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

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/2604-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2604-5-0x0000000000CB0000-0x0000000000CD9000-memory.dmp

Filesize
164KB

Download
memory/2604-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download