floxif | 89aaedcdb719371127d3cb8254762596e46aa7250ccc2ab93d3b4b3a81dfb702

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
30/01/2025, 13:53

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General

Target

89aaedcdb719371127d3cb8254762596e46aa7250ccc2ab93d3b4b3a81dfb702.exe
Size

243KB
MD5

6ac76ba1d84cedfdf6862b7b87a2e9f1
SHA1

427f6d47b5cc8fb64eef2c361434d2b36e5f10bb
SHA256

89aaedcdb719371127d3cb8254762596e46aa7250ccc2ab93d3b4b3a81dfb702
SHA512

05f225418300e90d93d0507f22361fb2fff2f500b38a2132e79d86e4b7c0bb1170f664caa54fb42bd3a62c48b7580ecf2a36a36186526ea91c169f8ac37ef0b8
SSDEEP

3072:ewzvOYNV5YP/aKavT/DvAcq8bNI2B+DlIH3angqtirxzGlB89Vo6FoCG55lO/X9y:1ViP/aK2ocN/B+3ChmBV+UdvrEFp7hKB

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
behavioral2/files/0x000c000000023b60-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000c000000023b60-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1976	89aaedcdb719371127d3cb8254762596e46aa7250ccc2ab93d3b4b3a81dfb702.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000c000000023b60-1.dat	upx
behavioral2/memory/1976-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1976-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	89aaedcdb719371127d3cb8254762596e46aa7250ccc2ab93d3b4b3a81dfb702.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	89aaedcdb719371127d3cb8254762596e46aa7250ccc2ab93d3b4b3a81dfb702.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	89aaedcdb719371127d3cb8254762596e46aa7250ccc2ab93d3b4b3a81dfb702.exe

C:\Users\Admin\AppData\Local\Temp\89aaedcdb719371127d3cb8254762596e46aa7250ccc2ab93d3b4b3a81dfb702.exe
"C:\Users\Admin\AppData\Local\Temp\89aaedcdb719371127d3cb8254762596e46aa7250ccc2ab93d3b4b3a81dfb702.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1976

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

C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1976-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1976-5-0x0000000000410000-0x0000000000439000-memory.dmp

Filesize
164KB

Download
memory/1976-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download