floxif | ea60825a01b7b38f2e759e3790fbdd1d1081743db986fdcde033574c30dc141e

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 14:16

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General

Target

ea60825a01b7b38f2e759e3790fbdd1d1081743db986fdcde033574c30dc141e.exe
Size

811KB
MD5

49fd6d6a55dee69ae291757ff9a847b3
SHA1

7f6bc7cae22ef0d8d3955c1d2d2d32374f799fa9
SHA256

ea60825a01b7b38f2e759e3790fbdd1d1081743db986fdcde033574c30dc141e
SHA512

7a8cf70a50f661041d505a5dfa73f4a98b0cae2de525ff8c032e240b16e51794511fe80db8e1ed384466bf063c31a290eb9f7d6a0c2cf234e131e1c1316d0cbd
SSDEEP

24576:OIXgCWSpqyDdSJVDsVu5unzqWvX1SrEH7i:xWSc+SJlsQuzqW/1w

Score

10^/10

floxif backdoor discovery trojan upx

Malware Config

Signatures

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/0x00080000000120fe-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x00080000000120fe-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2296	ea60825a01b7b38f2e759e3790fbdd1d1081743db986fdcde033574c30dc141e.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2296-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x00080000000120fe-1.dat	upx
behavioral1/memory/2296-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	ea60825a01b7b38f2e759e3790fbdd1d1081743db986fdcde033574c30dc141e.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	ea60825a01b7b38f2e759e3790fbdd1d1081743db986fdcde033574c30dc141e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	ea60825a01b7b38f2e759e3790fbdd1d1081743db986fdcde033574c30dc141e.exe

C:\Users\Admin\AppData\Local\Temp\ea60825a01b7b38f2e759e3790fbdd1d1081743db986fdcde033574c30dc141e.exe
"C:\Users\Admin\AppData\Local\Temp\ea60825a01b7b38f2e759e3790fbdd1d1081743db986fdcde033574c30dc141e.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2296

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/2296-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2296-5-0x0000000000B10000-0x0000000000BC8000-memory.dmp

Filesize
736KB

Download
memory/2296-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download