floxif | d2c2e9ca44eccbb48ad338de0343d94c3e53701d9d78d9fe784fb2dd238d1216

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 07:43

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General

Target

d2c2e9ca44eccbb48ad338de0343d94c3e53701d9d78d9fe784fb2dd238d1216.exe
Size

287KB
MD5

3989a3cc864ee569fa0dec1966694985
SHA1

89edc81816f3136b432e1b9ee68ead7495c8c5c1
SHA256

d2c2e9ca44eccbb48ad338de0343d94c3e53701d9d78d9fe784fb2dd238d1216
SHA512

4ab3361dfe4dd0e66275fb9f09a036e23b49354a3ceb718d128c4b04310e462fbdfca77a49080ec89dde7d7a5a3093e56ac049255c08c4a16afbcf09b58a7fb6
SSDEEP

6144:SzTuN9afTJeQuyXTZBB+R8WpMBV+UdvrEFp7hK5:SzTuN9abJeQuyXTvB+R8WiBjvrEH7e

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/0x000c000000023b2e-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000c000000023b2e-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4816	d2c2e9ca44eccbb48ad338de0343d94c3e53701d9d78d9fe784fb2dd238d1216.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000c000000023b2e-1.dat	upx
behavioral2/memory/4816-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4816-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	d2c2e9ca44eccbb48ad338de0343d94c3e53701d9d78d9fe784fb2dd238d1216.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	d2c2e9ca44eccbb48ad338de0343d94c3e53701d9d78d9fe784fb2dd238d1216.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4816	d2c2e9ca44eccbb48ad338de0343d94c3e53701d9d78d9fe784fb2dd238d1216.exe

C:\Users\Admin\AppData\Local\Temp\d2c2e9ca44eccbb48ad338de0343d94c3e53701d9d78d9fe784fb2dd238d1216.exe
"C:\Users\Admin\AppData\Local\Temp\d2c2e9ca44eccbb48ad338de0343d94c3e53701d9d78d9fe784fb2dd238d1216.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4816

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/4816-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4816-5-0x0000000000E70000-0x0000000000EA7000-memory.dmp

Filesize
220KB

Download
memory/4816-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download