floxif | 2ccf69baf4d16fcc67469208e48c39f138efb21b1b74d954fd3010b688357397

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 06:50

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General

Target

2ccf69baf4d16fcc67469208e48c39f138efb21b1b74d954fd3010b688357397.exe
Size

1.9MB
MD5

3a98d531c4dcc098b978666ba7ba0a50
SHA1

aad349a177f27008db1df5bfdb5f8c94c715b65e
SHA256

2ccf69baf4d16fcc67469208e48c39f138efb21b1b74d954fd3010b688357397
SHA512

66ddb2efbdd3aad47def013e3dadfd4c79855f42deb76dbf59a5d6eb70a4ad531213866a77d3e833059d69aa7ac6a24f909d7f76cdd3cc9fc60098c9b98d2e17
SSDEEP

49152:I3jkIENdvYFSHJj8suwWuIekWxo1yDmoLTjZNsFfppnBlV:I3VEjvYoH+suLuIekW2QmoL/ZNsFfpp9

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/0x000a000000023bbd-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000a000000023bbd-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1520	2ccf69baf4d16fcc67469208e48c39f138efb21b1b74d954fd3010b688357397.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000a000000023bbd-1.dat	upx
behavioral2/memory/1520-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1520-8-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2ccf69baf4d16fcc67469208e48c39f138efb21b1b74d954fd3010b688357397.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	2ccf69baf4d16fcc67469208e48c39f138efb21b1b74d954fd3010b688357397.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	2ccf69baf4d16fcc67469208e48c39f138efb21b1b74d954fd3010b688357397.exe

C:\Users\Admin\AppData\Local\Temp\2ccf69baf4d16fcc67469208e48c39f138efb21b1b74d954fd3010b688357397.exe
"C:\Users\Admin\AppData\Local\Temp\2ccf69baf4d16fcc67469208e48c39f138efb21b1b74d954fd3010b688357397.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1520

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

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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/1520-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1520-8-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1520-6-0x00000000009A0000-0x0000000000B75000-memory.dmp

Filesize
1.8MB

Download