floxif | 4f2bcb85eeab8c1cfd6deefca62af99ff2b84b49c833adb1c7a0ab3fba4132e0

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 18:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-07-04_d4215ee3f6c470b67040d075fd4448c3_floxif_poet-rat_snatch_zxxz.exe
Size

15.7MB
MD5

d4215ee3f6c470b67040d075fd4448c3
SHA1

9a148a311e5cdb3cc95669bd8f87c3e84c500b6c
SHA256

4f2bcb85eeab8c1cfd6deefca62af99ff2b84b49c833adb1c7a0ab3fba4132e0
SHA512

9c7c96cc45220a0e14ab38fb35479de9af518ba3b6c6e84e3d7f6bc39b49131b3cc8333844dd51bd671ca80da4cf4c8402cfdcdf0d7cbdb3326e88d9970d6ce9
SSDEEP

196608:9okXnIA01sBwQ55oJtys7UXLWFcfp+puADtjY:dnIR1awJYs7UXoU

Score

10^/10

floxif backdoor 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
behavioral2/files/0x00070000000232d4-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00070000000232d4-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3296	2024-07-04_d4215ee3f6c470b67040d075fd4448c3_floxif_poet-rat_snatch_zxxz.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000232d4-1.dat	upx
behavioral2/memory/3296-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3296-14-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	2024-07-04_d4215ee3f6c470b67040d075fd4448c3_floxif_poet-rat_snatch_zxxz.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-07-04_d4215ee3f6c470b67040d075fd4448c3_floxif_poet-rat_snatch_zxxz.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3296	2024-07-04_d4215ee3f6c470b67040d075fd4448c3_floxif_poet-rat_snatch_zxxz.exe
3296	2024-07-04_d4215ee3f6c470b67040d075fd4448c3_floxif_poet-rat_snatch_zxxz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3296	2024-07-04_d4215ee3f6c470b67040d075fd4448c3_floxif_poet-rat_snatch_zxxz.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-04_d4215ee3f6c470b67040d075fd4448c3_floxif_poet-rat_snatch_zxxz.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-04_d4215ee3f6c470b67040d075fd4448c3_floxif_poet-rat_snatch_zxxz.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/3296-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3296-14-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3296-12-0x0000000000B40000-0x0000000001B23000-memory.dmp

Filesize
15.9MB

Download