floxif | 32149a49924b67e859c9a5ee756551dad41df6915c18ad901481d3a0dbb6ef2f

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/12/2024, 20:46

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General

Target

32149a49924b67e859c9a5ee756551dad41df6915c18ad901481d3a0dbb6ef2f.exe
Size

277KB
MD5

fd6a6935facfb9b20c9120f6671e5d33
SHA1

9a669ffa7ab068160cdfcd617114f3e2b8076ba8
SHA256

32149a49924b67e859c9a5ee756551dad41df6915c18ad901481d3a0dbb6ef2f
SHA512

70dcd87c7f7be319f767ec5d8e0211068fb45cbe2f08ad23e484187fac9be176e52c2e49140b3aede93a38613b77733066a0064035833d1ef488b5654a5fcfea
SSDEEP

6144:BAXl/DRfCrC3dM7B+GCyKBV+UdvrEFp7hKQ2:BAXlbRfCq6B+GCyKBjvrEH7/2

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
behavioral1/files/0x0008000000012117-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0008000000012117-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2904	32149a49924b67e859c9a5ee756551dad41df6915c18ad901481d3a0dbb6ef2f.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2904-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x0008000000012117-1.dat	upx
behavioral1/memory/2904-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	32149a49924b67e859c9a5ee756551dad41df6915c18ad901481d3a0dbb6ef2f.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	32149a49924b67e859c9a5ee756551dad41df6915c18ad901481d3a0dbb6ef2f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	32149a49924b67e859c9a5ee756551dad41df6915c18ad901481d3a0dbb6ef2f.exe

C:\Users\Admin\AppData\Local\Temp\32149a49924b67e859c9a5ee756551dad41df6915c18ad901481d3a0dbb6ef2f.exe
"C:\Users\Admin\AppData\Local\Temp\32149a49924b67e859c9a5ee756551dad41df6915c18ad901481d3a0dbb6ef2f.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2904

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/2904-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2904-5-0x0000000001040000-0x0000000001075000-memory.dmp

Filesize
212KB

Download
memory/2904-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download