6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/01/2024, 15:32

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General

Target

6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0.exe
Size

665KB
MD5

72b6b80930044524193802b230000b7a
SHA1

c94262f74937714966c134d3d8fa1458f5e6a52f
SHA256

6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0
SHA512

ab9575d6d560ac060b20232fc19ef412c3d47bd2a32afc1a0c952e4caf4c1f1ebdc5ea522cbc43f8a5eea3aa17ecf76785cc421f174bdd31b7ca0bac2d3d9704
SSDEEP

12288:XubXciafJcLlnxwQwnVWqqPIBONhxsU/EbBjvrEH7y:Xur59jr/xsU/EhrEH7y

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000c000000012252-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2484	6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c000000012252-1.dat	upx
behavioral1/memory/2484-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2484-64-0x0000000010000000-0x0000000010030000-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:	6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	\??\c:\program files\common files\system\symsrv.dll.000	6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0.exe
File created	C:\Program Files\Common Files\System\symsrv.dll	6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2484	6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0.exe

C:\Users\Admin\AppData\Local\Temp\6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0.exe
"C:\Users\Admin\AppData\Local\Temp\6b411e4878352fafe423636df69d8799f6403dcd1ec9b62912d07ca6707e2bb0.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2484

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\log.txt

Filesize
6KB

MD5
d4287efbe48e9fa6d9aa7f249b3ee939

SHA1
424e4db79df9e7ceeb3e3c7608115dc9ffb02da2

SHA256
5af6127711b2705c1befdfd3e2bd7363a9c24a2307cac86accca346e3f9404ef

SHA512
09d50e4fa52ddfa9f999186910a36a0ff0660a0bfdf7514df9ed1d0d9cd4065a25ce1fbf73cd6b5fe5b9c8bd0c996dff5033993a3c7e32c9c423096c116ea2b6

Download Submit
\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2484-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2484-56-0x0000000000230000-0x00000000002CA000-memory.dmp

Filesize
616KB

Download
memory/2484-57-0x0000000000230000-0x00000000002CA000-memory.dmp

Filesize
616KB

Download
memory/2484-63-0x0000000000230000-0x00000000002CA000-memory.dmp

Filesize
616KB

Download
memory/2484-64-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download