dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-03-2024 07:11

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General

Target

dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5.exe
Size

388KB
MD5

db76d3bc62d60764cfe92e9a56e27f38
SHA1

fb22fbaaa1cd92753f302eb4820c241b6aa783e1
SHA256

dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5
SHA512

d4cb0567528b696e0fb556701eade496515d294a0b3e9ec5ffa9f3db078173ab66f9205538e4b61fa2e025ee4763745b001aec1a896f21f8a666cb97fb2572d3
SSDEEP

12288:bo8Le5R2KW20jkjTz9MjzCVXHvLY9OpRRjr9hPoQN9qghiaXwTECmBb0UDTARqkk:pe5R2KW20az9MjzC12OpRR39Z1N9PQaX

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000b000000012252-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2780	dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b000000012252-1.dat	upx
behavioral1/memory/2780-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2780-12-0x0000000010000000-0x0000000010030000-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:	dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2780	dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5.exe

C:\Users\Admin\AppData\Local\Temp\dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5.exe
"C:\Users\Admin\AppData\Local\Temp\dd54bb52e75f62445a1c038ad54da73d7987fba3ba6f1003876ec2f1b529d5c5.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2780-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2780-5-0x0000000001150000-0x00000000011AA000-memory.dmp

Filesize
360KB

Download
memory/2780-11-0x0000000001150000-0x00000000011AA000-memory.dmp

Filesize
360KB

Download
memory/2780-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download