684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32

General

Target

684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe
Size

4.9MB
MD5

c5f845125de529e78a41fe4d06194f23
SHA1

211acd71c7de70c0fa72ab4da233dc99f43a511f
SHA256

684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32
SHA512

1c6f15742b8d1043af71f2386d8a87c635ed19087ec5d45bd9231919bd0dc3f358264bf7888219a29b361551fafd196fbf2903532d86ad3ab3ce44cfdc75b12c
SSDEEP

98304:3WyZBb8CbNns6w2ewgZ+APl4QfLG+0RmeiJRboQLUFrv2yuNI:XBVbOEelYA+erFJRbxFNI

Score

7^/10

bootkit discovery persistence upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0007000000015e4e-9.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
808	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe
808	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000015e4e-9.dat	upx
behavioral1/memory/808-11-0x00000000034C0000-0x0000000003AAE000-memory.dmp	upx
behavioral1/memory/808-20-0x00000000034C0000-0x0000000003AAE000-memory.dmp	upx

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	808	WerFault.exe	29

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	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	808	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
808	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe
808	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 2824	808	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe	30
PID 808 wrote to memory of 2824	808	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe	30
PID 808 wrote to memory of 2824	808	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe	30
PID 808 wrote to memory of 2824	808	684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe	30

C:\Users\Admin\AppData\Local\Temp\684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe
"C:\Users\Admin\AppData\Local\Temp\684c2730e40cdc169606ed2413954f76bddfb69eee53329e4bb1dc29d9f9ff32.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 452
  2⤵
  - Program crash
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\RegDm.dll

Filesize
252KB

MD5
a3ef2c7957a23d32db2e121f6228234b

SHA1
dd0aa7d989a2c6034ce691d53d330116647d4a4d

SHA256
cb8acb2a4fce4b8a2c75b787d387f3c1081a187e567edb49e2d88e0d312cfab2

SHA512
b696705f05e1ada8a0e87f4915606cc8a6a66ba8bc94d939cae3486cfbd78847e4823b343fe26b1576bbdfdf413096b40973dfe944683ea55167e65bdefa79f4

Download Submit
\Users\Admin\AppData\Local\Temp\dm.dll

Filesize
3.8MB

MD5
7a73ccc42d632f5bf61ba3d08c44fac1

SHA1
40ef8ff11b3916f93630601b0be34c08b707742e

SHA256
58bd286a0cbe502d465c2618d8ffb4abdb23f09954d8c18c439b4fc432441d5e

SHA512
5247e10de5401aae6f24a70ac6f6d1d9fa8b08a8df4a2cdf2a50772189120f642882943ef1b3081746629d46cd1b52c5e3b75a5907fd1864464b8037b2387aff

Download Submit
memory/808-15-0x0000000002380000-0x0000000002396000-memory.dmp

Filesize
88KB

Download
memory/808-18-0x0000000004160000-0x000000000416A000-memory.dmp

Filesize
40KB

Download
memory/808-11-0x00000000034C0000-0x0000000003AAE000-memory.dmp

Filesize
5.9MB

Download
memory/808-12-0x0000000003AB0000-0x00000000042CB000-memory.dmp

Filesize
8.1MB

Download
memory/808-13-0x00000000042D0000-0x0000000004BCA000-memory.dmp

Filesize
9.0MB

Download
memory/808-14-0x0000000000950000-0x0000000000952000-memory.dmp

Filesize
8KB

Download
memory/808-7-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/808-16-0x0000000002A30000-0x0000000002A31000-memory.dmp

Filesize
4KB

Download
memory/808-19-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download
memory/808-8-0x00000000774EF000-0x00000000774F0000-memory.dmp

Filesize
4KB

Download
memory/808-17-0x0000000004160000-0x000000000416A000-memory.dmp

Filesize
40KB

Download
memory/808-20-0x00000000034C0000-0x0000000003AAE000-memory.dmp

Filesize
5.9MB

Download
memory/808-21-0x0000000003AB0000-0x00000000042CB000-memory.dmp

Filesize
8.1MB

Download
memory/808-22-0x00000000042D0000-0x0000000004BCA000-memory.dmp

Filesize
9.0MB

Download
memory/808-23-0x0000000002380000-0x0000000002396000-memory.dmp

Filesize
88KB

Download
memory/808-25-0x0000000004160000-0x000000000416A000-memory.dmp

Filesize
40KB

Download
memory/808-26-0x0000000004160000-0x000000000416A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads