a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7

General

Target

a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
Size

1.1MB
MD5

c4927c0dd8a744d97b1c2d36947fe387
SHA1

dacc88df61af55f74050f30fbc665e56d916fdeb
SHA256

a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7
SHA512

d65bfc049ad2f985e1dfb58877fc6285c4df3cfa43f6242d6fcdf893b34c4eea5668557da386ca0e60c4d68a46fc2cca6eaaf6d4258fb81c6706ebfe5f114b84
SSDEEP

12288:7J84D/9Hfe6rfTJ6Lt8urB7Nj6fsfqdm7pTTCIu0EuG2a18RzY47E9ELluv9Ny4E:7F7WXbqdUTmWK29ZY47EiLMYTHyi

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 856 set thread context of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
944	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
944	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
944	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
944	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
944	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
944	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29
PID 856 wrote to memory of 944	856	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	29

C:\Users\Admin\AppData\Local\Temp\a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
"C:\Users\Admin\AppData\Local\Temp\a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:856
- C:\Users\Admin\AppData\Local\Temp\a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
  "C:\Users\Admin\AppData\Local\Temp\a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/944-54-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/944-55-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/944-57-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/944-59-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/944-61-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/944-63-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/944-65-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/944-68-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/944-69-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/944-70-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/944-71-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/944-72-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads