a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7

General

Target

a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Size

1.1MB
MD5

caafdc07be7f6b7003f5646cd7344b77
SHA1

d7000fd71c3dd61011a9b1cd17119179e03a6a49
SHA256

a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7
SHA512

720548e70aeb2833bdb24d65e6ce07800add0ba3886c068ef6f7c79fba5497010496b6e9030c17360d35cf7e0a3340f6eb43e306a2501bd6269e072d07d16e5a
SSDEEP

24576:j8vLvb1yMby1E51gyoMD/9+rSOPTW8pr:jWtbKELB6rhW8h

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 3 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	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 4 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	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 108 set thread context of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
832	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
832	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
832	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
832	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
832	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
832	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28
PID 108 wrote to memory of 832	108	a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe	28

C:\Users\Admin\AppData\Local\Temp\a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
"C:\Users\Admin\AppData\Local\Temp\a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:108
- C:\Users\Admin\AppData\Local\Temp\a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe
  "C:\Users\Admin\AppData\Local\Temp\a0043b20bc9f0276fa7608af075bb862bc21a4f99424ebf3fa7423633c7306c7.exe" Track="0001001000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:832

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/832-54-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/832-55-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/832-57-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/832-59-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/832-61-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/832-63-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/832-65-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/832-68-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/832-69-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/832-70-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/832-72-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads