4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b

General

Target

4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe
Size

1.0MB
MD5

f472e20c461fa18a68f8522a3c14427b
SHA1

b2751f692d637e912092633bfe5c0ed22bfe2155
SHA256

4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b
SHA512

e9e314cecd76908b802c38221e0fbc0c52e4b72b8179c931e872bbddbc1a072065f388a3f7d4fa02c86250c2471644acfbf273cc57418cd999c7ffbfcefa7a81
SSDEEP

24576:ClafNPaNMDJOpKROZRpulZBVOkeOLimGHCmO+:iaANaRGRpuHetmGimZ

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	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.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	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1216 set thread context of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
520	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe
520	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe
520	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe
520	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe
520	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe
520	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29
PID 1216 wrote to memory of 520	1216	4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe	29

C:\Users\Admin\AppData\Local\Temp\4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe
"C:\Users\Admin\AppData\Local\Temp\4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe
  "C:\Users\Admin\AppData\Local\Temp\4161363a46a136c7c520053b201cf138f75d4bfd6c8517f9ce3dcd7762858f3b.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:520

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/520-63-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/520-65-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/520-56-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/520-57-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/520-59-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/520-61-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/520-74-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/520-73-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/520-72-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/520-67-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/520-71-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1216-54-0x00000000003C0000-0x00000000003C3000-memory.dmp

Filesize
12KB

Download
memory/1216-70-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/1216-55-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads