981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32

General

Target

981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
Size

1.6MB
MD5

7c9e15f15ea76b934e0516c58b6a3fb1
SHA1

81d02247c51fc0941b41fce46f3bf582868e41f7
SHA256

981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32
SHA512

552ff8034e15d58804c5c2f110cbd6088055a340ee9948e8c43de3e825a2122bb3ea5c6d122766af549121480545bc5cf592130db5987300412afa734735a3f8
SSDEEP

24576:xzD5urNhRWx2Mk4JJQByw7Imlq3g495S0PwbphrpgXXOZuv/rTWeR5j4UwJZQUYJ:D6/ye0PIphrp9Zuvjqa0UidS

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{9E618A04-D8F8-4FA0-9289-625D536E3B87}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{D8C37662-D9B2-4BEF-9749-7DC5695C926F}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe

description	pid	process	target process
PID 1152 set thread context of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe

pid	process
1880	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
1880	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
1880	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
1880	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
1880	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe

description	pid	process	target process
PID 1152 wrote to memory of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
PID 1152 wrote to memory of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
PID 1152 wrote to memory of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
PID 1152 wrote to memory of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
PID 1152 wrote to memory of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
PID 1152 wrote to memory of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
PID 1152 wrote to memory of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
PID 1152 wrote to memory of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
PID 1152 wrote to memory of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
PID 1152 wrote to memory of 1880	1152	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe	981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe

C:\Users\Admin\AppData\Local\Temp\981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
"C:\Users\Admin\AppData\Local\Temp\981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152

C:\Users\Admin\AppData\Local\Temp\981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe
"C:\Users\Admin\AppData\Local\Temp\981e232dc71e48c0f2f7cbbcd779dc419afb2cb2785bca8c57562d9821c88b32.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1880

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:1396

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1880-132-0x0000000000000000-mapping.dmp

Download
memory/1880-133-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1880-134-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1880-135-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1880-136-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1880-137-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads