7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92

General

Target

7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
Size

1.3MB
MD5

55a2450d8e78e6e172cdd14e3ad5544b
SHA1

553dfac64633a2c3e637c97a76752dd876bd2450
SHA256

7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92
SHA512

7435c9d204943e00da120544633c8493a11862803b6c63e848bd19ea1da6ed456fba5d10777a0a89c1b6087e75228daff4fcb8e9f1bb3d0bae1d29bfbb3921ec
SSDEEP

24576:zrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPak+:zrKo4ZwCOnYjVmJPa9

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\{6F4F39CD-EC76-4066-8087-8E8E23FD86FC}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{CEBB5863-310C-44E7-8356-9D6BA9A477C2}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe

description	pid	process	target process
PID 2304 set thread context of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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:

7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe

pid	process
2840	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
2840	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
2840	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
2840	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
2840	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe

description	pid	process	target process
PID 2304 wrote to memory of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
PID 2304 wrote to memory of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
PID 2304 wrote to memory of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
PID 2304 wrote to memory of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
PID 2304 wrote to memory of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
PID 2304 wrote to memory of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
PID 2304 wrote to memory of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
PID 2304 wrote to memory of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
PID 2304 wrote to memory of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
PID 2304 wrote to memory of 2840	2304	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe	7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe

C:\Users\Admin\AppData\Local\Temp\7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
"C:\Users\Admin\AppData\Local\Temp\7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2304

C:\Users\Admin\AppData\Local\Temp\7d54721dafeec7891d2210a6fd80e0db57f9238431855c76550584d3dff1ee92.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:2840

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:340

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/2840-132-0x0000000000000000-mapping.dmp

Download
memory/2840-133-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-134-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-135-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-136-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2840-137-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads