31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb

Analysis

max time kernel
143s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 04:31

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General

Target

31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
Size

829KB
MD5

b1c54ffa61439b1f778aa0492e0499c8
SHA1

74438cc73c2d89ccef04ef3e508440d81c5ee2c2
SHA256

31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb
SHA512

0de129e18eb77c258dc4f9e1f8e1091f9c5fde8df0d7f0921f76283959ab935e986cc9d8d9c1319a7799678f027bdc6ebae83d1012e34eb75bc5d6d5711e39eb
SSDEEP

24576:ADFhwFzsQNLAr5bj/b4FKHrJ841gAQguqMwPJ:cFhwFzPBYb02y4SA5MU

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

Processes:

31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.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

Processes:

31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe

description	pid	process	target process
PID 1156 wrote to memory of 1584	1156	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
PID 1156 wrote to memory of 1584	1156	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
PID 1156 wrote to memory of 1584	1156	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
PID 1156 wrote to memory of 1584	1156	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
PID 1156 wrote to memory of 1584	1156	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
PID 1156 wrote to memory of 1584	1156	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
PID 1156 wrote to memory of 1584	1156	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
PID 1156 wrote to memory of 1584	1156	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe	31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe

C:\Users\Admin\AppData\Local\Temp\31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
"C:\Users\Admin\AppData\Local\Temp\31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of WriteProcessMemory
PID:1156

C:\Users\Admin\AppData\Local\Temp\31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
"C:\Users\Admin\AppData\Local\Temp\31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe" Track="0001101000"
2⤵
PID:1584

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1156-54-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1156-55-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1156-65-0x00000000023C0000-0x00000000024B6000-memory.dmp

Filesize
984KB

Download
memory/1156-66-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/1156-67-0x00000000023C0000-0x00000000024B6000-memory.dmp

Filesize
984KB

Download
memory/1584-56-0x0000000000400000-0x00000000005BC000-memory.dmp

Filesize
1.7MB

Download
memory/1584-57-0x0000000000400000-0x00000000005BC000-memory.dmp

Filesize
1.7MB

Download
memory/1584-63-0x0000000000400000-0x00000000005BC000-memory.dmp

Filesize
1.7MB

Download
memory/1584-61-0x0000000000400000-0x00000000005BC000-memory.dmp

Filesize
1.7MB

Download
memory/1584-59-0x0000000000400000-0x00000000005BC000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads