47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42

Analysis

max time kernel
193s
max time network
236s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:39

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General

Target

47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe
Size

65KB
MD5

a8a456649ff0c4e3c52fa6cebdfe215a
SHA1

445278f08f8d8624d4bed768aa1c2fc26f15eefa
SHA256

47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42
SHA512

6020a52c02de52bc4dbe3345a9416114275c10e6dd6e8e5cb5f37dcc298a1152591ffa4f17ea20a21be0f3f6fa52aaef1d1771aa485feb1dcaaec094b8a672e8
SSDEEP

1536:wc9nwQYsQtdFwFQ8bjaQobU52FWAltktk6y+v:MQYRdFwqoOzPFWAltktzy+v

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

lqrjma.exe

pid process

4576 lqrjma.exe

pid	process
4576	lqrjma.exe

Drops file in System32 directory 2 IoCs

Processes:

47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe

description	ioc	process
File created	C:\Windows\SysWOW64\lqrjma.exe	47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe
File opened for modification	C:\Windows\SysWOW64\lqrjma.exe	47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

lqrjma.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	lqrjma.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	lqrjma.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe

description pid process

Token: SeIncBasePriorityPrivilege 1444 47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1444	47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe

description	pid	process	target process
PID 1444 wrote to memory of 3448	1444	47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe	cmd.exe
PID 1444 wrote to memory of 3448	1444	47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe	cmd.exe
PID 1444 wrote to memory of 3448	1444	47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe
"C:\Users\Admin\AppData\Local\Temp\47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\47BE7E~1.EXE > nul
2⤵
PID:3448

C:\Windows\SysWOW64\lqrjma.exe
C:\Windows\SysWOW64\lqrjma.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\lqrjma.exe
Filesize
65KB

MD5
a8a456649ff0c4e3c52fa6cebdfe215a

SHA1
445278f08f8d8624d4bed768aa1c2fc26f15eefa

SHA256
47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42

SHA512
6020a52c02de52bc4dbe3345a9416114275c10e6dd6e8e5cb5f37dcc298a1152591ffa4f17ea20a21be0f3f6fa52aaef1d1771aa485feb1dcaaec094b8a672e8

Download Submit
C:\Windows\SysWOW64\lqrjma.exe
Filesize
65KB

MD5
a8a456649ff0c4e3c52fa6cebdfe215a

SHA1
445278f08f8d8624d4bed768aa1c2fc26f15eefa

SHA256
47be7e763ff8a3fdc4d6f0bfbf0eea547f72457ec6ab72cb8c702e7597b6ff42

SHA512
6020a52c02de52bc4dbe3345a9416114275c10e6dd6e8e5cb5f37dcc298a1152591ffa4f17ea20a21be0f3f6fa52aaef1d1771aa485feb1dcaaec094b8a672e8

Download Submit
memory/3448-136-0x0000000000000000-mapping.dmp

Download