6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0

Analysis

max time kernel
152s
max time network
156s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 08:33

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General

Target

6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0.exe
Size

56KB
MD5

10c3b009a9ec57e507212102f48dc340
SHA1

82ccc948dff65c075eabd0556ef684685d384343
SHA256

6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0
SHA512

c08a7d92cdc2534f35a48f1526990c0ce5d05ab7afaeb5fed7ad4d639ea9dc65eb3bc98052a63365e5279e69a925cf3f437bb39f0d112e3215a2945516fff545
SSDEEP

768:KaYYkgyowxPDBHzWpHPhh+RT26A6PhSDFPlkFUHHnOsv7uZYDl:KaYYkgyowxbYHPyRT2wZSZPbnO9Wl

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1400	svohost.exe

Deletes itself 1 IoCs

pid	Process
1816	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svohost.exe	6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0.exe
File opened for modification	C:\Windows\SysWOW64\svohost.exe	6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0.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

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1192	6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 1816	1192	6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0.exe	28
PID 1192 wrote to memory of 1816	1192	6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0.exe	28
PID 1192 wrote to memory of 1816	1192	6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0.exe	28
PID 1192 wrote to memory of 1816	1192	6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0.exe	28

C:\Users\Admin\AppData\Local\Temp\6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0.exe
"C:\Users\Admin\AppData\Local\Temp\6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\6F388F~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1816

C:\Windows\SysWOW64\svohost.exe
C:\Windows\SysWOW64\svohost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1400

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\svohost.exe

Filesize
56KB

MD5
10c3b009a9ec57e507212102f48dc340

SHA1
82ccc948dff65c075eabd0556ef684685d384343

SHA256
6f388f5cb7c74dade431afa7cbb7d914f281e319b63a0e0e3ae672acfa525bc0

SHA512
c08a7d92cdc2534f35a48f1526990c0ce5d05ab7afaeb5fed7ad4d639ea9dc65eb3bc98052a63365e5279e69a925cf3f437bb39f0d112e3215a2945516fff545

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