ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f

Analysis

max time kernel
122s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 02:24

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General

Target

ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe
Size

3.6MB
MD5

8331cad47a4b916f1681d634c96b822d
SHA1

f060f6bc67725fefaea7138b14312637100489db
SHA256

ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f
SHA512

2f31631db0e92d1ddbcb29f88e53e356036ae5e3ef407bf5115386c8537b2b6b23f029ad1852fb29d0916ee1deb63a45bf440ca26feea8ce3b6901ecf9677ef4
SSDEEP

24576:f+qGZSp1/gD/9rfRgRK2Y2miP3lIv2RuvOyQTnXzZ4eqCOiya4/fWiiT/D9SAiZq:OMIDhRgZP36v2RtzZYa+ewJT5wRjEu

Score

8^/10

persistence

Malware Config

Signatures

Creates new service(s) 1 TTPs
persistence

New Service
T1050
Executes dropped EXE 1 IoCs

Processes:

set.exe

pid process

2100 set.exe

pid	process
2100	set.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe

Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exe

pid process

3684 sc.exe
452 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Modifies data under HKEY_USERS 1 IoCs

Processes:

set.exe

description ioc process

Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections set.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

set.exe

description pid process

Token: SeDebugPrivilege 2100 set.exe

pid	process
3684	sc.exe
452	sc.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	set.exe

description	pid	process
Token: SeDebugPrivilege	2100	set.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.execmd.exe

description	pid	process	target process
PID 996 wrote to memory of 1944	996	ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe	cmd.exe
PID 996 wrote to memory of 1944	996	ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe	cmd.exe
PID 996 wrote to memory of 1944	996	ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe	cmd.exe
PID 1944 wrote to memory of 3684	1944	cmd.exe	sc.exe
PID 1944 wrote to memory of 3684	1944	cmd.exe	sc.exe
PID 1944 wrote to memory of 3684	1944	cmd.exe	sc.exe
PID 996 wrote to memory of 452	996	ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe	sc.exe
PID 996 wrote to memory of 452	996	ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe	sc.exe
PID 996 wrote to memory of 452	996	ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe	sc.exe

C:\Users\Admin\AppData\Local\Temp\ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe
"C:\Users\Admin\AppData\Local\Temp\ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:996

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c sc create "backlh" binPath= "C:\ProgramData\Logic Cramble\set.exe" DisplayName= "Background Logic Handler" start= "auto"
2⤵
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\SysWOW64\sc.exe
sc create "backlh" binPath= "C:\ProgramData\Logic Cramble\set.exe" DisplayName= "Background Logic Handler" start= "auto"
3⤵
- Launches sc.exe
PID:3684

C:\Windows\SysWOW64\sc.exe
"C:\Windows\System32\sc.exe" description "backlh" "Background Logic Handler"
2⤵
- Launches sc.exe
PID:452

C:\ProgramData\Logic Cramble\set.exe
"C:\ProgramData\Logic Cramble\set.exe"
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2100

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

T1050

Privilege Escalation

New Service

T1050

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\Logic Cramble\set.exe
Filesize
3.6MB

MD5
8331cad47a4b916f1681d634c96b822d

SHA1
f060f6bc67725fefaea7138b14312637100489db

SHA256
ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f

SHA512
2f31631db0e92d1ddbcb29f88e53e356036ae5e3ef407bf5115386c8537b2b6b23f029ad1852fb29d0916ee1deb63a45bf440ca26feea8ce3b6901ecf9677ef4

Download Submit
C:\ProgramData\Logic Cramble\set.exe
Filesize
3.6MB

MD5
8331cad47a4b916f1681d634c96b822d

SHA1
f060f6bc67725fefaea7138b14312637100489db

SHA256
ac14f610abeb2f02625aaa9e2e3610ca71e47c70d21433aa8b716c637ce58b4f

SHA512
2f31631db0e92d1ddbcb29f88e53e356036ae5e3ef407bf5115386c8537b2b6b23f029ad1852fb29d0916ee1deb63a45bf440ca26feea8ce3b6901ecf9677ef4

Download Submit
memory/452-135-0x0000000000000000-mapping.dmp

Download
memory/996-132-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/996-138-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/1944-133-0x0000000000000000-mapping.dmp

Download
memory/2100-139-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/2100-140-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/3684-134-0x0000000000000000-mapping.dmp

Download