e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55

General

Target

e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe
Size

710KB
MD5

b41be72917631662b809a97398b1cc2f
SHA1

86ffe8c475013335a595e45e61555d218c83ed6c
SHA256

e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55
SHA512

e6bd8298c1df98ca1d2954d419032d559afd17e55f82dcc9840114c7f8a0bb85b1eb74f84d832b172a4ba59f32fe1770db4419909fb73e83a96dacd3a79b8b39
SSDEEP

12288:8CcefLVxfez9WRoEwnHKMrMCFJEHylS43u6Zmpin3J:wQLV8zcRoTjw+JFsin

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe"	e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.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:

wscript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation wscript.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	wscript.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe

pid	process
1620	e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe
1620	e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe

description pid process

Token: SeDebugPrivilege 1620 e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe

description	pid	process
Token: SeDebugPrivilege	1620	e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.execmd.exewscript.exe

description	pid	process	target process
PID 1620 wrote to memory of 1812	1620	e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe	cmd.exe
PID 1620 wrote to memory of 1812	1620	e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe	cmd.exe
PID 1620 wrote to memory of 1812	1620	e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe	cmd.exe
PID 1812 wrote to memory of 5100	1812	cmd.exe	wscript.exe
PID 1812 wrote to memory of 5100	1812	cmd.exe	wscript.exe
PID 1812 wrote to memory of 5100	1812	cmd.exe	wscript.exe
PID 1620 wrote to memory of 2000	1620	e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe	notepad .exe
PID 1620 wrote to memory of 2000	1620	e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe	notepad .exe
PID 1620 wrote to memory of 2000	1620	e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe	notepad .exe
PID 5100 wrote to memory of 3736	5100	wscript.exe	cmd.exe
PID 5100 wrote to memory of 3736	5100	wscript.exe	cmd.exe
PID 5100 wrote to memory of 3736	5100	wscript.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe
"C:\Users\Admin\AppData\Local\Temp\e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\\mata.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:1812

C:\Windows\SysWOW64\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\mata2.bat
3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5100

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\mata2.bat" "
4⤵
PID:3736

C:\Users\Admin\AppData\Local\Temp\notepad .exe
"C:\Users\Admin\AppData\Local\Temp\notepad .exe"
2⤵
PID:2000

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\file.exe
Filesize
710KB

MD5
b41be72917631662b809a97398b1cc2f

SHA1
86ffe8c475013335a595e45e61555d218c83ed6c

SHA256
e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55

SHA512
e6bd8298c1df98ca1d2954d419032d559afd17e55f82dcc9840114c7f8a0bb85b1eb74f84d832b172a4ba59f32fe1770db4419909fb73e83a96dacd3a79b8b39

Download Submit
C:\Users\Admin\AppData\Local\Temp\invs.vbs
Filesize
78B

MD5
c578d9653b22800c3eb6b6a51219bbb8

SHA1
a97aa251901bbe179a48dbc7a0c1872e163b1f2d

SHA256
20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

SHA512
3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\mata.bat
Filesize
47B

MD5
58c538a6ae20a3c6031217903cdf8e5d

SHA1
399fd50eadf4945b665877facfc4f53d16e18b1e

SHA256
6bcc0e04d9bc32209d90a65c320dc6363e523dd94b38b17bcdc5b980b6405f53

SHA512
c01828a5390fec3443e19d317137ae873de77c7737db7802650430e6a0a1edbd3aabe362903243b372536418fbd8482c2a6efd122d853744a41ade567956c359

Download Submit
C:\Users\Admin\AppData\Local\Temp\mata2.bat
Filesize
47B

MD5
095b2908ae8b2e0e3704c0163f26e283

SHA1
3429b6c1421d448c98c1da9625badcea2484a521

SHA256
22b182644ab28f5e9e17b5a03ba404d09b02da367146b80484584adc842a3ed1

SHA512
e22e379b4f0d8e11fa7c29c3297a3e24a533fb08895d18e9bb27e8cab84da1dd52ff437aca90c5c32a9bdb578b3c1bfb3ff42d3bc2c5951ffeb5941c8286c731

Download Submit
C:\Users\Admin\AppData\Local\Temp\rundll11-.txt
Filesize
710KB

MD5
b41be72917631662b809a97398b1cc2f

SHA1
86ffe8c475013335a595e45e61555d218c83ed6c

SHA256
e52686afa294deeb54086ecaedaa073a6a95d4df0d8b7810185cd664c773be55

SHA512
e6bd8298c1df98ca1d2954d419032d559afd17e55f82dcc9840114c7f8a0bb85b1eb74f84d832b172a4ba59f32fe1770db4419909fb73e83a96dacd3a79b8b39

Download Submit
memory/1620-132-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/1620-141-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/1620-143-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/1812-133-0x0000000000000000-mapping.dmp

Download
memory/2000-136-0x0000000000000000-mapping.dmp

Download
memory/3736-139-0x0000000000000000-mapping.dmp

Download
memory/5100-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads