37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef

General

Target

37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
Size

1.1MB
MD5

1c5acb1b125db47316673a626ff87600
SHA1

1037cde50ee950106da8f38994f4999ef7285006
SHA256

37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef
SHA512

c9b67edf0fc27ca64ccf8341d97ce54d58a53a51a1a3b794dda3a338a98d0a09e7298e0f899e3e5583b6fc03ff8cf6f34f5a624029b8c3b38fe60f41a7a36b0a
SSDEEP

24576:4qg8zeKPja85nd0T9RAN0P30mqym6hzsGoRlG4qqjwg1mRWRuH:44zeI/0XqymkulG4qmxmiuH

Score

7^/10

persistence

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\Control Panel\International\Geo\Nation	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe"	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000_Classes\Local Settings	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 4904	4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe	86
PID 4332 wrote to memory of 4904	4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe	86
PID 4332 wrote to memory of 4904	4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe	86
PID 4332 wrote to memory of 3392	4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe	87
PID 4332 wrote to memory of 3392	4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe	87
PID 4332 wrote to memory of 3392	4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe	87
PID 4332 wrote to memory of 4796	4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe	88
PID 4332 wrote to memory of 4796	4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe	88
PID 4332 wrote to memory of 4796	4332	37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe	88

C:\Users\Admin\AppData\Local\Temp\37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe
"C:\Users\Admin\AppData\Local\Temp\37e87d44d8298e607b0aeee2d06f42709e3bc4375033c0e18a7231179a83daef.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  PID:4904
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  PID:3392
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  PID:4796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

Filesize
92B

MD5
5611518085f0e601b7af262b73ca1e21

SHA1
679e284b4e15030b11e9fcab9e54090f6128c6c2

SHA256
8e59e3dc5427519534af0cfb2713d94388d03240f4f6d2c9ec6a13db1d9812ab

SHA512
0fc4c396d00386c7942366bab8bf30b59723f4a8b0d5bfe00dbc4a74df13acb68cd6616694a81de199bcd2409ff41b6dcaca931614165deefadd728350c52bcc

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
753B

MD5
d1694cecb088c97d3460467ac921991a

SHA1
6a5ff0c56828d6b5c0734e55f832a7d31f4d8b7f

SHA256
53643dc455ebde34aeac5ebd460dead7dd1882f2dbe43ed210d1adbddabb5a86

SHA512
e4c0f6ebf7379b015a12ed61320b76b1d5c903dd480deb2948886f383a70713dbc3230da1bbd60e527ca818df891f8b259bcbe2bd103343c3273cfbc98e42034

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
753B

MD5
d1694cecb088c97d3460467ac921991a

SHA1
6a5ff0c56828d6b5c0734e55f832a7d31f4d8b7f

SHA256
53643dc455ebde34aeac5ebd460dead7dd1882f2dbe43ed210d1adbddabb5a86

SHA512
e4c0f6ebf7379b015a12ed61320b76b1d5c903dd480deb2948886f383a70713dbc3230da1bbd60e527ca818df891f8b259bcbe2bd103343c3273cfbc98e42034

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

Filesize
1.1MB

MD5
4e01277e956c6be8a41d632533c73635

SHA1
572d8a8429a4886ff03705cef342836ae63a5791

SHA256
53891e0684966e668af09d366175929d65e7d8489fab140675723e88f1e3c528

SHA512
418600c4e0db6c0151efb756d96dec10d5a30126944fbddc5097dffa1df4c340cc1f6be1d3f2508159c8f45bf84b4d9ec8bf56340ada4dd1332b355589d8243c

Download Submit
memory/4332-0-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4332-1-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/4332-19-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads