544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171

General

Target

544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe
Size

78KB
MD5

ac7c9242beb4b5ad46d33f463daf6bd0
SHA1

a2265ce21eb23f1dddae7641e778b279ca3a7e37
SHA256

544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171
SHA512

9ebb3e37b9087a73352f3b648a52b43dcdebe082cd429a5c1de5168c4d9f203356a1825dad0548de54d1ec63e2e2af9485b7d83c1e4b21cc07dc1776d6ea39ff
SSDEEP

1536:svy5lAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtS639/S1PK:4y5lAtWDDILJLovbicqOq3o+nP9/p

Score

7^/10

discovery 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe

Executes dropped EXE 1 IoCs

pid	Process
3424	tmp7ECE.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp7ECE.tmp.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp7ECE.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	404	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe
Token: SeDebugPrivilege	3424	tmp7ECE.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 3512	404	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	82
PID 404 wrote to memory of 3512	404	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	82
PID 404 wrote to memory of 3512	404	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	82
PID 3512 wrote to memory of 392	3512	vbc.exe	84
PID 3512 wrote to memory of 392	3512	vbc.exe	84
PID 3512 wrote to memory of 392	3512	vbc.exe	84
PID 404 wrote to memory of 3424	404	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	85
PID 404 wrote to memory of 3424	404	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	85
PID 404 wrote to memory of 3424	404	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	85

C:\Users\Admin\AppData\Local\Temp\544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe
"C:\Users\Admin\AppData\Local\Temp\544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:404
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\2-ak8yuq.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3512
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7FC8.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE93663277C804D4799908DBCC178DE75.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:392
- C:\Users\Admin\AppData\Local\Temp\tmp7ECE.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7ECE.tmp.exe" C:\Users\Admin\AppData\Local\Temp\544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2-ak8yuq.0.vb

Filesize
14KB

MD5
53c3b0233972d98350e03ea3e55b7b79

SHA1
d435a973bcb7cee1c957cba382994109e54b9360

SHA256
6056626a0699b4a304a08a2da9bb13b8992213ab28e1a002ef077bdbd740f08c

SHA512
b5c139d2b18b2d98b2b29cf5ed50036e5643309347887e2677fe7e3b3d5581997170cb154093cde13939c9fb32cccdfedce8176239accd621ede31a6d460e154

Download Submit
C:\Users\Admin\AppData\Local\Temp\2-ak8yuq.cmdline

Filesize
266B

MD5
58cd42d2522baa5810e4b274d47b67fa

SHA1
752afda48692666526eebe334cc689f9d43a1d3b

SHA256
98b01304118b38e537cbc2178671806ff063f3d90709af02eefc1cdaa6b19119

SHA512
dcef8c550ff912fbbe912d5f9a680b5e8496f77df8a32b8de42819243d867dd4fa6fea7b4f068bb659d6cf655935a367ba77b3303de21b04e43ed6d302b3aef6

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES7FC8.tmp

Filesize
1KB

MD5
0259a261bf6512dfb6a2b7d9329afe22

SHA1
2a8275b4cc4f6d7d1fbdf4bbecd855acdce7f21e

SHA256
9f56524443bea68840e5fa070de14b1f3bbe9fd03bb61b868711e0febe940c2e

SHA512
bfc4bfb7bd30c9636d7b840204e628e8cc81f0992603edcadd5488014272ebc4eba4c5aabde3501f3dbb1db969cdd52b675b514787351ab072a6867385b0168a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7ECE.tmp.exe

Filesize
78KB

MD5
7624cd104fd3875fd97852600f535aa6

SHA1
76c90bbc0374b4b9c0fd0d637c67a41f49cecc51

SHA256
05a31810aa4ad9f62f75cc7fc918a1f36e15330680e5c59ed63a2ac010c4646c

SHA512
96460716f3c6511cdcf74407f9febd21a80c267538952726c95043dd174690612fad80ef2bc989d30314151e0247e98f8271018a1c6ed22da2dfd8efdc92b976

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE93663277C804D4799908DBCC178DE75.TMP

Filesize
660B

MD5
d56dd885dad53493139b12b3faf86fde

SHA1
7d8fe3ba3cb622bba1bed37f8c740e01728eb746

SHA256
226d1d3c5b7584627754074bb7a8a4912d78c25d7ddf13642c674d15434b0b26

SHA512
c7d0ff2276cee570f83b40bbf4af271e5a2548aee971ea607917bdadfe62bca7c7f821751e1a56c26422f28644d3d241af6b459379c922503f7c28cda3ad6a59

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/404-22-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/404-0-0x0000000075502000-0x0000000075503000-memory.dmp

Filesize
4KB

Download
memory/404-1-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/404-2-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-23-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-24-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-25-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-26-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-27-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3512-9-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3512-18-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads