ac85979eb90883a77eb0faa528e324002b0c014da188fcda30131be7ca84459d

General

Target

V11.exe
Size

5.7MB
MD5

6dec3abddfaf34018ac336abca4ce973
SHA1

1beb12de1349f0dceec10399e68e51d0f0fb2084
SHA256

ac85979eb90883a77eb0faa528e324002b0c014da188fcda30131be7ca84459d
SHA512

c1a052b01e1cc31011c1cb22a7cb70b2eabbc5f2312ff5142b064584dcfcfa64498f1e167780e01caa6473e66b38bf4cf196ace12323063a12b8ed63944932e9
SSDEEP

98304:wkmqs1yBGCwU+s1db5ZKgptSY4B3RHIlkhnERsnRkAeHFCCIpUYrvIn:Xs1yBJ7dbZtSY4JRoeinVCtVjIn

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	V11.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	V11.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	V11.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral4/memory/964-0-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp	themida
behavioral4/memory/964-2-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp	themida
behavioral4/memory/964-3-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp	themida
behavioral4/memory/964-4-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp	themida
behavioral4/memory/964-5-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp	themida
behavioral4/memory/964-6-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp	themida
behavioral4/memory/964-7-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp	themida
behavioral4/memory/964-8-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp	themida
behavioral4/memory/964-14-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp	themida
behavioral4/memory/964-33-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	V11.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
1	pastebin.com
2	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
964	V11.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
396	powershell.exe
396	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
964	V11.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	396	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
964	V11.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 396	964	V11.exe	81
PID 964 wrote to memory of 396	964	V11.exe	81

C:\Users\Admin\AppData\Local\Temp\V11.exe
"C:\Users\Admin\AppData\Local\Temp\V11.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /C Get-Service -Name WpnUserService* | Restart-Service -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v1aytooa.4oa.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/396-11-0x00007FF9BE5A0000-0x00007FF9BF062000-memory.dmp

Filesize
10.8MB

Download
memory/396-27-0x00007FF9BE5A0000-0x00007FF9BF062000-memory.dmp

Filesize
10.8MB

Download
memory/396-24-0x000001F53CA20000-0x000001F53CA30000-memory.dmp

Filesize
64KB

Download
memory/396-15-0x000001F555140000-0x000001F555162000-memory.dmp

Filesize
136KB

Download
memory/396-13-0x000001F53CA20000-0x000001F53CA30000-memory.dmp

Filesize
64KB

Download
memory/396-12-0x000001F53CA20000-0x000001F53CA30000-memory.dmp

Filesize
64KB

Download
memory/964-8-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp

Filesize
15.3MB

Download
memory/964-0-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp

Filesize
15.3MB

Download
memory/964-7-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp

Filesize
15.3MB

Download
memory/964-6-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp

Filesize
15.3MB

Download
memory/964-5-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp

Filesize
15.3MB

Download
memory/964-14-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp

Filesize
15.3MB

Download
memory/964-4-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp

Filesize
15.3MB

Download
memory/964-3-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp

Filesize
15.3MB

Download
memory/964-2-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp

Filesize
15.3MB

Download
memory/964-1-0x00007FF9DFCC0000-0x00007FF9DFEC9000-memory.dmp

Filesize
2.0MB

Download
memory/964-33-0x00007FF6AA840000-0x00007FF6AB788000-memory.dmp

Filesize
15.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads