ecab58d9e2edf6539e3cca667a72cb0ced2567bf30073f9f216af4a872c5beaf

Resubmissions

23/08/2024, 00:34

240823-aw7gxawdjg 9

Analysis

max time kernel
1362s
max time network
1151s
platform
windows10-2004_x64
resource
win10v2004-20240802-it
resource tags

arch:x64arch:x86image:win10v2004-20240802-itlocale:it-itos:windows10-2004-x64systemwindows
submitted
23/08/2024, 00:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

release/main/celex.exe
Size

3.9MB
MD5

2ae7fb5557a3501e32e3528873d83100
SHA1

86b632d455e6651d5e6d6293ed3c4b0613660976
SHA256

16027e06f365940fcf8699655d34f22804361b4409cfa57dc97889bb8db8c306
SHA512

f42ceafdf978cfc6bc2dd25fb72bf0b5963aa24146b33cf74bb68eff785c757f5237a37f44a0991487cc4250ad5fc97bfd7b0827eee444bab9cdb6c828e4238c
SSDEEP

49152:CfpIS9hSoXZRIusMK8sJ6SaskwLPQgA0ddqKpDVvleDBMkZsdSsypzHDBaNOIsdh:iQcmaBqogAS9TleDOQsIrpFjNlwUz

Score

9^/10

evasion persistence 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__	celex.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\frAQBc8Wsa1xVPfv\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\frAQBc8Wsa1xVPfv"	celex.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	celex.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	celex.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/4408-0-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp	themida
behavioral1/memory/4408-3-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp	themida
behavioral1/memory/4408-2-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp	themida
behavioral1/memory/4408-4-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp	themida
behavioral1/memory/4408-6-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp	themida
behavioral1/memory/4408-7-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp	themida
behavioral1/memory/4408-5-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp	themida
behavioral1/memory/4408-8-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp	themida
behavioral1/memory/4408-14-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp	themida
behavioral1/memory/4408-17-0x00007FF65ABF0000-0x00007FF65B646000-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	celex.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4408	celex.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
4408	celex.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	4408	celex.exe

C:\Users\Admin\AppData\Local\Temp\release\main\celex.exe
"C:\Users\Admin\AppData\Local\Temp\release\main\celex.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Sets service image path in registry
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4408-0-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp

Filesize
10.3MB

Download
memory/4408-1-0x00007FFDABE10000-0x00007FFDABE12000-memory.dmp

Filesize
8KB

Download
memory/4408-3-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp

Filesize
10.3MB

Download
memory/4408-2-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp

Filesize
10.3MB

Download
memory/4408-4-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp

Filesize
10.3MB

Download
memory/4408-6-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp

Filesize
10.3MB

Download
memory/4408-7-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp

Filesize
10.3MB

Download
memory/4408-5-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp

Filesize
10.3MB

Download
memory/4408-8-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp

Filesize
10.3MB

Download
memory/4408-14-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp

Filesize
10.3MB

Download
memory/4408-17-0x00007FF65ABF0000-0x00007FF65B646000-memory.dmp

Filesize
10.3MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads