a3a8175703d1823fdf47a3735400fb9ec9676739a09ccc321ab61f23e9d9b38c

Analysis

max time kernel
136s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 23:39

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General

Target

qjmlc6.exe
Size

3.5MB
MD5

664c8d64214bf178d1c75446763ba241
SHA1

2e11f651ebd0834ce57451dc575f32f26b55ccb8
SHA256

a3a8175703d1823fdf47a3735400fb9ec9676739a09ccc321ab61f23e9d9b38c
SHA512

bfc5996607e21954e8912aa3f03e08235c42f689ff5345f2b74e2e7df37e91aa143d2b654a09cde26104a5ce06d30f383a4c283ad76d9ecf3d381b48b70e5680
SSDEEP

49152:CnXxok7rZDQ3oTMc5ZjW2IeCHGAQ8CNh/Dif54Ar86mrCSbdImt4bgccOH4nfEEn:Cekv9QOMcrjuHGyA+R4t6/A3CcOHmEL

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__	qjmlc6.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	qjmlc6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	qjmlc6.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/3612-9-0x0000000000400000-0x0000000000D3E000-memory.dmp	themida
behavioral2/memory/3612-10-0x0000000000400000-0x0000000000D3E000-memory.dmp	themida
behavioral2/memory/3612-27-0x0000000000400000-0x0000000000D3E000-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	qjmlc6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3612	qjmlc6.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3612	qjmlc6.exe
3612	qjmlc6.exe
3612	qjmlc6.exe
3612	qjmlc6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3612	qjmlc6.exe

C:\Users\Admin\AppData\Local\Temp\qjmlc6.exe
"C:\Users\Admin\AppData\Local\Temp\qjmlc6.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: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

memory/3612-0-0x0000000000400000-0x0000000000D3E000-memory.dmp

Filesize
9.2MB

Download
memory/3612-1-0x00000000756F0000-0x00000000756F1000-memory.dmp

Filesize
4KB

Download
memory/3612-2-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-5-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-6-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-7-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-4-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-3-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-9-0x0000000000400000-0x0000000000D3E000-memory.dmp

Filesize
9.2MB

Download
memory/3612-10-0x0000000000400000-0x0000000000D3E000-memory.dmp

Filesize
9.2MB

Download
memory/3612-11-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/3612-12-0x0000000005950000-0x00000000059E2000-memory.dmp

Filesize
584KB

Download
memory/3612-13-0x0000000005AA0000-0x0000000005AAA000-memory.dmp

Filesize
40KB

Download
memory/3612-14-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-15-0x0000000000400000-0x0000000000D3E000-memory.dmp

Filesize
9.2MB

Download
memory/3612-17-0x00000000756F0000-0x00000000756F1000-memory.dmp

Filesize
4KB

Download
memory/3612-18-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-19-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-20-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-22-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-23-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download
memory/3612-27-0x0000000000400000-0x0000000000D3E000-memory.dmp

Filesize
9.2MB

Download
memory/3612-28-0x00000000756D0000-0x00000000757C0000-memory.dmp

Filesize
960KB

Download