eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5

General

Target

eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe
Size

2.6MB
MD5

5471e00dc319a006f9a41cb84c46df04
SHA1

a94273294009f89fceda6b263b7c40d18494d4d4
SHA256

eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5
SHA512

86b8b2da5b376a77282af562ecff82dbb0ae44e8180b8dd2712da087e5cfbc8e106618bc5334569fe94820076876f8d8c1ce214f7c455dc03d47de0707d736fb

Score

9^/10

evasion themida trojan

Malware Config

Signatures

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Executes dropped EXE 1 IoCs

Processes:

DpEditor.exe

pid process

1464 DpEditor.exe

pid	process
1464	DpEditor.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4984-131-0x0000000000C60000-0x0000000001340000-memory.dmp	themida
behavioral2/memory/4984-132-0x0000000000C60000-0x0000000001340000-memory.dmp	themida
behavioral2/memory/4984-133-0x0000000000C60000-0x0000000001340000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/1464-139-0x0000000000D60000-0x0000000001440000-memory.dmp	themida
behavioral2/memory/1464-140-0x0000000000D60000-0x0000000001440000-memory.dmp	themida
behavioral2/memory/1464-141-0x0000000000D60000-0x0000000001440000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exeDpEditor.exe

pid process

4984 eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe
1464 DpEditor.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

1464 DpEditor.exe

pid	process
1464	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exeDpEditor.exe

pid	process
4984	eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe
4984	eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe
1464	DpEditor.exe
1464	DpEditor.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1932	svchost.exe
Token: SeCreatePagefilePrivilege	1932	svchost.exe
Token: SeShutdownPrivilege	1932	svchost.exe
Token: SeCreatePagefilePrivilege	1932	svchost.exe
Token: SeShutdownPrivilege	1932	svchost.exe
Token: SeCreatePagefilePrivilege	1932	svchost.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe
Token: SeRestorePrivilege	4944	TiWorker.exe
Token: SeSecurityPrivilege	4944	TiWorker.exe
Token: SeBackupPrivilege	4944	TiWorker.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe

description	pid	process	target process
PID 4984 wrote to memory of 1464	4984	eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe	DpEditor.exe
PID 4984 wrote to memory of 1464	4984	eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe	DpEditor.exe
PID 4984 wrote to memory of 1464	4984	eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe
"C:\Users\Admin\AppData\Local\Temp\eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4984

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:1464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1932

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4944

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
5471e00dc319a006f9a41cb84c46df04

SHA1
a94273294009f89fceda6b263b7c40d18494d4d4

SHA256
eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5

SHA512
86b8b2da5b376a77282af562ecff82dbb0ae44e8180b8dd2712da087e5cfbc8e106618bc5334569fe94820076876f8d8c1ce214f7c455dc03d47de0707d736fb

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
5471e00dc319a006f9a41cb84c46df04

SHA1
a94273294009f89fceda6b263b7c40d18494d4d4

SHA256
eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5

SHA512
86b8b2da5b376a77282af562ecff82dbb0ae44e8180b8dd2712da087e5cfbc8e106618bc5334569fe94820076876f8d8c1ce214f7c455dc03d47de0707d736fb

Download Submit
memory/1464-139-0x0000000000D60000-0x0000000001440000-memory.dmp

Filesize
6.9MB

Download
memory/1464-140-0x0000000000D60000-0x0000000001440000-memory.dmp

Filesize
6.9MB

Download
memory/1464-141-0x0000000000D60000-0x0000000001440000-memory.dmp

Filesize
6.9MB

Download
memory/1932-134-0x00000219A1580000-0x00000219A1590000-memory.dmp

Filesize
64KB

Download
memory/1932-135-0x00000219A1B20000-0x00000219A1B30000-memory.dmp

Filesize
64KB

Download
memory/1932-136-0x00000219A4200000-0x00000219A4204000-memory.dmp

Filesize
16KB

Download
memory/4984-130-0x0000000077684000-0x0000000077686000-memory.dmp

Filesize
8KB

Download
memory/4984-131-0x0000000000C60000-0x0000000001340000-memory.dmp

Filesize
6.9MB

Download
memory/4984-132-0x0000000000C60000-0x0000000001340000-memory.dmp

Filesize
6.9MB

Download
memory/4984-133-0x0000000000C60000-0x0000000001340000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads