f4889a3b066fb61c8df967ceb0ef0e0157dd5a3ef65feb328e30a186a5c3c1e8

General

Target

c983192fb4b4f55d1d5a6bcaec5241db.exe
Size

2.7MB
MD5

c983192fb4b4f55d1d5a6bcaec5241db
SHA1

c8fae465e7e4595ab216a8efa614ad8ff87871d3
SHA256

f4889a3b066fb61c8df967ceb0ef0e0157dd5a3ef65feb328e30a186a5c3c1e8
SHA512

48d559ef2e9320ee2a304c408003c3822eef98524233fbcd9b63d565b4f8c37bbbbd42a5b2f7f7cc0121579f3ab6f2e2ad76f86b215f1240e2755242e03ad57e

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

2260 DpEditor.exe

pid	process
2260	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:

DpEditor.exec983192fb4b4f55d1d5a6bcaec5241db.exe

description	ioc	process
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	c983192fb4b4f55d1d5a6bcaec5241db.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c983192fb4b4f55d1d5a6bcaec5241db.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3432-115-0x0000000000E80000-0x000000000156A000-memory.dmp	themida
behavioral2/memory/3432-116-0x0000000000E80000-0x000000000156A000-memory.dmp	themida
behavioral2/memory/3432-117-0x0000000000E80000-0x000000000156A000-memory.dmp	themida
behavioral2/memory/3432-119-0x0000000000E80000-0x000000000156A000-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/2260-123-0x00000000003B0000-0x0000000000A9A000-memory.dmp	themida
behavioral2/memory/2260-124-0x00000000003B0000-0x0000000000A9A000-memory.dmp	themida
behavioral2/memory/2260-125-0x00000000003B0000-0x0000000000A9A000-memory.dmp	themida
behavioral2/memory/2260-126-0x00000000003B0000-0x0000000000A9A000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

c983192fb4b4f55d1d5a6bcaec5241db.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c983192fb4b4f55d1d5a6bcaec5241db.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

c983192fb4b4f55d1d5a6bcaec5241db.exeDpEditor.exe

pid process

3432 c983192fb4b4f55d1d5a6bcaec5241db.exe
2260 DpEditor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

2260 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c983192fb4b4f55d1d5a6bcaec5241db.exeDpEditor.exe

pid process

3432 c983192fb4b4f55d1d5a6bcaec5241db.exe
3432 c983192fb4b4f55d1d5a6bcaec5241db.exe
2260 DpEditor.exe
2260 DpEditor.exe

pid	process
3432	c983192fb4b4f55d1d5a6bcaec5241db.exe
2260	DpEditor.exe

pid	process
2260	DpEditor.exe

pid	process
3432	c983192fb4b4f55d1d5a6bcaec5241db.exe
3432	c983192fb4b4f55d1d5a6bcaec5241db.exe
2260	DpEditor.exe
2260	DpEditor.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c983192fb4b4f55d1d5a6bcaec5241db.exe

description	pid	process	target process
PID 3432 wrote to memory of 2260	3432	c983192fb4b4f55d1d5a6bcaec5241db.exe	DpEditor.exe
PID 3432 wrote to memory of 2260	3432	c983192fb4b4f55d1d5a6bcaec5241db.exe	DpEditor.exe
PID 3432 wrote to memory of 2260	3432	c983192fb4b4f55d1d5a6bcaec5241db.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\c983192fb4b4f55d1d5a6bcaec5241db.exe
"C:\Users\Admin\AppData\Local\Temp\c983192fb4b4f55d1d5a6bcaec5241db.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3432

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:2260

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
c983192fb4b4f55d1d5a6bcaec5241db

SHA1
c8fae465e7e4595ab216a8efa614ad8ff87871d3

SHA256
f4889a3b066fb61c8df967ceb0ef0e0157dd5a3ef65feb328e30a186a5c3c1e8

SHA512
48d559ef2e9320ee2a304c408003c3822eef98524233fbcd9b63d565b4f8c37bbbbd42a5b2f7f7cc0121579f3ab6f2e2ad76f86b215f1240e2755242e03ad57e

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
c983192fb4b4f55d1d5a6bcaec5241db

SHA1
c8fae465e7e4595ab216a8efa614ad8ff87871d3

SHA256
f4889a3b066fb61c8df967ceb0ef0e0157dd5a3ef65feb328e30a186a5c3c1e8

SHA512
48d559ef2e9320ee2a304c408003c3822eef98524233fbcd9b63d565b4f8c37bbbbd42a5b2f7f7cc0121579f3ab6f2e2ad76f86b215f1240e2755242e03ad57e

Download Submit
memory/2260-124-0x00000000003B0000-0x0000000000A9A000-memory.dmp

Filesize
6.9MB

Download
memory/2260-120-0x0000000000000000-mapping.dmp

Download
memory/2260-123-0x00000000003B0000-0x0000000000A9A000-memory.dmp

Filesize
6.9MB

Download
memory/2260-125-0x00000000003B0000-0x0000000000A9A000-memory.dmp

Filesize
6.9MB

Download
memory/2260-126-0x00000000003B0000-0x0000000000A9A000-memory.dmp

Filesize
6.9MB

Download
memory/2260-127-0x00000000771F0000-0x000000007737E000-memory.dmp

Filesize
1.6MB

Download
memory/3432-117-0x0000000000E80000-0x000000000156A000-memory.dmp

Filesize
6.9MB

Download
memory/3432-119-0x0000000000E80000-0x000000000156A000-memory.dmp

Filesize
6.9MB

Download
memory/3432-118-0x00000000771F0000-0x000000007737E000-memory.dmp

Filesize
1.6MB

Download
memory/3432-116-0x0000000000E80000-0x000000000156A000-memory.dmp

Filesize
6.9MB

Download
memory/3432-115-0x0000000000E80000-0x000000000156A000-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