f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a

General

Target

f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe
Size

2.8MB
MD5

b0bfa71857896435455b4384a4904dd2
SHA1

8336a87ff18d396c1bda1f59d0e5c9cd0c7e996f
SHA256

f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a
SHA512

a330ef0ae0f2d48bc5a06202bf2b0c1aac672873dc9c6643a5215748a502302c063ef32357279fc65f16c8342e3f5810795475177cdf7e46bae30207da9b15fb

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

1296 DpEditor.exe

pid	process
1296	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:

f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.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	f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2696-118-0x00000000013E0000-0x0000000001B29000-memory.dmp	themida
behavioral1/memory/2696-119-0x00000000013E0000-0x0000000001B29000-memory.dmp	themida
behavioral1/memory/2696-120-0x00000000013E0000-0x0000000001B29000-memory.dmp	themida
behavioral1/memory/2696-121-0x00000000013E0000-0x0000000001B29000-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
behavioral1/memory/1296-126-0x00000000009B0000-0x00000000010F9000-memory.dmp	themida
behavioral1/memory/1296-127-0x00000000009B0000-0x00000000010F9000-memory.dmp	themida
behavioral1/memory/1296-129-0x00000000009B0000-0x00000000010F9000-memory.dmp	themida
behavioral1/memory/1296-130-0x00000000009B0000-0x00000000010F9000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

DpEditor.exef1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exeDpEditor.exe

pid process

2696 f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe
1296 DpEditor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

1296 DpEditor.exe

pid	process
1296	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exeDpEditor.exe

pid	process
2696	f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe
2696	f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe
1296	DpEditor.exe
1296	DpEditor.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe

description	pid	process	target process
PID 2696 wrote to memory of 1296	2696	f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe	DpEditor.exe
PID 2696 wrote to memory of 1296	2696	f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe	DpEditor.exe
PID 2696 wrote to memory of 1296	2696	f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe
"C:\Users\Admin\AppData\Local\Temp\f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2696

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:1296

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
b0bfa71857896435455b4384a4904dd2

SHA1
8336a87ff18d396c1bda1f59d0e5c9cd0c7e996f

SHA256
f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a

SHA512
a330ef0ae0f2d48bc5a06202bf2b0c1aac672873dc9c6643a5215748a502302c063ef32357279fc65f16c8342e3f5810795475177cdf7e46bae30207da9b15fb

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
b0bfa71857896435455b4384a4904dd2

SHA1
8336a87ff18d396c1bda1f59d0e5c9cd0c7e996f

SHA256
f1625b7d5fbc31ce741aeaa3af8d20d7cc7d07d6652b3b873b26a6a81e70e32a

SHA512
a330ef0ae0f2d48bc5a06202bf2b0c1aac672873dc9c6643a5215748a502302c063ef32357279fc65f16c8342e3f5810795475177cdf7e46bae30207da9b15fb

Download Submit
memory/1296-127-0x00000000009B0000-0x00000000010F9000-memory.dmp

Filesize
7.3MB

Download
memory/1296-123-0x0000000000000000-mapping.dmp

Download
memory/1296-126-0x00000000009B0000-0x00000000010F9000-memory.dmp

Filesize
7.3MB

Download
memory/1296-128-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/1296-129-0x00000000009B0000-0x00000000010F9000-memory.dmp

Filesize
7.3MB

Download
memory/1296-130-0x00000000009B0000-0x00000000010F9000-memory.dmp

Filesize
7.3MB

Download
memory/2696-121-0x00000000013E0000-0x0000000001B29000-memory.dmp

Filesize
7.3MB

Download
memory/2696-122-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2696-120-0x00000000013E0000-0x0000000001B29000-memory.dmp

Filesize
7.3MB

Download
memory/2696-119-0x00000000013E0000-0x0000000001B29000-memory.dmp

Filesize
7.3MB

Download
memory/2696-118-0x00000000013E0000-0x0000000001B29000-memory.dmp

Filesize
7.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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