0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b

General

Target

0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe
Size

2.5MB
MD5

a001612855d4a8ef91a81fcc04c78923
SHA1

852a3107921557748edd48175f5c14e9bd90d84a
SHA256

0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b
SHA512

2dfdda74dff7a57d55ee36e9cc056f06410cc07bbd5f7bcf35efa525f1cc06108a9f3ad8015abe8e81cf8564b2b49ddc51568a1613673bf1f5e4f9d9f1091173
SSDEEP

49152:GoTnBCUzCLIB8whjke0k3+DNufQFbwBUreGDs1wa3zUprbFLKxvT1t+IE:GPowXD/2GreGDsPoRLKx3hE

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

Processes:

0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.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

Processes:

0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1112-55-0x0000000000220000-0x000000000089F000-memory.dmp	themida
behavioral1/memory/1112-56-0x0000000000220000-0x000000000089F000-memory.dmp	themida
behavioral1/memory/1112-58-0x0000000000220000-0x000000000089F000-memory.dmp	themida
behavioral1/memory/1112-57-0x0000000000220000-0x000000000089F000-memory.dmp	themida
behavioral1/memory/1112-60-0x0000000000220000-0x000000000089F000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

pid process

1112 0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1112	0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

Modifies registry class 12 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.cfg	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.cfg\ = "cfg_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\cfg_auto_file\shell\edit	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\cfg_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\cfg_auto_file\shell\edit\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\cfg_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\cfg_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\cfg_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\cfg_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\cfg_auto_file\shell\open	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\cfg_auto_file\shell\open\command	rundll32.exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

2020 NOTEPAD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

pid process

1112 0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

pid	process
2020	NOTEPAD.EXE

pid	process
1112	0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1032 wrote to memory of 2020	1032	rundll32.exe	NOTEPAD.EXE
PID 1032 wrote to memory of 2020	1032	rundll32.exe	NOTEPAD.EXE
PID 1032 wrote to memory of 2020	1032	rundll32.exe	NOTEPAD.EXE

C:\Users\Admin\AppData\Local\Temp\0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.exe
"C:\Users\Admin\AppData\Local\Temp\0ecc20f2e5f96252997b16bf7b516a77b595bd480a050db2a6ca3b55eb56b53b.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
PID:1112

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\TestAdd.cfg
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1032

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\TestAdd.cfg
2⤵
- Opens file in notepad (likely ransom note)
PID:2020

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

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1032-62-0x000007FEFB801000-0x000007FEFB803000-memory.dmp

Filesize
8KB

Download
memory/1112-54-0x0000000074D61000-0x0000000074D63000-memory.dmp

Filesize
8KB

Download
memory/1112-55-0x0000000000220000-0x000000000089F000-memory.dmp

Filesize
6.5MB

Download
memory/1112-56-0x0000000000220000-0x000000000089F000-memory.dmp

Filesize
6.5MB

Download
memory/1112-58-0x0000000000220000-0x000000000089F000-memory.dmp

Filesize
6.5MB

Download
memory/1112-57-0x0000000000220000-0x000000000089F000-memory.dmp

Filesize
6.5MB

Download
memory/1112-59-0x0000000077160000-0x00000000772E0000-memory.dmp

Filesize
1.5MB

Download
memory/1112-60-0x0000000000220000-0x000000000089F000-memory.dmp

Filesize
6.5MB

Download
memory/1112-61-0x0000000077160000-0x00000000772E0000-memory.dmp

Filesize
1.5MB

Download
memory/2020-63-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads