e6e800ea66bfe325aa61ab5c06b60dbce4a7d109c3f6d8f8a62cb693166e3763

General

Target

Woofer_-_Hwid.exe
Size

5.5MB
MD5

44c3f668cf002c241a9121b72139b42d
SHA1

0356cce54d3711191e32b150cfbc1367c335af01
SHA256

e6e800ea66bfe325aa61ab5c06b60dbce4a7d109c3f6d8f8a62cb693166e3763
SHA512

ef2e4759e2a098a711b3a682266029311b1bb6fd460ecec46fa234ddbc661ecc25c1f486e40cbeaaac6e5ed7af092fe8fbe8a6eb431c8e2866425cb7ffc6086f
SSDEEP

98304:Fb2rcboUGIj6JWBEQCNy5UuI4EPGEbHDoQb0IoB95uxiPhbQGWqCAv:/boUGzmwNya4B4MQb9owAVWr2

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:

Woofer_-_Hwid.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Woofer_-_Hwid.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Woofer_-_Hwid.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:

Woofer_-_Hwid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Woofer_-_Hwid.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Woofer_-_Hwid.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2220-9-0x00000000012A0000-0x0000000001F3E000-memory.dmp	themida
behavioral1/memory/2220-10-0x00000000012A0000-0x0000000001F3E000-memory.dmp	themida
behavioral1/memory/2704-24-0x0000000140000000-0x00000001405E8000-memory.dmp	themida
behavioral1/memory/2220-29-0x00000000012A0000-0x0000000001F3E000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Woofer_-_Hwid.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Woofer_-_Hwid.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Woofer_-_Hwid.exe

pid process

2220 Woofer_-_Hwid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Woofer_-_Hwid.exe

pid	process
2220	Woofer_-_Hwid.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

taskmgr.exe

pid	process
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

taskmgr.exe

pid process

2704 taskmgr.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Woofer_-_Hwid.exetaskmgr.exe

description pid process

Token: SeDebugPrivilege 2220 Woofer_-_Hwid.exe
Token: SeDebugPrivilege 2704 taskmgr.exe

description	pid	process
Token: SeDebugPrivilege	2220	Woofer_-_Hwid.exe
Token: SeDebugPrivilege	2704	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

taskmgr.exe

pid	process
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

taskmgr.exe

pid	process
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe
2704	taskmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Woofer_-_Hwid.exe

description	pid	process	target process
PID 2220 wrote to memory of 2628	2220	Woofer_-_Hwid.exe	reg.exe
PID 2220 wrote to memory of 2628	2220	Woofer_-_Hwid.exe	reg.exe
PID 2220 wrote to memory of 2628	2220	Woofer_-_Hwid.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\Woofer_-_Hwid.exe
"C:\Users\Admin\AppData\Local\Temp\Woofer_-_Hwid.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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\system32\reg.exe
"reg.exe" DELETE HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography /v MachineGUID /f
2⤵
PID:2628

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2704

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2220-15-0x00000000012A0000-0x0000000001F3E000-memory.dmp

Filesize
12.6MB

Download
memory/2220-7-0x000007FE80010000-0x000007FE80011000-memory.dmp

Filesize
4KB

Download
memory/2220-0-0x00000000012A0000-0x0000000001F3E000-memory.dmp

Filesize
12.6MB

Download
memory/2220-3-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

Filesize
432KB

Download
memory/2220-16-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

Filesize
432KB

Download
memory/2220-6-0x0000000077880000-0x0000000077A29000-memory.dmp

Filesize
1.7MB

Download
memory/2220-5-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2220-4-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

Filesize
432KB

Download
memory/2220-9-0x00000000012A0000-0x0000000001F3E000-memory.dmp

Filesize
12.6MB

Download
memory/2220-10-0x00000000012A0000-0x0000000001F3E000-memory.dmp

Filesize
12.6MB

Download
memory/2220-11-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

Filesize
9.9MB

Download
memory/2220-18-0x0000000077880000-0x0000000077A29000-memory.dmp

Filesize
1.7MB

Download
memory/2220-13-0x000000001D330000-0x000000001D706000-memory.dmp

Filesize
3.8MB

Download
memory/2220-14-0x0000000000B30000-0x0000000000BB0000-memory.dmp

Filesize
512KB

Download
memory/2220-2-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

Filesize
432KB

Download
memory/2220-1-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

Filesize
432KB

Download
memory/2220-12-0x0000000000B30000-0x0000000000BB0000-memory.dmp

Filesize
512KB

Download
memory/2220-20-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

Filesize
9.9MB

Download
memory/2220-21-0x0000000000B30000-0x0000000000BB0000-memory.dmp

Filesize
512KB

Download
memory/2220-22-0x0000000000B30000-0x0000000000BB0000-memory.dmp

Filesize
512KB

Download
memory/2220-32-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

Filesize
9.9MB

Download
memory/2220-30-0x000007FEFD6E0000-0x000007FEFD74C000-memory.dmp

Filesize
432KB

Download
memory/2220-28-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2220-29-0x00000000012A0000-0x0000000001F3E000-memory.dmp

Filesize
12.6MB

Download
memory/2220-31-0x0000000077880000-0x0000000077A29000-memory.dmp

Filesize
1.7MB

Download
memory/2704-25-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2704-24-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2704-33-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2704-34-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads