80b9ccaa1405b037d65bb88b90f05d194590a458133e3633e162e3cbfaeccb12

General

Target

Loader.exe
Size

6.1MB
MD5

e4d3ef67cabb4f2c6afb40b7c1b38a0f
SHA1

6bdaf07a25f3df57aa13bc4f4be91adef0acb7ae
SHA256

80b9ccaa1405b037d65bb88b90f05d194590a458133e3633e162e3cbfaeccb12
SHA512

b1129444a92e0d8579281311e0cd3fa5d2884acefa4a82c0f910fb01f367c52f57ef71f862b07455158a6e9f7334f454b1edb21d72905359c01ed5ac34497aa2
SSDEEP

196608:mViCTV2X/6f58jWGdx6Q+jpF8rYI2ljNlLR:t2V2X/6f54WGuQeF80I2ljNl9

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

Loader.exeLoader.exeLoader.exeLoader.exeLoader.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Loader.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Loader.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Loader.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Loader.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Loader.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Loader.exeLoader.exeLoader.exeLoader.exeLoader.exe

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

Themida packer 15 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/880-11-0x0000000000450000-0x0000000000FD6000-memory.dmp	themida
behavioral1/memory/880-12-0x0000000000450000-0x0000000000FD6000-memory.dmp	themida
behavioral1/memory/880-19-0x0000000000450000-0x0000000000FD6000-memory.dmp	themida
behavioral1/memory/2516-28-0x0000000000450000-0x0000000000FD6000-memory.dmp	themida
behavioral1/memory/2516-29-0x0000000000450000-0x0000000000FD6000-memory.dmp	themida
behavioral1/memory/2516-32-0x0000000000450000-0x0000000000FD6000-memory.dmp	themida
behavioral1/memory/1180-36-0x0000000000980000-0x0000000001506000-memory.dmp	themida
behavioral1/memory/1180-37-0x0000000000980000-0x0000000001506000-memory.dmp	themida
behavioral1/memory/1180-39-0x0000000000980000-0x0000000001506000-memory.dmp	themida
behavioral1/memory/552-44-0x0000000000980000-0x0000000001506000-memory.dmp	themida
behavioral1/memory/552-45-0x0000000000980000-0x0000000001506000-memory.dmp	themida
behavioral1/memory/4780-48-0x0000000000980000-0x0000000001506000-memory.dmp	themida
behavioral1/memory/4780-49-0x0000000000980000-0x0000000001506000-memory.dmp	themida
behavioral1/memory/4780-54-0x0000000000980000-0x0000000001506000-memory.dmp	themida
behavioral1/memory/552-55-0x0000000000980000-0x0000000001506000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

Loader.exeLoader.exe

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

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

Loader.exeLoader.exeLoader.exeLoader.exeLoader.exe

pid process

880 Loader.exe
2516 Loader.exe
1180 Loader.exe
552 Loader.exe
4780 Loader.exe

pid	process
880	Loader.exe
2516	Loader.exe
1180	Loader.exe
552	Loader.exe
4780	Loader.exe

Program crash 5 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4128	880	WerFault.exe	Loader.exe
1360	2516	WerFault.exe	Loader.exe
2244	1180	WerFault.exe	Loader.exe
5088	4780	WerFault.exe	Loader.exe
1940	552	WerFault.exe	Loader.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Loader.exeLoader.exeLoader.exeLoader.exeLoader.exe

description	pid	process
Token: SeDebugPrivilege	880	Loader.exe
Token: SeDebugPrivilege	2516	Loader.exe
Token: SeDebugPrivilege	1180	Loader.exe
Token: SeDebugPrivilege	552	Loader.exe
Token: SeDebugPrivilege	4780	Loader.exe

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.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
PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 1664
2⤵
- Program crash
PID:4128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 880 -ip 880
1⤵
PID:4856

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4520

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.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
PID:2516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 1640
2⤵
- Program crash
PID:1360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2516 -ip 2516
1⤵
PID:1880

C:\Users\Admin\Desktop\Loader.exe
"C:\Users\Admin\Desktop\Loader.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:1180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1660
2⤵
- Program crash
PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1180 -ip 1180
1⤵
PID:884

C:\Users\Admin\Desktop\Loader.exe
"C:\Users\Admin\Desktop\Loader.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 1548
2⤵
- Program crash
PID:1940

C:\Users\Admin\Desktop\Loader.exe
"C:\Users\Admin\Desktop\Loader.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:4780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 1632
2⤵
- Program crash
PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4780 -ip 4780
1⤵
PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 552 -ip 552
1⤵
PID:2720

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/552-55-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/552-40-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/552-44-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/552-45-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/880-12-0x0000000000450000-0x0000000000FD6000-memory.dmp

Filesize
11.5MB

Download
memory/880-15-0x0000000005EA0000-0x0000000005EEE000-memory.dmp

Filesize
312KB

Download
memory/880-7-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/880-6-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/880-8-0x0000000077524000-0x0000000077526000-memory.dmp

Filesize
8KB

Download
memory/880-11-0x0000000000450000-0x0000000000FD6000-memory.dmp

Filesize
11.5MB

Download
memory/880-0-0x0000000000450000-0x0000000000FD6000-memory.dmp

Filesize
11.5MB

Download
memory/880-13-0x00000000064D0000-0x0000000006A74000-memory.dmp

Filesize
5.6MB

Download
memory/880-14-0x0000000005F20000-0x0000000005FB2000-memory.dmp

Filesize
584KB

Download
memory/880-1-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/880-16-0x0000000007400000-0x0000000007412000-memory.dmp

Filesize
72KB

Download
memory/880-19-0x0000000000450000-0x0000000000FD6000-memory.dmp

Filesize
11.5MB

Download
memory/880-20-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/880-2-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/880-3-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/880-5-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/880-4-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/1180-36-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/1180-33-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/1180-39-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/1180-37-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/2516-25-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/2516-32-0x0000000000450000-0x0000000000FD6000-memory.dmp

Filesize
11.5MB

Download
memory/2516-23-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/2516-31-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/2516-29-0x0000000000450000-0x0000000000FD6000-memory.dmp

Filesize
11.5MB

Download
memory/2516-28-0x0000000000450000-0x0000000000FD6000-memory.dmp

Filesize
11.5MB

Download
memory/2516-24-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/2516-22-0x0000000076D90000-0x0000000076E80000-memory.dmp

Filesize
960KB

Download
memory/2516-21-0x0000000000450000-0x0000000000FD6000-memory.dmp

Filesize
11.5MB

Download
memory/4780-41-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/4780-48-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/4780-49-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download
memory/4780-54-0x0000000000980000-0x0000000001506000-memory.dmp

Filesize
11.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads