84a5a26f1748c3ad1f0b98c438908e8dc842eacc6390484527ee1fe7e56264f5

General

Target

c61f9a9059f8b8bd0e69f7df4cb09786.exe
Size

3.5MB
MD5

c61f9a9059f8b8bd0e69f7df4cb09786
SHA1

70fffde0debf4559859617d49dc48c54df3c156d
SHA256

84a5a26f1748c3ad1f0b98c438908e8dc842eacc6390484527ee1fe7e56264f5
SHA512

6a838d9663517e1f89bf47f9ba85b72cd431f0d61c4db97e69516ffa313d8bdfc9f619eb51ead5215786e523b43cde3186300cf3bfab7408d580c66cd7d00453

Score

9^/10

evasion trojan

Malware Config

Signatures

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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:

c61f9a9059f8b8bd0e69f7df4cb09786.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c61f9a9059f8b8bd0e69f7df4cb09786.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c61f9a9059f8b8bd0e69f7df4cb09786.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

c61f9a9059f8b8bd0e69f7df4cb09786.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c61f9a9059f8b8bd0e69f7df4cb09786.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

15 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

c61f9a9059f8b8bd0e69f7df4cb09786.exe

description pid process target process

PID 388 set thread context of 2724 388 c61f9a9059f8b8bd0e69f7df4cb09786.exe AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 2724 AppLaunch.exe

flow	ioc
15	ip-api.com

description	pid	process	target process
PID 388 set thread context of 2724	388	c61f9a9059f8b8bd0e69f7df4cb09786.exe	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	2724	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

c61f9a9059f8b8bd0e69f7df4cb09786.exe

description	pid	process	target process
PID 388 wrote to memory of 2724	388	c61f9a9059f8b8bd0e69f7df4cb09786.exe	AppLaunch.exe
PID 388 wrote to memory of 2724	388	c61f9a9059f8b8bd0e69f7df4cb09786.exe	AppLaunch.exe
PID 388 wrote to memory of 2724	388	c61f9a9059f8b8bd0e69f7df4cb09786.exe	AppLaunch.exe
PID 388 wrote to memory of 2724	388	c61f9a9059f8b8bd0e69f7df4cb09786.exe	AppLaunch.exe
PID 388 wrote to memory of 2724	388	c61f9a9059f8b8bd0e69f7df4cb09786.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\c61f9a9059f8b8bd0e69f7df4cb09786.exe
"C:\Users\Admin\AppData\Local\Temp\c61f9a9059f8b8bd0e69f7df4cb09786.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:388

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2724

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

memory/388-131-0x0000000000320000-0x000000000069E000-memory.dmp

Filesize
3.5MB

Download
memory/388-130-0x0000000000320000-0x000000000069E000-memory.dmp

Filesize
3.5MB

Download
memory/388-132-0x0000000000320000-0x000000000069E000-memory.dmp

Filesize
3.5MB

Download
memory/2724-133-0x0000000000000000-mapping.dmp

Download
memory/2724-134-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2724-139-0x0000000004F30000-0x0000000004F96000-memory.dmp

Filesize
408KB

Download
memory/2724-140-0x0000000006060000-0x0000000006604000-memory.dmp

Filesize
5.6MB

Download
memory/2724-141-0x0000000005BB0000-0x0000000005C42000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads