526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d

General

Target

526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
Size

6.2MB
MD5

b66c3e5a02f4287c96e433fe130a2cc6
SHA1

77955f00cee70fbb6990e4ac07aea4d1a9a8e167
SHA256

526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d
SHA512

89335195b086d7d0c1ab137716535b77f218e4fd8f906ed5c1a0a01e7d62c87d7c17aa23805413d9f42babfa0371f04fa60a5f6a78e9b7bccab4e69bdd08e9ca
SSDEEP

98304:cDiT1yf9FYIObKiHC2e9qecljV6XRbo7ktbJnfCBlSx2k8VrhMPS5zIP5/35:cwS5ODzD4XRbo7OblaBDrmq5EP5/35

Score

9^/10

evasion

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.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:

526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1184 schtasks.exe

pid	process
1184	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

pid	process
560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

description pid process

Token: SeDebugPrivilege 560 526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

description	pid	process
Token: SeDebugPrivilege	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe

description	pid	process	target process
PID 560 wrote to memory of 1184	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	schtasks.exe
PID 560 wrote to memory of 1184	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	schtasks.exe
PID 560 wrote to memory of 1184	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	schtasks.exe
PID 560 wrote to memory of 1184	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	schtasks.exe
PID 560 wrote to memory of 1408	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1408	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1408	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1408	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1408	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1408	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1408	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1404	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1404	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1404	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1404	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1404	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1404	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1404	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 576	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 576	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 576	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 576	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 576	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 576	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 576	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 980	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 980	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 980	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 980	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 980	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 980	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 980	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1520	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1520	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1520	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1520	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1520	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1520	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe
PID 560 wrote to memory of 1520	560	526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe
"C:\Users\Admin\AppData\Local\Temp\526330a5801be45ad490a9057dab40dc70fee6e55258d77e049e98049b25001d.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:560

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zGKLtN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5E.tmp"
2⤵
- Creates scheduled task(s)
PID:1184

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1408

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1404

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:576

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:980

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA5E.tmp

Filesize
1KB

MD5
94f96c6e48051b87a0ac3ab27341bc34

SHA1
eca68acf99904ad4f2e5b8196df9de4a529f51de

SHA256
8c813027bf14ac5dcfe6c6c615886e4f558b58e58c3a011c2c7822f90eb28c8a

SHA512
c6fdd1e4514eb2855dabb2701d95e9699af7865f232c094b43fe017d78f7e8f451a27392f50a2773e2b7e17e6b13d04259491c6c9a7729061c95d952f9a0955d

Download Submit
memory/560-54-0x00000000001A0000-0x00000000007E0000-memory.dmp

Filesize
6.2MB

Download
memory/560-55-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/560-56-0x0000000000B20000-0x0000000000B2A000-memory.dmp

Filesize
40KB

Download
memory/560-57-0x0000000008DF0000-0x0000000009428000-memory.dmp

Filesize
6.2MB

Download
memory/1184-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads