843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186

Analysis

max time kernel
139s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 15:38

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General

Target

843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe
Size

738KB
MD5

b996ac40c671078245125f93b094dc91
SHA1

07801468cf77ed1b8f77ce2da44e8a789fa727fa
SHA256

843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186
SHA512

d5a6b0c7106b49e2a1801ec5b36d9612cb685645dbebec9b99a3b3200775eff533b695d40873cb99bb8c8f4d329157f484b7845bf4f4fe6790ccdfb1ba623e30
SSDEEP

12288:99xik0KOW+CgtI01QAC/nz7bVtSrVWRj8oSxt80sy8xqtqxxuAe8381AxbgUK:9bxaDtIQQVfnRtS5Y8n6/y8xpdea8SWU

Score

9^/10

discovery evasion persistence

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\55eI55 = "\"C:\\Users\\Admin\\AppData\\Roaming\\55eI55.exe\" opt"	843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe

pid	process
916	843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe
916	843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe
916	843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe
916	843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe

pid process

916 843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe

description	pid	process
Token: SeDebugPrivilege	916	843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe
Token: SeCreateGlobalPrivilege	916	843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe

C:\Users\Admin\AppData\Local\Temp\843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe
"C:\Users\Admin\AppData\Local\Temp\843c7ad32214a321ef728d870386347a100c4950017b44e93aa7a34deab6a186.exe"
1⤵
- Enumerates VirtualBox registry keys
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Software Discovery

T1518

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/916-132-0x0000000000590000-0x00000000005A5000-memory.dmp

Filesize
84KB

Download
memory/916-133-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

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