b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4

Analysis

max time kernel
205s
max time network
237s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2022, 22:55

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General

Target

b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
Size

134KB
MD5

5c178327d43e17ae6d5481b3a7639590
SHA1

f6163f9989bc2dc3e3985edc201529e11bbc494c
SHA256

b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4
SHA512

a3c7101fdf7885eb210aec5892390ae531c076934ba46c2693a26d2907c8dc6b274364baeea18258a9aa91e6c2c9426cdc00b93b2c82d0f3de00d7532faf6163
SSDEEP

3072:G7fsRe6fCAKYInTyNaRRvZ9Rn+h/F91vHuL2R7VlS:GLsRZCAJqyNar0DTL

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1268	cmd.exe

Unexpected DNS network traffic destination 6 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	85.114.128.127
Destination IP	85.114.128.127
Destination IP	85.114.128.127
Destination IP	85.114.128.127
Destination IP	85.114.128.127
Destination IP	85.114.128.127

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Update = "\"C:\\Users\\Admin\\AppData\\Local\\Google\\Desktop\\Install\\{94b51c16-0cef-92dd-5e85-d337991aa9a5}\\❤≸⋙\\Ⱒ☠⍨\\\u202eﯹ๛\\{94b51c16-0cef-92dd-5e85-d337991aa9a5}\\GoogleUpdate.exe\" >"	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4412 set thread context of 1268	4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe	80

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Process not Found

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
2688	Process not Found
2688	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2688	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

description	pid	Process
Token: SeRestorePrivilege	4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
Token: SeDebugPrivilege	4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
Token: SeDebugPrivilege	4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
Token: SeDebugPrivilege	2688	Process not Found
Token: SeShutdownPrivilege	2688	Process not Found
Token: SeCreatePagefilePrivilege	2688	Process not Found
Token: SeShutdownPrivilege	2688	Process not Found
Token: SeCreatePagefilePrivilege	2688	Process not Found
Token: SeShutdownPrivilege	2688	Process not Found
Token: SeCreatePagefilePrivilege	2688	Process not Found
Token: SeShutdownPrivilege	2688	Process not Found
Token: SeCreatePagefilePrivilege	2688	Process not Found
Token: SeShutdownPrivilege	2688	Process not Found
Token: SeCreatePagefilePrivilege	2688	Process not Found
Token: SeShutdownPrivilege	2688	Process not Found
Token: SeCreatePagefilePrivilege	2688	Process not Found
Token: SeShutdownPrivilege	2688	Process not Found
Token: SeCreatePagefilePrivilege	2688	Process not Found
Token: SeShutdownPrivilege	2688	Process not Found
Token: SeCreatePagefilePrivilege	2688	Process not Found

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2688	Process not Found

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 1268	4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe	80
PID 4412 wrote to memory of 1268	4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe	80
PID 4412 wrote to memory of 1268	4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe	80
PID 4412 wrote to memory of 1268	4412	b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe	80

C:\Users\Admin\AppData\Local\Temp\b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe
"C:\Users\Admin\AppData\Local\Temp\b5822d576fe3933d8f9534289e26d9761e67496ce3fdf2e0d8807d9987b4d4a4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe"
  2⤵
  - Deletes itself
  PID:1268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2688-135-0x0000000001440000-0x0000000001452000-memory.dmp

Filesize
72KB

Download
memory/4412-132-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download