9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72

Analysis

max time kernel
119s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2022 11:29

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General

Target

9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe
Size

40KB
MD5

62bedc5f2ef935610f1d8ec6b9dfa166
SHA1

acb672a463ef33124fac180f021011c913faeb56
SHA256

9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72
SHA512

ba763b089f958aa41fdc2656368fd32e04ce5314186f0e2286bf16f3dfef07c5d4936866fb6255a00d6d933720d52f9e67e5f8b577b3964a6af5c8a2e073d5fa
SSDEEP

768:/Agidi9UGDrbAg705I8je2OvTMnSxFnPsceK:/AgiFmFEceK

Score

8^/10

discovery exploit persistence

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

2152 takeown.exe
4620 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exetakeown.exe

pid process

4620 icacls.exe
2152 takeown.exe

pid	process
2152	takeown.exe
4620	icacls.exe

pid	process
4620	icacls.exe
2152	takeown.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mmQ = "C:\\Windows\\system32\\vaqa.exe"	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe

Drops file in System32 directory 2 IoCs

Processes:

9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe

description	ioc	process
File created	C:\Windows\SysWOW64\vaqa.exe	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe
File opened for modification	C:\Windows\SysWOW64\vaqa.exe	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe

pid process

3368 9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe

pid	process
3368	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe

description	pid	process	target process
PID 3368 wrote to memory of 2152	3368	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe	takeown.exe
PID 3368 wrote to memory of 2152	3368	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe	takeown.exe
PID 3368 wrote to memory of 2152	3368	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe	takeown.exe
PID 3368 wrote to memory of 4620	3368	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe	icacls.exe
PID 3368 wrote to memory of 4620	3368	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe	icacls.exe
PID 3368 wrote to memory of 4620	3368	9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe
"C:\Users\Admin\AppData\Local\Temp\9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3368

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /f "C:\Windows\system32\vaqa.exe"
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2152

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe "C:\Windows\system32\vaqa.exe" /grant Users:F
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\vaqa.exe
Filesize
40KB

MD5
62bedc5f2ef935610f1d8ec6b9dfa166

SHA1
acb672a463ef33124fac180f021011c913faeb56

SHA256
9f0de5f33609d42e70fe54f1d4c1ddce153bd5ee06193228606179d4679cca72

SHA512
ba763b089f958aa41fdc2656368fd32e04ce5314186f0e2286bf16f3dfef07c5d4936866fb6255a00d6d933720d52f9e67e5f8b577b3964a6af5c8a2e073d5fa

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memory/2152-134-0x0000000000000000-mapping.dmp

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memory/4620-135-0x0000000000000000-mapping.dmp

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