b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586

Analysis

max time kernel
153s
max time network
194s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 10:55

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General

Target

b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe
Size

48KB
MD5

b4e6c42c5febbf2a62eb9bcddfe66aae
SHA1

c94afc74ff326f50f699a30341d7bc435e9f6791
SHA256

b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586
SHA512

ea969058dd81a08950a12264d2352723a58d9075b86e11fd3343b0c1b2485ef5d34d5e34e18ad3da106e77cb37029afc1d0054f3bdbb2e792690a8a3acd1eba8
SSDEEP

768:XxUrKUT3zw1/BDfQuWmFv2Eu3yCIb+aTu4eJHBsXQjl8F94hQQAn4JRx3hu/S:XEzT3zwV+hmZ2/3vH+ApMkzRxRgS

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\WindowsDefender = "C:\\Users\\Admin\\AppData\\Roaming\\windefender.exe"	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\WindowsDefender = "C:\\Users\\Admin\\AppData\\Roaming\\windefender.exe"	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1812-57-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral1/memory/1812-58-0x0000000000400000-0x000000000042B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsDefender = "C:\\Users\\Admin\\AppData\\Roaming\\windefender.exe"	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsDefender = "C:\\Users\\Admin\\AppData\\Roaming\\windefender.exe"	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1812	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1812	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe
1812	b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe

C:\Users\Admin\AppData\Local\Temp\b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe
"C:\Users\Admin\AppData\Local\Temp\b33213a716bfe64f9da67a5bd5d0094c41455aaea7c3b67c822b4cbe7876a586.exe"
1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1812

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

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Downloads

memory/1812-56-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1812-57-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1812-58-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads