446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa

Analysis

max time kernel
146s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 17:03

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General

Target

446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa.exe
Size

121KB
MD5

90ba8bb827eb444473cf66a45bef18fb
SHA1

a4d1b6bcf47103ca34011d9248b5caa8c4c4cdd7
SHA256

446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa
SHA512

b7c603672951f320527dd2de3517ea0dcb8040ea7c23bc72c2be6c9fd08e933aaa1546d023ba9c57f1cc0cbb446b4bf6df8914e0f3fba023792880cb93b03b9e
SSDEEP

3072:oVZ52duhJYunJYFlqT+U2tJg39v8LX3xnuc:kb2duTYuniHyD2tJu0LXduc

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2032	desktops .exe

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\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	desktops .exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Service System = "\"c:\\windows\\Desktops .exe\""	desktops .exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\windows\desktops .exe	446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa.exe
File opened for modification	\??\c:\windows\desktops .exe	446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa.exe
File created	C:\Windows\ieupdate.dat	desktops .exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1672	446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa.exe
2032	desktops .exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2032	1672	446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa.exe	27
PID 1672 wrote to memory of 2032	1672	446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa.exe	27
PID 1672 wrote to memory of 2032	1672	446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa.exe	27
PID 1672 wrote to memory of 2032	1672	446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa.exe	27

C:\Users\Admin\AppData\Local\Temp\446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa.exe
"C:\Users\Admin\AppData\Local\Temp\446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672
- \??\c:\windows\desktops .exe
  "c:\windows\desktops .exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:2032

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

C:\Windows\desktops .exe

Filesize
121KB

MD5
90ba8bb827eb444473cf66a45bef18fb

SHA1
a4d1b6bcf47103ca34011d9248b5caa8c4c4cdd7

SHA256
446548a5c168c7627213b4f8f2e5149fd8f25515ac40eec917433d19edb91daa

SHA512
b7c603672951f320527dd2de3517ea0dcb8040ea7c23bc72c2be6c9fd08e933aaa1546d023ba9c57f1cc0cbb446b4bf6df8914e0f3fba023792880cb93b03b9e

Download Submit
memory/1672-54-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/1672-63-0x0000000000400000-0x00000000005A6000-memory.dmp

Filesize
1.6MB

Download
memory/1672-64-0x0000000002960000-0x0000000002B06000-memory.dmp

Filesize
1.6MB

Download
memory/1672-66-0x0000000000400000-0x00000000005A6000-memory.dmp

Filesize
1.6MB

Download
memory/2032-59-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2032-62-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/2032-65-0x0000000000400000-0x00000000005A6000-memory.dmp

Filesize
1.6MB

Download
memory/2032-67-0x0000000000400000-0x00000000005A6000-memory.dmp

Filesize
1.6MB

Download