49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2

Analysis

max time kernel
113s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 14:27

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General

Target

49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2.exe
Size

59KB
MD5

6b64c33c7b9039aaa3e380e5a487c94d
SHA1

edb2e5ad0ffa62ea9e914ac519cec331d9b60dde
SHA256

49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2
SHA512

054dd83ab7337dab6801182656c303534dddb8d73c9cd262efafe7d3594fb069f8cfc7dd8571ba272b64dff65bb22b6e4adaa8199147aa3bc5ab78382abcd0b2
SSDEEP

768:a6E8i6hg36AJFENnpTmAEGccV9hKHnnrCfsWq6OpBK9DacyTm6mRuCvxPQN:m6hg3j+fTzc9HrCfbq6OpgRacQC2N

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1532	Sogou.exe
2844	Sougou.exe
856	Sogou.exe

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	49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Ball = "C:\\progra~1\\Common Files\\Sogou.exe"	49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	Sougou.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Ball = "C:\\progra~1\\Common Files\\Sogou.exe"	Sougou.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Sougou.exe	Sogou.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\progra~1\Common Files\Sogou.exe	49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2.exe
File opened for modification	C:\progra~1\Common Files\Sogou.exe	49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2.exe
File created	C:\progra~1\Common Files\Sogou.exe	Sougou.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 1532	4896	49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2.exe	78
PID 4896 wrote to memory of 1532	4896	49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2.exe	78
PID 4896 wrote to memory of 1532	4896	49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2.exe	78
PID 2844 wrote to memory of 856	2844	Sougou.exe	80
PID 2844 wrote to memory of 856	2844	Sougou.exe	80
PID 2844 wrote to memory of 856	2844	Sougou.exe	80

C:\Users\Admin\AppData\Local\Temp\49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2.exe
"C:\Users\Admin\AppData\Local\Temp\49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4896
- C:\progra~1\Common Files\Sogou.exe
  "C:\progra~1\Common Files\Sogou.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:1532

C:\Windows\SysWOW64\Sougou.exe
C:\Windows\SysWOW64\Sougou.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2844
- C:\progra~1\Common Files\Sogou.exe
  "C:\progra~1\Common Files\Sogou.exe"
  2⤵
  - Executes dropped EXE
  PID:856

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:\Program Files\Common Files\Sogou.exe

Filesize
59KB

MD5
6b64c33c7b9039aaa3e380e5a487c94d

SHA1
edb2e5ad0ffa62ea9e914ac519cec331d9b60dde

SHA256
49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2

SHA512
054dd83ab7337dab6801182656c303534dddb8d73c9cd262efafe7d3594fb069f8cfc7dd8571ba272b64dff65bb22b6e4adaa8199147aa3bc5ab78382abcd0b2

Download Submit
C:\Program Files\Common Files\Sogou.exe

Filesize
59KB

MD5
6b64c33c7b9039aaa3e380e5a487c94d

SHA1
edb2e5ad0ffa62ea9e914ac519cec331d9b60dde

SHA256
49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2

SHA512
054dd83ab7337dab6801182656c303534dddb8d73c9cd262efafe7d3594fb069f8cfc7dd8571ba272b64dff65bb22b6e4adaa8199147aa3bc5ab78382abcd0b2

Download Submit
C:\Windows\SysWOW64\Sougou.exe

Filesize
27.1MB

MD5
a7212ebd25a239a96f6e9dba3ed6b178

SHA1
b1f11862c38a6f2f4851b770b00e9cecdcf0df1a

SHA256
ea9bda48694fd20c687566039e8b41909dfa0ed25bbc407b05747d75350c6330

SHA512
b89b265365f2566d2f3d84a4c66ccbb71fa06abcb7eb4b674a846a9274479639be0d61e6c18c6ed9b0375698dfaf72e1e202f3cff437a7264bb1dd32701d840a

Download Submit
C:\Windows\SysWOW64\Sougou.exe

Filesize
27.1MB

MD5
a7212ebd25a239a96f6e9dba3ed6b178

SHA1
b1f11862c38a6f2f4851b770b00e9cecdcf0df1a

SHA256
ea9bda48694fd20c687566039e8b41909dfa0ed25bbc407b05747d75350c6330

SHA512
b89b265365f2566d2f3d84a4c66ccbb71fa06abcb7eb4b674a846a9274479639be0d61e6c18c6ed9b0375698dfaf72e1e202f3cff437a7264bb1dd32701d840a

Download Submit
C:\progra~1\Common Files\Sogou.exe

Filesize
59KB

MD5
6b64c33c7b9039aaa3e380e5a487c94d

SHA1
edb2e5ad0ffa62ea9e914ac519cec331d9b60dde

SHA256
49da13502c8a316bcbc95f738f3555c8923ee852b2ef92a4da0b97837c9173a2

SHA512
054dd83ab7337dab6801182656c303534dddb8d73c9cd262efafe7d3594fb069f8cfc7dd8571ba272b64dff65bb22b6e4adaa8199147aa3bc5ab78382abcd0b2

Download Submit