7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9

Analysis

max time kernel
165s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2022, 08:31

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General

Target

7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9.exe
Size

200KB
MD5

1f2bccf67e9b1afc050da1ce36eb5930
SHA1

b65809055f908bed584c02997e31093ef940de91
SHA256

7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9
SHA512

b5606bca5961b6c97e5e794edfa1e2299259db2d0a53a14fd6c6fa4f109ec898330e0d2e7f1161ace01e85be8b9b658ab86929c722eb4a6f7728bf027bc4f055
SSDEEP

6144:ceymVONYFdlD3iNYxVLdIz68TqLtU0D/szn:SmVONYFdlD3iNYxVLiButU0D/4

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3236	Sogou.exe
3188	Sougou.exe
2548	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	7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xiaoyu = "C:\\progra~1\\Common Files\\Sogou.exe"	7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	Sougou.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xiaoyu = "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	Sougou.exe
File created	C:\progra~1\Common Files\Sogou.exe	7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9.exe
File opened for modification	C:\progra~1\Common Files\Sogou.exe	7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 3236	3800	7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9.exe	79
PID 3800 wrote to memory of 3236	3800	7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9.exe	79
PID 3800 wrote to memory of 3236	3800	7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9.exe	79
PID 3188 wrote to memory of 2548	3188	Sougou.exe	81
PID 3188 wrote to memory of 2548	3188	Sougou.exe	81
PID 3188 wrote to memory of 2548	3188	Sougou.exe	81

C:\Users\Admin\AppData\Local\Temp\7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9.exe
"C:\Users\Admin\AppData\Local\Temp\7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3800
- C:\progra~1\Common Files\Sogou.exe
  "C:\progra~1\Common Files\Sogou.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:3236

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:3188
- C:\progra~1\Common Files\Sogou.exe
  "C:\progra~1\Common Files\Sogou.exe"
  2⤵
  - Executes dropped EXE
  PID:2548

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
200KB

MD5
1f2bccf67e9b1afc050da1ce36eb5930

SHA1
b65809055f908bed584c02997e31093ef940de91

SHA256
7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9

SHA512
b5606bca5961b6c97e5e794edfa1e2299259db2d0a53a14fd6c6fa4f109ec898330e0d2e7f1161ace01e85be8b9b658ab86929c722eb4a6f7728bf027bc4f055

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

Filesize
200KB

MD5
1f2bccf67e9b1afc050da1ce36eb5930

SHA1
b65809055f908bed584c02997e31093ef940de91

SHA256
7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9

SHA512
b5606bca5961b6c97e5e794edfa1e2299259db2d0a53a14fd6c6fa4f109ec898330e0d2e7f1161ace01e85be8b9b658ab86929c722eb4a6f7728bf027bc4f055

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

Filesize
27.2MB

MD5
707d22474ca0ee493a34abad69e3a78d

SHA1
28cf8c705687c022b3dff350337ef0cdf89cc97c

SHA256
db8027e6a768b9a38a9fb830317865ea17c7f5ab59a3cd3af8216e980a874fb7

SHA512
ffe76abb4aab216a9a16295bf153437a811e6e5af93936a8a0b75ee026ba1a960da7099a2b5ae8b9735423b9cadef9b8de22c46af37a803a74091695b27bb4db

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

Filesize
27.2MB

MD5
707d22474ca0ee493a34abad69e3a78d

SHA1
28cf8c705687c022b3dff350337ef0cdf89cc97c

SHA256
db8027e6a768b9a38a9fb830317865ea17c7f5ab59a3cd3af8216e980a874fb7

SHA512
ffe76abb4aab216a9a16295bf153437a811e6e5af93936a8a0b75ee026ba1a960da7099a2b5ae8b9735423b9cadef9b8de22c46af37a803a74091695b27bb4db

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

Filesize
200KB

MD5
1f2bccf67e9b1afc050da1ce36eb5930

SHA1
b65809055f908bed584c02997e31093ef940de91

SHA256
7122c70082f94c3b567d94c7e9875cb23f6ff244d48884f2882b8c304fc3bbc9

SHA512
b5606bca5961b6c97e5e794edfa1e2299259db2d0a53a14fd6c6fa4f109ec898330e0d2e7f1161ace01e85be8b9b658ab86929c722eb4a6f7728bf027bc4f055

Download Submit