c58b1b251fe04fa9c03209a5c51ccbcb5129452c7f64775c8ee5ee9f4cbe99d9

Analysis

max time kernel
128s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 14:49

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General

Target

bee164166adcef7e8a606c0e80c53107.exe
Size

675KB
MD5

bee164166adcef7e8a606c0e80c53107
SHA1

cb8deff49600e5247c41c2b910f5d297a8acc311
SHA256

c58b1b251fe04fa9c03209a5c51ccbcb5129452c7f64775c8ee5ee9f4cbe99d9
SHA512

12374fb8bc9df648e419885b59db1ab6970f171dd836f5d6ffc40c61a7dab394cdf88a5ac3d840f0c3a760e2985512a7cef6f845fe7daaeb1ac2002e0c8c16b4
SSDEEP

12288:zr4MR9aE21x4laD4UK6GUAGkrSo/2AHoWnF3Z4mxxr3uwcnwCVkCj:zr4MfaEEBZG9dSfonQmXrK3KCj

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2752	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2656	svchost.com.cn.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	svchost.com.cn.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\svchost.com.cn.exe	bee164166adcef7e8a606c0e80c53107.exe
File opened for modification	C:\Windows\svchost.com.cn.exe	bee164166adcef7e8a606c0e80c53107.exe
File created	C:\Windows\uninstal.bat	bee164166adcef7e8a606c0e80c53107.exe

Modifies data under HKEY_USERS 28 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B5CB703A-2188-4A59-A8AA-BE8693D44C0E}	svchost.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	svchost.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	svchost.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B5CB703A-2188-4A59-A8AA-BE8693D44C0E}\WpadNetworkName = "Network 3"	svchost.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchost.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B5CB703A-2188-4A59-A8AA-BE8693D44C0E}\WpadDecisionTime = 801d5771fa72da01	svchost.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B5CB703A-2188-4A59-A8AA-BE8693D44C0E}\WpadDecisionTime = 2029dd3ffa72da01	svchost.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-34-c6-a2-9d-e1\WpadDecisionTime = 2029dd3ffa72da01	svchost.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	svchost.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-34-c6-a2-9d-e1	svchost.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B5CB703A-2188-4A59-A8AA-BE8693D44C0E}\9e-34-c6-a2-9d-e1	svchost.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	svchost.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-34-c6-a2-9d-e1\WpadDetectedUrl	svchost.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-34-c6-a2-9d-e1\WpadDecisionTime = 801d5771fa72da01	svchost.com.cn.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B5CB703A-2188-4A59-A8AA-BE8693D44C0E}\WpadDecisionReason = "1"	svchost.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	svchost.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-34-c6-a2-9d-e1\WpadDecisionReason = "1"	svchost.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-34-c6-a2-9d-e1\WpadDecision = "0"	svchost.com.cn.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	svchost.com.cn.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.com.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B5CB703A-2188-4A59-A8AA-BE8693D44C0E}\WpadDecision = "0"	svchost.com.cn.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2440	bee164166adcef7e8a606c0e80c53107.exe
Token: SeDebugPrivilege	2656	svchost.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2656	svchost.com.cn.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2752	2440	bee164166adcef7e8a606c0e80c53107.exe	29
PID 2440 wrote to memory of 2752	2440	bee164166adcef7e8a606c0e80c53107.exe	29
PID 2440 wrote to memory of 2752	2440	bee164166adcef7e8a606c0e80c53107.exe	29
PID 2440 wrote to memory of 2752	2440	bee164166adcef7e8a606c0e80c53107.exe	29
PID 2440 wrote to memory of 2752	2440	bee164166adcef7e8a606c0e80c53107.exe	29
PID 2440 wrote to memory of 2752	2440	bee164166adcef7e8a606c0e80c53107.exe	29
PID 2440 wrote to memory of 2752	2440	bee164166adcef7e8a606c0e80c53107.exe	29

C:\Users\Admin\AppData\Local\Temp\bee164166adcef7e8a606c0e80c53107.exe
"C:\Users\Admin\AppData\Local\Temp\bee164166adcef7e8a606c0e80c53107.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  PID:2752

C:\Windows\svchost.com.cn.exe
C:\Windows\svchost.com.cn.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\svchost.com.cn.exe

Filesize
675KB

MD5
bee164166adcef7e8a606c0e80c53107

SHA1
cb8deff49600e5247c41c2b910f5d297a8acc311

SHA256
c58b1b251fe04fa9c03209a5c51ccbcb5129452c7f64775c8ee5ee9f4cbe99d9

SHA512
12374fb8bc9df648e419885b59db1ab6970f171dd836f5d6ffc40c61a7dab394cdf88a5ac3d840f0c3a760e2985512a7cef6f845fe7daaeb1ac2002e0c8c16b4

Download Submit
C:\Windows\uninstal.bat

Filesize
190B

MD5
a58217879a306155e440e8e93cb9efa6

SHA1
af5235f33be2eb8484732b58067feadb7a08a288

SHA256
4c36582920333e041442997cce198ad668fd45124a70d3e50e9ddde4c107d4b2

SHA512
e86638e1ffcaaa87cd26db95782912c4b54a2fd0701837a4b464b4b36606d1749b321ae85cc9c9335fc53c76b48df7aa31328a0f262c2ab589efa3838c95fe2d

Download Submit
memory/2440-15-0x0000000001E80000-0x0000000001E81000-memory.dmp

Filesize
4KB

Download
memory/2440-14-0x0000000002010000-0x0000000002011000-memory.dmp

Filesize
4KB

Download
memory/2440-26-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/2440-25-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/2440-24-0x0000000002040000-0x0000000002041000-memory.dmp

Filesize
4KB

Download
memory/2440-23-0x0000000002050000-0x0000000002051000-memory.dmp

Filesize
4KB

Download
memory/2440-22-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/2440-21-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/2440-20-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/2440-13-0x0000000001EA0000-0x0000000001EA1000-memory.dmp

Filesize
4KB

Download
memory/2440-17-0x0000000002000000-0x0000000002001000-memory.dmp

Filesize
4KB

Download
memory/2440-16-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/2440-32-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/2440-31-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/2440-30-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2440-29-0x00000000032C0000-0x00000000032C1000-memory.dmp

Filesize
4KB

Download
memory/2440-28-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2440-27-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2440-18-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

Filesize
4KB

Download
memory/2440-0-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2440-19-0x0000000002020000-0x0000000002021000-memory.dmp

Filesize
4KB

Download
memory/2440-12-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

Filesize
4KB

Download
memory/2440-11-0x0000000003280000-0x0000000003283000-memory.dmp

Filesize
12KB

Download
memory/2440-10-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2440-9-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2440-8-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2440-7-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/2440-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2440-5-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2440-4-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2440-3-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2440-2-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/2440-48-0x0000000001D20000-0x0000000001D74000-memory.dmp

Filesize
336KB

Download
memory/2440-1-0x0000000001D20000-0x0000000001D74000-memory.dmp

Filesize
336KB

Download
memory/2440-47-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2656-39-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/2656-36-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2656-38-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download