11141517e7febfe20cedd2d8d72f5180f4884d02469e329fe752ee7c17fbdd71

Analysis

max time kernel
143s
max time network
147s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 04:59

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General

Target

0f579dede513c190106685dd6f3c1214.exe
Size

283KB
MD5

0f579dede513c190106685dd6f3c1214
SHA1

87283ea27e1f36f27c96baaa63202b722f94b205
SHA256

11141517e7febfe20cedd2d8d72f5180f4884d02469e329fe752ee7c17fbdd71
SHA512

eff76eb12a99f0800c5dbb71c232a4a8d6080c5619552e2eca212668cb9821e7d5fe14a5431082274d1de5f62021d755d16f36dbdf5672562046d395be8404be
SSDEEP

6144:/OVuhQJTINX8tcPyQ+xbWkk8tr7gCjTdGPw+TKcRXF3vk/Sy17MBc/q3YOXH:2VuhQJT8OcKQ+xq47gCc793vk9+WqoGH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2680	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2284	sbchosy.bat

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	sbchosy.bat

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\sbchosy.bat	0f579dede513c190106685dd6f3c1214.exe
File opened for modification	C:\Program Files (x86)\sbchosy.bat	0f579dede513c190106685dd6f3c1214.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	0f579dede513c190106685dd6f3c1214.exe

Modifies data under HKEY_USERS 28 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	sbchosy.bat
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{495C083A-C6AE-4C8C-B113-F3497AFA4BA5}	sbchosy.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	sbchosy.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-4d-63-19-79-fa\WpadDecisionTime = 7031a933413cda01	sbchosy.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-4d-63-19-79-fa\WpadDecisionTime = 5049965d413cda01	sbchosy.bat
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	sbchosy.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	sbchosy.bat
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	sbchosy.bat
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	sbchosy.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{495C083A-C6AE-4C8C-B113-F3497AFA4BA5}\WpadDecisionTime = 7031a933413cda01	sbchosy.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{495C083A-C6AE-4C8C-B113-F3497AFA4BA5}\WpadDecision = "0"	sbchosy.bat
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{495C083A-C6AE-4C8C-B113-F3497AFA4BA5}\WpadNetworkName = "Network 3"	sbchosy.bat
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-4d-63-19-79-fa	sbchosy.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{495C083A-C6AE-4C8C-B113-F3497AFA4BA5}\WpadDecisionTime = 5049965d413cda01	sbchosy.bat
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	sbchosy.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	sbchosy.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	sbchosy.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	sbchosy.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-4d-63-19-79-fa\WpadDecisionReason = "1"	sbchosy.bat
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	sbchosy.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{495C083A-C6AE-4C8C-B113-F3497AFA4BA5}\WpadDecisionReason = "1"	sbchosy.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	sbchosy.bat
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{495C083A-C6AE-4C8C-B113-F3497AFA4BA5}\b6-4d-63-19-79-fa	sbchosy.bat
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-4d-63-19-79-fa\WpadDetectedUrl	sbchosy.bat
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	sbchosy.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-4d-63-19-79-fa\WpadDecision = "0"	sbchosy.bat
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	sbchosy.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	sbchosy.bat

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1880	0f579dede513c190106685dd6f3c1214.exe
Token: SeDebugPrivilege	2284	sbchosy.bat

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2444	2284	sbchosy.bat	29
PID 2284 wrote to memory of 2444	2284	sbchosy.bat	29
PID 2284 wrote to memory of 2444	2284	sbchosy.bat	29
PID 2284 wrote to memory of 2444	2284	sbchosy.bat	29
PID 1880 wrote to memory of 2680	1880	0f579dede513c190106685dd6f3c1214.exe	30
PID 1880 wrote to memory of 2680	1880	0f579dede513c190106685dd6f3c1214.exe	30
PID 1880 wrote to memory of 2680	1880	0f579dede513c190106685dd6f3c1214.exe	30
PID 1880 wrote to memory of 2680	1880	0f579dede513c190106685dd6f3c1214.exe	30
PID 1880 wrote to memory of 2680	1880	0f579dede513c190106685dd6f3c1214.exe	30
PID 1880 wrote to memory of 2680	1880	0f579dede513c190106685dd6f3c1214.exe	30
PID 1880 wrote to memory of 2680	1880	0f579dede513c190106685dd6f3c1214.exe	30

C:\Users\Admin\AppData\Local\Temp\0f579dede513c190106685dd6f3c1214.exe
"C:\Users\Admin\AppData\Local\Temp\0f579dede513c190106685dd6f3c1214.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  PID:2680

C:\Program Files (x86)\sbchosy.bat
"C:\Program Files (x86)\sbchosy.bat"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2444

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Program Files (x86)\sbchosy.bat

Filesize
283KB

MD5
0f579dede513c190106685dd6f3c1214

SHA1
87283ea27e1f36f27c96baaa63202b722f94b205

SHA256
11141517e7febfe20cedd2d8d72f5180f4884d02469e329fe752ee7c17fbdd71

SHA512
eff76eb12a99f0800c5dbb71c232a4a8d6080c5619552e2eca212668cb9821e7d5fe14a5431082274d1de5f62021d755d16f36dbdf5672562046d395be8404be

Download Submit
C:\Windows\uninstal.bat

Filesize
190B

MD5
ccdaf1b0e9809fc230ede5fb5fd1057e

SHA1
7908493c384a92b8b3bdc349c06e3158cc6d0d59

SHA256
ca80d33e54553b93aa2b820ead93dc9f5ffbb8da83789ca31c61b172206819b4

SHA512
4141ab1173a9de238b284dd0e7a5dd811e72a61c8cf707e6b71a76541397a02b87d34b95d352e22e78cd70fdc8a86bf10d53026cb05c1ede6a97f44ee7246615

Download Submit
memory/1880-0-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/1880-1-0x0000000000250000-0x0000000000254000-memory.dmp

Filesize
16KB

Download
memory/1880-2-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1880-16-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2284-6-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2284-7-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2284-18-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2284-19-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download