9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5

Analysis

max time kernel
40s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 19:50

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General

Target

9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe
Size

5.4MB
MD5

aee5b2646087771ab1c0338f7a5893d4
SHA1

064f1e0526236019d9c5268e1e2c515b7bf4cac2
SHA256

9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5
SHA512

1855ebaaececf9a35c09d9debb27820d0cf477512ee7395d6df062b4c7c8c60c1ef4f917edc1b60a5811a83224c1cfc0981cdc4d67ae7f71f8525637b812c865
SSDEEP

98304:9SFP3VxLHjvu4jTEZVlf7L2TiY8gjbt1WzlzPQ:9SVVBHj5Hgf7LrjVI

Score

9^/10

bootkit evasion persistence trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	SBot_1.95a.exe

Executes dropped EXE 2 IoCs

pid	Process
276	SBot_1.95a.exe
1616	isass.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Wine	SBot_1.95a.exe

Loads dropped DLL 4 IoCs

pid	Process
956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe
956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe
956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe
1616	isass.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\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\syscheck = "\"C:\\Users\\Admin\\AppData\\Local\\isass.exe\""	reg.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	SBot_1.95a.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	SBot_1.95a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
276	SBot_1.95a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1632	reg.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
276	SBot_1.95a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1616	isass.exe
276	SBot_1.95a.exe
276	SBot_1.95a.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 276	956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe	27
PID 956 wrote to memory of 276	956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe	27
PID 956 wrote to memory of 276	956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe	27
PID 956 wrote to memory of 276	956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe	27
PID 956 wrote to memory of 1616	956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe	28
PID 956 wrote to memory of 1616	956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe	28
PID 956 wrote to memory of 1616	956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe	28
PID 956 wrote to memory of 1616	956	9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe	28
PID 1616 wrote to memory of 108	1616	isass.exe	30
PID 1616 wrote to memory of 108	1616	isass.exe	30
PID 1616 wrote to memory of 108	1616	isass.exe	30
PID 1616 wrote to memory of 108	1616	isass.exe	30
PID 108 wrote to memory of 1760	108	cmd.exe	31
PID 108 wrote to memory of 1760	108	cmd.exe	31
PID 108 wrote to memory of 1760	108	cmd.exe	31
PID 108 wrote to memory of 1760	108	cmd.exe	31
PID 1760 wrote to memory of 1632	1760	cmd.exe	32
PID 1760 wrote to memory of 1632	1760	cmd.exe	32
PID 1760 wrote to memory of 1632	1760	cmd.exe	32
PID 1760 wrote to memory of 1632	1760	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe
"C:\Users\Admin\AppData\Local\Temp\9489e448122f182195360276e12a417f6a47ff20d05f16c79a48479f95f74bb5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:956
- C:\Users\Admin\AppData\Local\SBot_1.95a.exe
  "C:\Users\Admin\AppData\Local\SBot_1.95a.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Checks whether UAC is enabled
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:276
- C:\Users\Admin\AppData\Local\isass.exe
  "C:\Users\Admin\AppData\Local\isass.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\sys32.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:108
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V syscheck /D "\"C:\Users\Admin\AppData\Local\isass.exe\"" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1760
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V syscheck /D "\"C:\Users\Admin\AppData\Local\isass.exe\"" /f
        5⤵
        Adds Run key to start application
        Modifies registry key
        
        PID:1632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\SBot_1.95a.exe

Filesize
4.1MB

MD5
9f9d8e9a60daeb875b9775f87883262d

SHA1
cee5a6c689a62cd6c2095b27a1318bae983bf139

SHA256
85ab14112ae6387dfe26a32396a666fb2bd4228930ab80e7a039ed129dcc5cc4

SHA512
60660f18cec0f5e8830bad57494495799b88f97d115f43b28f460de687f23b1e47febb220eb0e6029f9859532bab119895452237d1348bbbd0028be3322469fb

Download Submit
C:\Users\Admin\AppData\Local\SBot_1.95a.exe

Filesize
4.1MB

MD5
9f9d8e9a60daeb875b9775f87883262d

SHA1
cee5a6c689a62cd6c2095b27a1318bae983bf139

SHA256
85ab14112ae6387dfe26a32396a666fb2bd4228930ab80e7a039ed129dcc5cc4

SHA512
60660f18cec0f5e8830bad57494495799b88f97d115f43b28f460de687f23b1e47febb220eb0e6029f9859532bab119895452237d1348bbbd0028be3322469fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\sys32.bat

Filesize
145B

MD5
eb07334b91b42bb678fc994069581ad3

SHA1
190e786b69473f62a78b88f12aab1c6b33ee9dae

SHA256
ac196683a5110f966460a0af2cd798940878cd31c35aaf53ecaeec44bb7e476d

SHA512
d8b42b16f5f31c95a99ecfd0012983ab6513218e1567b49097f3f5096ba1416d40aa5b9dc42af4e19355c4114d6e174f9deb9543b9319bbf2b814ecaa8f40f03

Download Submit
C:\Users\Admin\AppData\Local\appdata.dll

Filesize
86KB

MD5
63563fac63de3013f9ccd8e27139d1ef

SHA1
48dda1de5cf795876eb8ba4853a45928cacbda8d

SHA256
26596b7f8a274a81cba6616fe33747a3ab6b5f816d24120987d330c662322a9a

SHA512
407187a19875d46cadcbf35b584a322923fb3e0082387ccb6432c33a2d67024cf15a45460bd3345c4c575e57e9f9dca3d75f825bf3c1e80521c491d161a35f66

Download Submit
C:\Users\Admin\AppData\Local\isass.exe

Filesize
608KB

MD5
1accb16c9a64f0ad55a4d6cbb6585c41

SHA1
bc2fd6cc0f9d951a2b7d33065463bcb79415c066

SHA256
68dc3fd9b206a44ed59e1c21a71584ea062d248ff274c09eef75058e6d709f1e

SHA512
6fe55c8e50a5e41101ec4aaf39f08c5a4f81501eb37ed147bfbbf98e4070ff78da55e2a81939b86658b25a43ade01d88518f3277c7c8f9abd16ed038f703c673

Download Submit
\Users\Admin\AppData\Local\SBot_1.95a.exe

Filesize
4.1MB

MD5
9f9d8e9a60daeb875b9775f87883262d

SHA1
cee5a6c689a62cd6c2095b27a1318bae983bf139

SHA256
85ab14112ae6387dfe26a32396a666fb2bd4228930ab80e7a039ed129dcc5cc4

SHA512
60660f18cec0f5e8830bad57494495799b88f97d115f43b28f460de687f23b1e47febb220eb0e6029f9859532bab119895452237d1348bbbd0028be3322469fb

Download Submit
\Users\Admin\AppData\Local\appdata.dll

Filesize
86KB

MD5
63563fac63de3013f9ccd8e27139d1ef

SHA1
48dda1de5cf795876eb8ba4853a45928cacbda8d

SHA256
26596b7f8a274a81cba6616fe33747a3ab6b5f816d24120987d330c662322a9a

SHA512
407187a19875d46cadcbf35b584a322923fb3e0082387ccb6432c33a2d67024cf15a45460bd3345c4c575e57e9f9dca3d75f825bf3c1e80521c491d161a35f66

Download Submit
\Users\Admin\AppData\Local\isass.exe

Filesize
608KB

MD5
1accb16c9a64f0ad55a4d6cbb6585c41

SHA1
bc2fd6cc0f9d951a2b7d33065463bcb79415c066

SHA256
68dc3fd9b206a44ed59e1c21a71584ea062d248ff274c09eef75058e6d709f1e

SHA512
6fe55c8e50a5e41101ec4aaf39f08c5a4f81501eb37ed147bfbbf98e4070ff78da55e2a81939b86658b25a43ade01d88518f3277c7c8f9abd16ed038f703c673

Download Submit
\Users\Admin\AppData\Local\isass.exe

Filesize
608KB

MD5
1accb16c9a64f0ad55a4d6cbb6585c41

SHA1
bc2fd6cc0f9d951a2b7d33065463bcb79415c066

SHA256
68dc3fd9b206a44ed59e1c21a71584ea062d248ff274c09eef75058e6d709f1e

SHA512
6fe55c8e50a5e41101ec4aaf39f08c5a4f81501eb37ed147bfbbf98e4070ff78da55e2a81939b86658b25a43ade01d88518f3277c7c8f9abd16ed038f703c673

Download Submit
memory/108-68-0x0000000000000000-mapping.dmp

Download
memory/276-75-0x0000000000400000-0x0000000001B31000-memory.dmp

Filesize
23.2MB

Download
memory/276-78-0x0000000000400000-0x0000000001B31000-memory.dmp

Filesize
23.2MB

Download
memory/276-59-0x0000000000400000-0x0000000001B31000-memory.dmp

Filesize
23.2MB

Download
memory/276-77-0x00000000778E0000-0x0000000077A60000-memory.dmp

Filesize
1.5MB

Download
memory/276-76-0x0000000000400000-0x0000000001B31000-memory.dmp

Filesize
23.2MB

Download
memory/276-56-0x0000000000000000-mapping.dmp

Download
memory/276-74-0x00000000778E0000-0x0000000077A60000-memory.dmp

Filesize
1.5MB

Download
memory/956-54-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download
memory/956-58-0x00000000042F0000-0x0000000005A21000-memory.dmp

Filesize
23.2MB

Download
memory/1616-67-0x0000000000020000-0x000000000003B000-memory.dmp

Filesize
108KB

Download
memory/1616-62-0x0000000000000000-mapping.dmp

Download
memory/1632-71-0x0000000000000000-mapping.dmp

Download
memory/1760-70-0x0000000000000000-mapping.dmp

Download