be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504

Analysis

max time kernel
148s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
03-06-2023 10:15

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General

Target

be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
Size

37KB
MD5

5a27aa4197d981f11fd3f92e012f3cc1
SHA1

10a94707b788f64cd683b0e6fb2511b2df6da18f
SHA256

be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504
SHA512

8282e539c09a413f57816b2b63fb661edbd68914b3b848e67dcba1fdb2517a92cb333a48594af52adb6761f1c5815119dc2fa9f9f72739a514823ccddc838f54
SSDEEP

768:rr0q7cCi87fYxVxNo1A1W6+VYspAvCjOCNewWJ:rAlU0VxCHVAvkZ3WJ

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe

Executes dropped EXE 1 IoCs

pid	Process
4016	svchost.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4016 set thread context of 4484	4016	svchost.exe	113

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4040	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4012	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe
4016	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
Token: SeDebugPrivilege	4016	svchost.exe
Token: SeDebugPrivilege	4484	AddInProcess32.exe

Suspicious use of WriteProcessMemory 58 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 3968	4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe	82
PID 4616 wrote to memory of 3968	4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe	82
PID 4616 wrote to memory of 5016	4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe	84
PID 4616 wrote to memory of 5016	4616	be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe	84
PID 3968 wrote to memory of 4040	3968	cmd.exe	86
PID 3968 wrote to memory of 4040	3968	cmd.exe	86
PID 5016 wrote to memory of 4012	5016	cmd.exe	87
PID 5016 wrote to memory of 4012	5016	cmd.exe	87
PID 5016 wrote to memory of 4016	5016	cmd.exe	88
PID 5016 wrote to memory of 4016	5016	cmd.exe	88
PID 4016 wrote to memory of 3756	4016	svchost.exe	92
PID 4016 wrote to memory of 3756	4016	svchost.exe	92
PID 4016 wrote to memory of 2028	4016	svchost.exe	93
PID 4016 wrote to memory of 2028	4016	svchost.exe	93
PID 4016 wrote to memory of 628	4016	svchost.exe	94
PID 4016 wrote to memory of 628	4016	svchost.exe	94
PID 4016 wrote to memory of 2692	4016	svchost.exe	95
PID 4016 wrote to memory of 2692	4016	svchost.exe	95
PID 4016 wrote to memory of 2272	4016	svchost.exe	96
PID 4016 wrote to memory of 2272	4016	svchost.exe	96
PID 4016 wrote to memory of 920	4016	svchost.exe	97
PID 4016 wrote to memory of 920	4016	svchost.exe	97
PID 4016 wrote to memory of 3816	4016	svchost.exe	98
PID 4016 wrote to memory of 3816	4016	svchost.exe	98
PID 4016 wrote to memory of 872	4016	svchost.exe	99
PID 4016 wrote to memory of 872	4016	svchost.exe	99
PID 4016 wrote to memory of 2384	4016	svchost.exe	100
PID 4016 wrote to memory of 2384	4016	svchost.exe	100
PID 4016 wrote to memory of 884	4016	svchost.exe	101
PID 4016 wrote to memory of 884	4016	svchost.exe	101
PID 4016 wrote to memory of 3776	4016	svchost.exe	102
PID 4016 wrote to memory of 3776	4016	svchost.exe	102
PID 4016 wrote to memory of 4496	4016	svchost.exe	103
PID 4016 wrote to memory of 4496	4016	svchost.exe	103
PID 4016 wrote to memory of 1264	4016	svchost.exe	106
PID 4016 wrote to memory of 1264	4016	svchost.exe	106
PID 4016 wrote to memory of 4140	4016	svchost.exe	104
PID 4016 wrote to memory of 4140	4016	svchost.exe	104
PID 4016 wrote to memory of 2528	4016	svchost.exe	105
PID 4016 wrote to memory of 2528	4016	svchost.exe	105
PID 4016 wrote to memory of 2464	4016	svchost.exe	107
PID 4016 wrote to memory of 2464	4016	svchost.exe	107
PID 4016 wrote to memory of 1876	4016	svchost.exe	108
PID 4016 wrote to memory of 1876	4016	svchost.exe	108
PID 4016 wrote to memory of 3216	4016	svchost.exe	109
PID 4016 wrote to memory of 3216	4016	svchost.exe	109
PID 4016 wrote to memory of 2636	4016	svchost.exe	110
PID 4016 wrote to memory of 2636	4016	svchost.exe	110
PID 4016 wrote to memory of 5104	4016	svchost.exe	111
PID 4016 wrote to memory of 5104	4016	svchost.exe	111
PID 4016 wrote to memory of 4768	4016	svchost.exe	112
PID 4016 wrote to memory of 4768	4016	svchost.exe	112
PID 4016 wrote to memory of 4484	4016	svchost.exe	113
PID 4016 wrote to memory of 4484	4016	svchost.exe	113
PID 4016 wrote to memory of 4484	4016	svchost.exe	113
PID 4016 wrote to memory of 4484	4016	svchost.exe	113
PID 4016 wrote to memory of 4484	4016	svchost.exe	113
PID 4016 wrote to memory of 4484	4016	svchost.exe	113

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe
"C:\Users\Admin\AppData\Local\Temp\be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3968
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:4040
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCA3A.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5016
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:4012
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4016
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
      4⤵
      PID:3756
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
      4⤵
      PID:2028
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
      4⤵
      PID:628
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\DataSvcUtil.exe"
      4⤵
      PID:2692
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
      4⤵
      PID:2272
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
      4⤵
      PID:920
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\CasPol.exe"
      4⤵
      PID:3816
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
      4⤵
      PID:872
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
      4⤵
      PID:2384
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
      4⤵
      PID:884
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
      4⤵
      PID:3776
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:4496
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
      4⤵
      PID:4140
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
      4⤵
      PID:2528
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
      4⤵
      PID:1264
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
      4⤵
      PID:2464
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe"
      4⤵
      PID:1876
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
      4⤵
      PID:3216
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe"
      4⤵
      PID:2636
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
      4⤵
      PID:5104
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
      4⤵
      PID:4768
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCA3A.tmp.bat

Filesize
151B

MD5
a0c62d54c2a9f8ee706c0b522c0df39c

SHA1
4a070d14559d24a56decc5e69259b41dbb711b32

SHA256
a46cc6cf92f0814e6c63402286fc4a0da5f6fd0ba53bd0e146af7799cf1789eb

SHA512
d0742b84face0726f96a19541f2ea8aa14b291d9813dc7643aaf99e25a4db9e516ba31d03de3844bb5a8f6c734a2d75f56921d265396a5ec3a82a6f87af82726

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
37KB

MD5
5a27aa4197d981f11fd3f92e012f3cc1

SHA1
10a94707b788f64cd683b0e6fb2511b2df6da18f

SHA256
be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504

SHA512
8282e539c09a413f57816b2b63fb661edbd68914b3b848e67dcba1fdb2517a92cb333a48594af52adb6761f1c5815119dc2fa9f9f72739a514823ccddc838f54

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
37KB

MD5
5a27aa4197d981f11fd3f92e012f3cc1

SHA1
10a94707b788f64cd683b0e6fb2511b2df6da18f

SHA256
be2b36a1fd8d91f9c86043b1afa8a87acbc935d6087d0ed2e565ddcf4f7c9504

SHA512
8282e539c09a413f57816b2b63fb661edbd68914b3b848e67dcba1fdb2517a92cb333a48594af52adb6761f1c5815119dc2fa9f9f72739a514823ccddc838f54

Download Submit
memory/4484-144-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4484-146-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4484-147-0x0000000001180000-0x00000000014CA000-memory.dmp

Filesize
3.3MB

Download
memory/4484-148-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4616-133-0x0000024570830000-0x000002457083E000-memory.dmp

Filesize
56KB

Download
memory/4616-134-0x0000024573330000-0x0000024573858000-memory.dmp

Filesize
5.2MB

Download
memory/4616-135-0x0000024572700000-0x0000024572710000-memory.dmp

Filesize
64KB

Download