97756a3aba636c16c10852a994291250619678bc677fadbe358487d95309ecaa

General

Target

b2142649.exe
Size

224KB
MD5

95c08c6bdade25e84a4536396760af3a
SHA1

2135bdd1c6de0e38e5c5814f8aed95d26e7534a3
SHA256

97756a3aba636c16c10852a994291250619678bc677fadbe358487d95309ecaa
SHA512

bef843c0b30a149ba1fb702cd680fb3a4839429b44343124363324153ffa011ea27e512703e16456f3291932911a4d5dab58b76d0446cc502b6666caafe80ca7
SSDEEP

3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	b2142649.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 3 IoCs

pid	Process
2452	pdates.exe
4724	pdates.exe
2300	pdates.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2142649.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pdates.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3476	schtasks.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 2452	396	b2142649.exe	85
PID 396 wrote to memory of 2452	396	b2142649.exe	85
PID 396 wrote to memory of 2452	396	b2142649.exe	85
PID 2452 wrote to memory of 3476	2452	pdates.exe	86
PID 2452 wrote to memory of 3476	2452	pdates.exe	86
PID 2452 wrote to memory of 3476	2452	pdates.exe	86
PID 2452 wrote to memory of 3652	2452	pdates.exe	88
PID 2452 wrote to memory of 3652	2452	pdates.exe	88
PID 2452 wrote to memory of 3652	2452	pdates.exe	88
PID 3652 wrote to memory of 3324	3652	cmd.exe	90
PID 3652 wrote to memory of 3324	3652	cmd.exe	90
PID 3652 wrote to memory of 3324	3652	cmd.exe	90
PID 3652 wrote to memory of 3172	3652	cmd.exe	91
PID 3652 wrote to memory of 3172	3652	cmd.exe	91
PID 3652 wrote to memory of 3172	3652	cmd.exe	91
PID 3652 wrote to memory of 3788	3652	cmd.exe	92
PID 3652 wrote to memory of 3788	3652	cmd.exe	92
PID 3652 wrote to memory of 3788	3652	cmd.exe	92
PID 3652 wrote to memory of 3900	3652	cmd.exe	93
PID 3652 wrote to memory of 3900	3652	cmd.exe	93
PID 3652 wrote to memory of 3900	3652	cmd.exe	93
PID 3652 wrote to memory of 2860	3652	cmd.exe	94
PID 3652 wrote to memory of 2860	3652	cmd.exe	94
PID 3652 wrote to memory of 2860	3652	cmd.exe	94
PID 3652 wrote to memory of 452	3652	cmd.exe	95
PID 3652 wrote to memory of 452	3652	cmd.exe	95
PID 3652 wrote to memory of 452	3652	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\b2142649.exe
"C:\Users\Admin\AppData\Local\Temp\b2142649.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:396
- C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
  "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2452
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3476
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3652
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3324
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "pdates.exe" /P "Admin:N"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3172
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "pdates.exe" /P "Admin:R" /E
      4⤵
      System Location Discovery: System Language Discovery
      PID:3788
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3900
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\925e7e99c5" /P "Admin:N"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2860
  - - C:\Windows\SysWOW64\cacls.exe
      CACLS "..\925e7e99c5" /P "Admin:R" /E
      4⤵
      System Location Discovery: System Language Discovery
      PID:452

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4724

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

Filesize
224KB

MD5
95c08c6bdade25e84a4536396760af3a

SHA1
2135bdd1c6de0e38e5c5814f8aed95d26e7534a3

SHA256
97756a3aba636c16c10852a994291250619678bc677fadbe358487d95309ecaa

SHA512
bef843c0b30a149ba1fb702cd680fb3a4839429b44343124363324153ffa011ea27e512703e16456f3291932911a4d5dab58b76d0446cc502b6666caafe80ca7

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads