ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd

General

Target

ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd.exe
Size

577KB
MD5

c35622ca605dc19d1adad601b49bb567
SHA1

1d816c611fba6121092409aa4cc5a2bfdf3b992f
SHA256

ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd
SHA512

86e6ded7ec40ffac36667a976578e3e810a0db3d257beae6c4ad94281f2f09447f1b32b41ad0b544d37ec9f494a6a8b3a02c69d021dc8c486992b41cc671894e
SSDEEP

12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7t:rBJwdhMJ6ZzHrfcsMGTfZ5Pt

Score

7^/10

discovery 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd.exe

Executes dropped EXE 1 IoCs

pid	Process
3924	Webfrequency.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webdevelop = "C:\\Users\\Admin\\AppData\\Roaming\\Webdevelop\\Webfrequency.exe"	ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd.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 2 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	ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Webfrequency.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 3924	3020	ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd.exe	102
PID 3020 wrote to memory of 3924	3020	ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd.exe	102
PID 3020 wrote to memory of 3924	3020	ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd.exe	102
PID 3924 wrote to memory of 2360	3924	Webfrequency.exe	103
PID 3924 wrote to memory of 2360	3924	Webfrequency.exe	103
PID 3924 wrote to memory of 2360	3924	Webfrequency.exe	103

C:\Users\Admin\AppData\Local\Temp\ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd.exe
"C:\Users\Admin\AppData\Local\Temp\ba06b222017d418654978a57d33ea040b6fb1542c25fe8b7edf30411e2576ffd.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe
  "C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3924
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:2360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\Roaming\Webdevelop\Webfrequency.exe

Filesize
577KB

MD5
171ae31f6b705931987e25668ecc2da1

SHA1
38e244f2a5c12968ee0eb1e9a964ef1befe6ee20

SHA256
e56fb48b34250b410a544daefae330923e5b8ebda2396215145a0096aceae93f

SHA512
b58b3dc3026c965563a1899a3ce5402b96715ac81e21b4333bd18f4cbeeb7c4a613e937650b02a09975501f08809a0cd0ffac08852b0d631b68a9a054b669d1a

Download Submit
memory/3020-8-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3020-1-0x00000000009A0000-0x0000000000A34000-memory.dmp

Filesize
592KB

Download
memory/3020-3-0x0000000005420000-0x00000000054B2000-memory.dmp

Filesize
584KB

Download
memory/3020-5-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3020-4-0x00000000054D0000-0x00000000054DA000-memory.dmp

Filesize
40KB

Download
memory/3020-6-0x00000000054C0000-0x00000000054CA000-memory.dmp

Filesize
40KB

Download
memory/3020-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/3020-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

Filesize
4KB

Download
memory/3020-7-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

Filesize
4KB

Download
memory/3020-23-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3924-22-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3924-24-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3924-25-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3924-26-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3924-28-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads