bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81d

General

Target

bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exe
Size

415KB
MD5

c89b254e9e6735a9c124b1fc4823cd20
SHA1

bad2bc6d19bcc6e50632e7fa9dcbf16eabb4ac14
SHA256

bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81d
SHA512

b62ad2001c4c33146609e032444952b0da19293cd2123c7ffaadb08a23ddba904830eca617a330c8d8836fb6b8453435db384f4f8b5577b01d071d5bd86a7b29
SSDEEP

6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RU7/:ITNYrnE3bm/CiejewY5v8

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

Processes:

bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exe

Executes dropped EXE 1 IoCs

Processes:

ximo2ubzn1i.exe

pid	Process
4012	ximo2ubzn1i.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c5e4gxfvd4v = "C:\\Users\\Admin\\AppData\\Roaming\\c5e4gxfvd4v\\ximo2ubzn1i.exe"	bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.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

Processes:

bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exeximo2ubzn1i.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ximo2ubzn1i.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exeximo2ubzn1i.exe

description	pid	Process	procid_target
PID 220 wrote to memory of 4012	220	bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exe	86
PID 220 wrote to memory of 4012	220	bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exe	86
PID 220 wrote to memory of 4012	220	bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exe	86
PID 4012 wrote to memory of 4684	4012	ximo2ubzn1i.exe	87
PID 4012 wrote to memory of 4684	4012	ximo2ubzn1i.exe	87
PID 4012 wrote to memory of 4684	4012	ximo2ubzn1i.exe	87

C:\Users\Admin\AppData\Local\Temp\bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exe
"C:\Users\Admin\AppData\Local\Temp\bf063db4b03643cc76e2276d9bbe818eee9e47329ca1056bc60d5a58304cd81dN.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:220
- C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe
  "C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4012
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    PID:4684

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\c5e4gxfvd4v\ximo2ubzn1i.exe

Filesize
415KB

MD5
8e83ec448148388df94685917f0f1813

SHA1
225ecf04a361001bb880d75f2187811f2a3b61fb

SHA256
5e3ece74ccebe2bba74539a377d6489aaa3dfef3877f7f7645dd73e4f2908bc6

SHA512
dbc05a06e6ed30cc43a7e365d7823c65d824a553e2130d7126d79969a03d3005d79d74241d1b35014b72d02dc94818c780f84f88f096ec0c457c9792f4c8e1df

Download Submit
memory/220-6-0x00000000054D0000-0x000000000550C000-memory.dmp

Filesize
240KB

Download
memory/220-2-0x0000000005590000-0x0000000005B34000-memory.dmp

Filesize
5.6MB

Download
memory/220-3-0x0000000005080000-0x0000000005112000-memory.dmp

Filesize
584KB

Download
memory/220-4-0x0000000005020000-0x000000000502A000-memory.dmp

Filesize
40KB

Download
memory/220-5-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/220-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/220-1-0x00000000005B0000-0x000000000061E000-memory.dmp

Filesize
440KB

Download
memory/220-21-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4012-20-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4012-22-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4012-23-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4012-25-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads