7dc84cc6f16a301b49b54e43806a43b6643178f49382f72a6cf12198b0c0de71

Analysis

max time kernel
75s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
16/02/2023, 07:38

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General

Target

7dc84cc6f16a301b49b54e43806a43b6643178f49382f72a6cf12198b0c0de71.exe
Size

1.4MB
MD5

67741a02463f5dec4050e91737528e75
SHA1

716030576e98b22140c8b0bd191efcf2b2bcbc2d
SHA256

7dc84cc6f16a301b49b54e43806a43b6643178f49382f72a6cf12198b0c0de71
SHA512

0917ec731fb10cd1be2e5cfa9ce60f9a3c55c13ada14d91ff7da63a4cef91b5add16393eede162952d996a9e93c7e64ed4b799593c4762d6464b31ad9a2b1f8c
SSDEEP

24576:VLeTtjJF5HrKevpLB+vKVmsXxGa3gOpxzPFgzY6M8LlXD9ZNW3U1MdAP:VLYgevtICzwGtpxGs6nLlXD923CuO

Score

7^/10

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	7dc84cc6f16a301b49b54e43806a43b6643178f49382f72a6cf12198b0c0de71.exe

Loads dropped DLL 2 IoCs

pid	Process
4152	regsvr32.exe
4152	regsvr32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 4152	4604	7dc84cc6f16a301b49b54e43806a43b6643178f49382f72a6cf12198b0c0de71.exe	80
PID 4604 wrote to memory of 4152	4604	7dc84cc6f16a301b49b54e43806a43b6643178f49382f72a6cf12198b0c0de71.exe	80
PID 4604 wrote to memory of 4152	4604	7dc84cc6f16a301b49b54e43806a43b6643178f49382f72a6cf12198b0c0de71.exe	80

C:\Users\Admin\AppData\Local\Temp\7dc84cc6f16a301b49b54e43806a43b6643178f49382f72a6cf12198b0c0de71.exe
"C:\Users\Admin\AppData\Local\Temp\7dc84cc6f16a301b49b54e43806a43b6643178f49382f72a6cf12198b0c0de71.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4604
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /U /s iAFX_El.zF
  2⤵
  - Loads dropped DLL
  PID:4152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\iAFX_El.zF

Filesize
1.4MB

MD5
a79b7ba99447fce6876264dd09ce6b18

SHA1
41d53ee911313bb2cd1c465db7d8c487ef40662a

SHA256
9826cc3cf2d7b51c4f70448f14a0185663cb44956d011dd26458527bb4b85f6c

SHA512
7e0bf405def9e2b1d08e919bf1029beb7df0da2bdc657494ea0eba4a05238376073a5a442f968d776e3041419467063a0b6f770b788f39d78c91fbe07dc1ac2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\iaFX_El.zF

Filesize
1.4MB

MD5
a79b7ba99447fce6876264dd09ce6b18

SHA1
41d53ee911313bb2cd1c465db7d8c487ef40662a

SHA256
9826cc3cf2d7b51c4f70448f14a0185663cb44956d011dd26458527bb4b85f6c

SHA512
7e0bf405def9e2b1d08e919bf1029beb7df0da2bdc657494ea0eba4a05238376073a5a442f968d776e3041419467063a0b6f770b788f39d78c91fbe07dc1ac2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\iaFX_El.zF

Filesize
1.4MB

MD5
a79b7ba99447fce6876264dd09ce6b18

SHA1
41d53ee911313bb2cd1c465db7d8c487ef40662a

SHA256
9826cc3cf2d7b51c4f70448f14a0185663cb44956d011dd26458527bb4b85f6c

SHA512
7e0bf405def9e2b1d08e919bf1029beb7df0da2bdc657494ea0eba4a05238376073a5a442f968d776e3041419467063a0b6f770b788f39d78c91fbe07dc1ac2c

Download Submit
memory/4152-136-0x0000000002A10000-0x0000000002B7D000-memory.dmp

Filesize
1.4MB

Download
memory/4152-137-0x0000000002A10000-0x0000000002B7D000-memory.dmp

Filesize
1.4MB

Download
memory/4152-139-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/4152-141-0x0000000002900000-0x00000000029F9000-memory.dmp

Filesize
996KB

Download
memory/4152-142-0x0000000002DC0000-0x0000000002EA2000-memory.dmp

Filesize
904KB

Download