bd1aa523478dbbdcc571eb1d0b6246c22a0fa56b194a12288424cc6301280343

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/07/2023, 18:27

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General

Target

a45a68b38cd498_JC.exe
Size

36KB
MD5

a45a68b38cd498ef2b3ad6a1a9094d4f
SHA1

434c566bd2b3c35faff13c2a28cdf980ad8fe165
SHA256

bd1aa523478dbbdcc571eb1d0b6246c22a0fa56b194a12288424cc6301280343
SHA512

1c1da614b9e2b36ee7e7ac9429d65e64ffee4b43c9127a60eaf67c1622b0967f72187d27d13ce994a32edf8f0b254a05801df97949c5182806ce662d0e749d07
SSDEEP

384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+72kmGYjll3:bgX4zYcgTEu6QOaryfjqDlC7rYZl3

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-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\International\Geo\Nation	a45a68b38cd498_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
5060	hasfj.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 5060	2028	a45a68b38cd498_JC.exe	86
PID 2028 wrote to memory of 5060	2028	a45a68b38cd498_JC.exe	86
PID 2028 wrote to memory of 5060	2028	a45a68b38cd498_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\a45a68b38cd498_JC.exe
"C:\Users\Admin\AppData\Local\Temp\a45a68b38cd498_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:5060

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\hasfj.exe

Filesize
36KB

MD5
7950c232205173c71a3e5841da59d505

SHA1
c750d505efbe011441f59d494ccabff99b9891b5

SHA256
87c534b3664f697ee06b9c2ef30db333dafe1a21431e495fc5e366ff4a9224c8

SHA512
2831ab42db4bae65ee382c7e90a1d5995a7692c79bfb5b0f9acaf70e526357261d8c86b04cf8c65f0f79678e377b02f7484f92af441b1c50322812eeef38e5ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
36KB

MD5
7950c232205173c71a3e5841da59d505

SHA1
c750d505efbe011441f59d494ccabff99b9891b5

SHA256
87c534b3664f697ee06b9c2ef30db333dafe1a21431e495fc5e366ff4a9224c8

SHA512
2831ab42db4bae65ee382c7e90a1d5995a7692c79bfb5b0f9acaf70e526357261d8c86b04cf8c65f0f79678e377b02f7484f92af441b1c50322812eeef38e5ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
36KB

MD5
7950c232205173c71a3e5841da59d505

SHA1
c750d505efbe011441f59d494ccabff99b9891b5

SHA256
87c534b3664f697ee06b9c2ef30db333dafe1a21431e495fc5e366ff4a9224c8

SHA512
2831ab42db4bae65ee382c7e90a1d5995a7692c79bfb5b0f9acaf70e526357261d8c86b04cf8c65f0f79678e377b02f7484f92af441b1c50322812eeef38e5ae

Download Submit
memory/2028-133-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/2028-134-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/2028-135-0x0000000002400000-0x0000000002406000-memory.dmp

Filesize
24KB

Download
memory/5060-150-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/5060-151-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download