e6a41b5c877157931773ce7d580ba6718b95f08d0b7cc7ed4739bb42ed0699c4

Analysis

max time kernel
168s
max time network
181s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 21:05

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General

Target

1c73c0610b75db41d84b5df907ee70e1.exe
Size

28KB
MD5

1c73c0610b75db41d84b5df907ee70e1
SHA1

1cf600e55359d88e206e0356fb8eed6c75f0646c
SHA256

e6a41b5c877157931773ce7d580ba6718b95f08d0b7cc7ed4739bb42ed0699c4
SHA512

06e6ed29ad1ff562de876c002ebd9fff766f249efadbfe0c4b09497a1fbe815d2aad9f5e623c6021b1b16038b8afd01a7d802f4d3d8d0013cafaa8b472f419fe
SSDEEP

192:M4gaCMuq9OgoLszgnJaG9MMzmOByhcWirEZMDJ0njgbucGL8F:Mquq9xoug93S5hHirEZcJk6ucG

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	1c73c0610b75db41d84b5df907ee70e1.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe	1c73c0610b75db41d84b5df907ee70e1.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe	1c73c0610b75db41d84b5df907ee70e1.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
2128	lsass.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 2216 wrote to memory of 2128	2216	1c73c0610b75db41d84b5df907ee70e1.exe	96
PID 2216 wrote to memory of 2128	2216	1c73c0610b75db41d84b5df907ee70e1.exe	96
PID 2216 wrote to memory of 2128	2216	1c73c0610b75db41d84b5df907ee70e1.exe	96

C:\Users\Admin\AppData\Local\Temp\1c73c0610b75db41d84b5df907ee70e1.exe
"C:\Users\Admin\AppData\Local\Temp\1c73c0610b75db41d84b5df907ee70e1.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  PID:2128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe

Filesize
28KB

MD5
1c73c0610b75db41d84b5df907ee70e1

SHA1
1cf600e55359d88e206e0356fb8eed6c75f0646c

SHA256
e6a41b5c877157931773ce7d580ba6718b95f08d0b7cc7ed4739bb42ed0699c4

SHA512
06e6ed29ad1ff562de876c002ebd9fff766f249efadbfe0c4b09497a1fbe815d2aad9f5e623c6021b1b16038b8afd01a7d802f4d3d8d0013cafaa8b472f419fe

Download Submit
memory/2128-12-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2216-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download