999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52

Analysis

max time kernel
144s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 01:05

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General

Target

999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.exe
Size

46KB
MD5

b71825b72e712c35abad5bd272fccbbb
SHA1

f981e3296242b0af200d098b89f9a25e102c1cce
SHA256

999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52
SHA512

e825434f76279b273fb4d3459258a47af22397f67bb8558ac8a8a95a3cea6b40ff9a3fcd6fca2a30fd068c3e484ffa9c5d5ca964fcf3d1bcf7f1998502d59f05
SSDEEP

768:ueKHbBtL8FFswCSpj2/sWYOh5Ti9to8Qm/O+3yVX7DvQzTGfLE:y7BtLsFrC0jVhOK9VV2/fQn

Score

10^/10

discovery

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.tripod.com
Port:
21
Username:
onthelinux
Password:
741852abc

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.exe

Executes dropped EXE 1 IoCs

pid	Process
396	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\1591eaf6\jusched.exe	999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.exe
File created	C:\Program Files (x86)\1591eaf6\1591eaf6	999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.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	999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 396	3532	999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.exe	89
PID 3532 wrote to memory of 396	3532	999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.exe	89
PID 3532 wrote to memory of 396	3532	999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.exe	89

C:\Users\Admin\AppData\Local\Temp\999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.exe
"C:\Users\Admin\AppData\Local\Temp\999fa14f19d0882319f62ccabfcb92a9de1c098f3625316081a920df49fb5a52.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Program Files (x86)\1591eaf6\jusched.exe
  "C:\Program Files (x86)\1591eaf6\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:396

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1284,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
1⤵
PID:2436

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\1591eaf6\1591eaf6

Filesize
17B

MD5
2130fee70fc3f7c10d5279f96f98ad1e

SHA1
4307cef89171fa230048ea22546802198d888780

SHA256
3506e286f6223ccaf1665d4e457b712abeb527266ff28327ce60e37b9fbeb404

SHA512
67fa1bb31028ff3ba125f184207499b9205f58c9eef2ac948f5824475515c396b3d5f93e207cb96deffe1aedb286b1f935cc689c5d84449e51c517da1cffe2e5

Download Submit
C:\Program Files (x86)\1591eaf6\jusched.exe

Filesize
46KB

MD5
0edd73ff15b39b60eb84459402f88d59

SHA1
73f0967c36e5d022b06b2bb1f2d4796da9a4af05

SHA256
cf9da9cc513dd36056c547a33caf38e6cc1fc16c40a5a905f3680c359cd1c859

SHA512
20c5568b7092013a5f4133471530209601bf113085689c8f40ee2770f157ad7b09c2c4b8f1c5066ab44a6c50d5f3673bfff7e7ac8ba692eeddec3f4fbf4a6f5a

Download Submit
memory/396-10-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/396-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/396-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/396-21-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3532-0-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3532-13-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download