e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 18:26

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General

Target

e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46N.exe
Size

35KB
MD5

ec11793cc567457737ee3bef53ccc6f0
SHA1

b6d4057198fb679deb776d59727c8d459dad2e7e
SHA256

e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46
SHA512

a9967c367752edf4e7a647c40a18d0e84be14dabd1e4870f3df889857405205b3ca9d2c3c23eb2ac54cad4d7e309f50e6525987efd38c2d0d2368f985a5a664b
SSDEEP

768:9qSqC8+N5ozQQGncwxWmNXMX3cX8wtgg/X/zCtgcgCEX8u/vSXrXrXrXrXrXySrw:9rqfzQQGamN88Fr277777G3

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46N.exe

Executes dropped EXE 1 IoCs

pid	Process
1876	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\3f24cab7\jusched.exe	e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46N.exe
File created	C:\Program Files (x86)\3f24cab7\3f24cab7	e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46N.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	e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe
1876	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 1876	1188	e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46N.exe	86
PID 1188 wrote to memory of 1876	1188	e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46N.exe	86
PID 1188 wrote to memory of 1876	1188	e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46N.exe	86

C:\Users\Admin\AppData\Local\Temp\e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46N.exe
"C:\Users\Admin\AppData\Local\Temp\e43bc05c0209af8880f6af7bb51991b16c471799195003e18fe114d11ca1ec46N.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Program Files (x86)\3f24cab7\jusched.exe
  "C:\Program Files (x86)\3f24cab7\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1876

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

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Downloads

C:\Program Files (x86)\3f24cab7\3f24cab7

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\3f24cab7\jusched.exe

Filesize
35KB

MD5
896fb80578fc0bbda2409fda35cc45fb

SHA1
07dae8b872ccb5d59407c90a87c92fb311484214

SHA256
21b2230518c9e970d4e133926e73fe25bec3bdb1a9a62704460fac06dbf23ba4

SHA512
ad6fdd67e408f13e6ff924ca907329c949b8ff827fd53ba6adaa00cf926eb25150be5906899060f810cead0efdc63e714e9d9824bbb2e6f4932c18c9b0ffe298

Download Submit
memory/1188-0-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1188-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1188-5-0x0000000000401000-0x0000000000406000-memory.dmp

Filesize
20KB

Download
memory/1188-4-0x0000000002190000-0x0000000002193000-memory.dmp

Filesize
12KB

Download
memory/1188-19-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1876-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1876-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1876-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download