bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103

Analysis

max time kernel
149s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 08:19

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General

Target

bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103.exe
Size

60KB
MD5

ac81e3417f5bf6f040e8e3718dcc4884
SHA1

a18cf0f15e5ba2e199ffe7a67d444d23b1d7e151
SHA256

bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103
SHA512

4bcf11d7a6eac12f58ad2f61d23d88989aef1acd2a4d8f64d031e6d05b237b0843ba07f309e746193f18f3c24e587d9a6cb5e0a4309479206b676bcf7de36cf8
SSDEEP

768:9qSqC8+N5ozQQkncwxWmNXMX3cX8wtgtzpAXpX8/X/7CUrfbtS67C:9rqfzQQkamN8835mv7CUroR

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103.exe

Executes dropped EXE 1 IoCs

pid	Process
4272	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\d3c0485d\jusched.exe	bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103.exe
File created	C:\Program Files (x86)\d3c0485d\d3c0485d	bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103.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	bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe
4272	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 4272	1804	bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103.exe	89
PID 1804 wrote to memory of 4272	1804	bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103.exe	89
PID 1804 wrote to memory of 4272	1804	bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103.exe	89

C:\Users\Admin\AppData\Local\Temp\bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103.exe
"C:\Users\Admin\AppData\Local\Temp\bb71f72891400da309855f4adee05d51fc69f29308d9b1f4d321bef463578103.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Program Files (x86)\d3c0485d\jusched.exe
  "C:\Program Files (x86)\d3c0485d\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4272

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)\d3c0485d\d3c0485d

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\d3c0485d\jusched.exe

Filesize
60KB

MD5
64a7483c81b76f55b278b4cea799314c

SHA1
3f5c7f3076866f0f82fd1a127a3a39f839ef9429

SHA256
466f44f6f976ee4ce165a13af821e2b85fa61097e24d30c278563b34367fbd5b

SHA512
454b84379ea9ba0a524a972851f94c12f07b2ef080ee4502d25d13db510096c04979afed07ac8fe51ba80510d38fe1ccc11fc72d452e5ad717011bc23eced0fd

Download Submit
memory/1804-0-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1804-5-0x0000000000401000-0x0000000000406000-memory.dmp

Filesize
20KB

Download
memory/1804-4-0x00000000005F0000-0x00000000005F3000-memory.dmp

Filesize
12KB

Download
memory/1804-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1804-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4272-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4272-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4272-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download