4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64

Analysis

max time kernel
150s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 21:19

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General

Target

4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64.exe
Size

58KB
MD5

5484ba46eb8acedb18700c5eea126160
SHA1

76d7e66b17f882eebf3ba261b861245ce9bc2b72
SHA256

4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64
SHA512

ce086d05d5aa92dcb1481363ef1c9e31d1c597a8460765649d082ada6b50a4e5c9d34ac5aadae3d8c2358479a67db21138acf5bba6779a7d3215d86ea21449be
SSDEEP

768:9qSqC8+N5ozQQdncwxWmNXMX3cX8wtgtzpAXpX8/X/7CUrfbtS6P:9rqfzQQdamN8835mv7CUroa

Score

10^/10

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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64.exe

Executes dropped EXE 1 IoCs

pid	Process
1536	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\6253f9d1\jusched.exe	4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64.exe
File created	C:\Program Files (x86)\6253f9d1\6253f9d1	4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
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1536	jusched.exe
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1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
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1536	jusched.exe
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1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe
1536	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 1536	768	4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64.exe	87
PID 768 wrote to memory of 1536	768	4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64.exe	87
PID 768 wrote to memory of 1536	768	4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64.exe	87

C:\Users\Admin\AppData\Local\Temp\4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64.exe
"C:\Users\Admin\AppData\Local\Temp\4debc8afd983cd5d9a58fc8dbb8fff4957d4216166941737ff0f87b4171c9c64.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:768
- C:\Program Files (x86)\6253f9d1\jusched.exe
  "C:\Program Files (x86)\6253f9d1\jusched.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1536

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:\Program Files (x86)\6253f9d1\6253f9d1

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\6253f9d1\jusched.exe

Filesize
58KB

MD5
3d20bc3c0b75d884509af2451d9a4fd4

SHA1
7a598394558faa5f92b706b0d60e34afc856142c

SHA256
d8f039f785106e5a840c3ff8fc0ba7208566c66b52c84abbbc7293d7d5e1f6e6

SHA512
9e590be4754342aa6d77168663efda8f297eaf433108ead11fea9b11cf0d96346ba021c492977466347022146eee23eb8e6c1a2c81143331780412ed787b7410

Download Submit
memory/768-0-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/768-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/768-5-0x0000000000401000-0x0000000000406000-memory.dmp

Filesize
20KB

Download
memory/768-4-0x00000000005B0000-0x00000000005B3000-memory.dmp

Filesize
12KB

Download
memory/768-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1536-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1536-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1536-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download