31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:25

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General

Target

31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe
Size

264KB
MD5

9a7da0d3ab20e7fa85ad941e38051156
SHA1

5c1f8e362dc836408f8e1b2db2d5b6a72090a95e
SHA256

31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996
SHA512

caebd73c9a4b929b15958bad1bd0e297f14ce4300eb417be719890187e99cb0e7b32900852e6ea97fceeadbe651bdbd9b5099df1696b3d58fb066042db52c385
SSDEEP

3072:O7BMvaWjzrLXQQJKgmSBAVpet2AgollMZa:saaWjz/gGKgmS+k2mF

Score

10^/10

discovery

Malware Config

Extracted

Credentials

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

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1692	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
2032	31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe
2032	31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\2e3c556c\jusched.exe	31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe
File created	C:\Program Files (x86)\2e3c556c\2e3c556c	31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe

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	31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1692	2032	31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe	31
PID 2032 wrote to memory of 1692	2032	31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe	31
PID 2032 wrote to memory of 1692	2032	31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe	31
PID 2032 wrote to memory of 1692	2032	31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe	31

C:\Users\Admin\AppData\Local\Temp\31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe
"C:\Users\Admin\AppData\Local\Temp\31b41445627a367660d690fb0bb2d6a14584a059d2410782a14a72d1fc3ef996.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Program Files (x86)\2e3c556c\jusched.exe
  "C:\Program Files (x86)\2e3c556c\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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)\2e3c556c\2e3c556c

Filesize
17B

MD5
2130fee70fc3f7c10d5279f96f98ad1e

SHA1
4307cef89171fa230048ea22546802198d888780

SHA256
3506e286f6223ccaf1665d4e457b712abeb527266ff28327ce60e37b9fbeb404

SHA512
67fa1bb31028ff3ba125f184207499b9205f58c9eef2ac948f5824475515c396b3d5f93e207cb96deffe1aedb286b1f935cc689c5d84449e51c517da1cffe2e5

Download Submit
\Program Files (x86)\2e3c556c\jusched.exe

Filesize
264KB

MD5
a1605fc02708acd0689768a85889cf21

SHA1
370ba74733936dec6550a4d80e5fa63c3da7f258

SHA256
92a8f8115b6271a483731b95701b906451380f0de57b79a0940732bad7f851f1

SHA512
4cea0ca7f7e69a4e243c9a2655ad6901a380ed3919615cfd61ffebd3c7e1483173cf93d8a6da2636088d973a3dc4317504e7961b78e89cdc7a4b6cf63e431e52

Download Submit
memory/1692-13-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1692-15-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2032-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2032-11-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download