38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 22:40

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General

Target

38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe
Size

217KB
MD5

5a1af007c61a3d5684de7b79fc286a6f
SHA1

f646f3c891354831b479895434d9567f897b3137
SHA256

38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a
SHA512

176156876a5f3593a2152360b1d871c0a7430b44780e6aad3078f360bcba1434d95e5fb80a8fdec48d180e87036972234165d529f24c15adc820b2acf81930cc
SSDEEP

1536:hNSXbc74YTOnlNSUL09atT0mBBA7aKSvIYFwAfdvoKQO51weQ01:hEo75OnPSI09qgmBBAGKSvwovoK9bwC1

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
1440	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
1728	38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe
1728	38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ad20ee61\jusched.exe	38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe
File created	C:\Program Files (x86)\ad20ee61\ad20ee61	38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.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	38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 1440	1728	38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe	31
PID 1728 wrote to memory of 1440	1728	38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe	31
PID 1728 wrote to memory of 1440	1728	38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe	31
PID 1728 wrote to memory of 1440	1728	38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe	31

C:\Users\Admin\AppData\Local\Temp\38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.exe
"C:\Users\Admin\AppData\Local\Temp\38fca4a6387b2d872476cb68f354ee54d9d611348d50af95c1ec8e5f63977d5a.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:1728
- C:\Program Files (x86)\ad20ee61\jusched.exe
  "C:\Program Files (x86)\ad20ee61\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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)\ad20ee61\ad20ee61

Filesize
17B

MD5
3330ebaaa7e9f4630f4ad4c156be59d8

SHA1
40375cf8e68671e0100e725de5cd5c6657b9f722

SHA256
2c8451d5dca9e68ec3af7f318c5d874fbdfea9e89e7b5f9922b4dbd65f027e15

SHA512
b7631f9685bac9f81aa6bf53afd839910773e108989bbb79ba39cafabbe6b6994ed2fde44911c9f7f24b45c9745d6e80cd9f01975bfb765561df4881f7dad696

Download Submit
\Program Files (x86)\ad20ee61\jusched.exe

Filesize
217KB

MD5
545944e429f9e7c639d6c7b9c856a01b

SHA1
ec448a8f2c63462c3f4163576fa0f2eee8b47a87

SHA256
3b0f1661ab0b9e19f837318fe19af1ab882f5d9e7c02b6ecb19feb938ffeae2c

SHA512
e8b26166be6588f8e024533a5600179153b5293b65cfee18ed7354205c1b7b72d5a37179e00bf4a99af7be731a1749a55aa3ebb0b50a92c1882500e453671d10

Download Submit
memory/1440-15-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1728-0-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1728-7-0x0000000002910000-0x0000000002959000-memory.dmp

Filesize
292KB

Download
memory/1728-14-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1728-12-0x0000000002910000-0x0000000002959000-memory.dmp

Filesize
292KB

Download