991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 23:46

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General

Target

991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50.exe
Size

46KB
MD5

560af6583ca1c3c5feae967edf0583db
SHA1

03818be480bfe3256a129d752ba4e44a1b568cb1
SHA256

991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50
SHA512

d91bff104d2ba3b7ae0ff9dc11641cbefc167ecce3e8f8b55c16d2042f14d65e27627c94d7c889072ca4f4a8937f7e62009877e709a2e0ea09883d964a8a3ae3
SSDEEP

768:9qSqC8+N5ozQQqncwxWmNXMX3cX8tcXmcX8/XrX8/uUj5:9rqfzQQqamN88xjm7c7t

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50.exe

Executes dropped EXE 1 IoCs

pid	Process
2016	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\61dadb3\jusched.exe	991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50.exe
File created	C:\Program Files (x86)\61dadb3\61dadb3	991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50.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	991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2016	jusched.exe
2016	jusched.exe
2016	jusched.exe
2016	jusched.exe
2016	jusched.exe
2016	jusched.exe
2016	jusched.exe
2016	jusched.exe
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2016	jusched.exe
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2016	jusched.exe
2016	jusched.exe
2016	jusched.exe
2016	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 2016	1752	991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50.exe	91
PID 1752 wrote to memory of 2016	1752	991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50.exe	91
PID 1752 wrote to memory of 2016	1752	991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50.exe	91

C:\Users\Admin\AppData\Local\Temp\991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50.exe
"C:\Users\Admin\AppData\Local\Temp\991a9fcdae3d21f8c932ac4bf26ecf44e62cd01c0e3d9eec8eb04bf9cfafbd50.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Program Files (x86)\61dadb3\jusched.exe
  "C:\Program Files (x86)\61dadb3\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2016

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

Replay Monitor

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Downloads

C:\Program Files (x86)\61dadb3\61dadb3

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\61dadb3\jusched.exe

Filesize
46KB

MD5
5482fb8e56a05e236f999a847db2cbad

SHA1
d2958a5a4f6fecfa70bc03fcd043f834d65d432f

SHA256
0ce6a6277cf681ea14f0ebddd1c7f15b4fca1e4a5e6e5df61543e13b283cc99a

SHA512
2e8b971be0f726d0fbc353e557583523fc03ca83b235ee3eb98c1323bbe57a6e3da8168eba10c18375dbcd58f7fa6293c1c02803be73d3816e0666b05acd5154

Download Submit
memory/1752-0-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1752-5-0x0000000000401000-0x0000000000406000-memory.dmp

Filesize
20KB

Download
memory/1752-4-0x00000000005D0000-0x00000000005D3000-memory.dmp

Filesize
12KB

Download
memory/1752-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1752-19-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2016-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2016-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2016-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download