81a75562d6b99d4b2e7844f39b82268171095e8dce2cf1730b4b9a5815eea741

Analysis

max time kernel
120s
max time network
79s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 20:06

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General

Target

f8745018f07b64b24c52fdf17e51ecb0N.exe
Size

35KB
MD5

f8745018f07b64b24c52fdf17e51ecb0
SHA1

57a5856e28d49fa30fa21467901437b39914d2e7
SHA256

81a75562d6b99d4b2e7844f39b82268171095e8dce2cf1730b4b9a5815eea741
SHA512

017cf69dde185c9ebafe71526004bc055b55be5eb82ad176ee852973dddc084d9324ec6d1f14ac97c81e5c694a9489c7529c29e4a98a08c28bf3bb6044a99086
SSDEEP

768:9qSqC8+N5ozQQkncwxWmNXMX3cX8wtgg/X/zCtgcgCEX8u/vSXrXrXrXrXrXySr+:9rqfzQQkamN88Fr277777k

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
2072	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
1316	f8745018f07b64b24c52fdf17e51ecb0N.exe
1316	f8745018f07b64b24c52fdf17e51ecb0N.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\dcefdf3\jusched.exe	f8745018f07b64b24c52fdf17e51ecb0N.exe
File created	C:\Program Files (x86)\dcefdf3\dcefdf3	f8745018f07b64b24c52fdf17e51ecb0N.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	f8745018f07b64b24c52fdf17e51ecb0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe
2072	jusched.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 2072	1316	f8745018f07b64b24c52fdf17e51ecb0N.exe	30
PID 1316 wrote to memory of 2072	1316	f8745018f07b64b24c52fdf17e51ecb0N.exe	30
PID 1316 wrote to memory of 2072	1316	f8745018f07b64b24c52fdf17e51ecb0N.exe	30
PID 1316 wrote to memory of 2072	1316	f8745018f07b64b24c52fdf17e51ecb0N.exe	30

C:\Users\Admin\AppData\Local\Temp\f8745018f07b64b24c52fdf17e51ecb0N.exe
"C:\Users\Admin\AppData\Local\Temp\f8745018f07b64b24c52fdf17e51ecb0N.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Program Files (x86)\dcefdf3\jusched.exe
  "C:\Program Files (x86)\dcefdf3\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2072

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)\dcefdf3\dcefdf3

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
\Program Files (x86)\dcefdf3\jusched.exe

Filesize
35KB

MD5
41bb4972cb4a115966a1fbe106c51787

SHA1
896eb18a5f9e1fde898ff33fc4c9ed939cc1f590

SHA256
73e3e369fa2334bcaa78ad0d48a1eef3fee381338a9f4197a3691cadb6960773

SHA512
29ab3c75a01b03720485df63a1f3da9003fbd1d3ce10371e52c1b022d88712dc47e22bee3acd08acc01b1547fafd11b83e15cba0b7e8599519c72bd98484e5fe

Download Submit
memory/1316-0-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1316-1-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/1316-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1316-5-0x0000000000401000-0x0000000000406000-memory.dmp

Filesize
20KB

Download
memory/1316-11-0x0000000004200000-0x0000000004244000-memory.dmp

Filesize
272KB

Download
memory/1316-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2072-21-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2072-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download