4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 22:23

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General

Target

4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe
Size

45KB
MD5

0dd094ceff87bdd52472b25ba2422580
SHA1

18944002f4d4d0ed4a466821b65c847354cc9d17
SHA256

4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97
SHA512

a9fe5672464f9143204b953f2bae56a15bccce1660d55dda2694ac951df1128edaf86f6b7ddd7d2228b90c5ee484a8c3d56cc3e42a6f7bef247b4227c371f67e
SSDEEP

768:zIP5WOMVs4PSV06ymNNC6S7Cm1n2OBGRIWNSE77NPQ1TTGfGYy6KT:zI0OGrOy6NvSpMZVQ1J4KT

Score

10^/10

Malware Config

Extracted

Credentials

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

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2108	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
836	4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe
836	4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Java\jre-09\bin\jusched.exe	4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe
File opened for modification	C:\Program Files (x86)\Java\jre-09\bin\jusched.exe	4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe
File created	C:\Program Files (x86)\Java\jre-09\bin\UF	4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.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
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe
2108	jusched.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 2108	836	4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe	28
PID 836 wrote to memory of 2108	836	4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe	28
PID 836 wrote to memory of 2108	836	4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe	28
PID 836 wrote to memory of 2108	836	4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe	28

C:\Users\Admin\AppData\Local\Temp\4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe
"C:\Users\Admin\AppData\Local\Temp\4b1286480a8560d1a1e9bc8dcd0b9a2fabc07a3f42f5388e1c3ffc168d5ffc97.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:836
- C:\Program Files (x86)\Java\jre-09\bin\jusched.exe
  "C:\Program Files (x86)\Java\jre-09\bin\jusched.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files (x86)\Java\jre-09\bin\jusched.exe

Filesize
45KB

MD5
a1ee414d187c2b588527488c6500a8c4

SHA1
2840d5cb7bff61ffffaf0d398a664b8415726da6

SHA256
5cb317d4f241280bbe8510d07e95fd90454c84dd4015db752a9788d480ed5135

SHA512
70c8ff6904cb3e23f3fca4e33b31ce4bf1605122a5667ff0eff789813e629f5b61ddb8e0f29a09bb7c7f12edaf980f6ec287868c6855dd08476d2898376629f4

Download Submit
memory/836-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/836-15-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/836-11-0x0000000004390000-0x0000000004404000-memory.dmp

Filesize
464KB

Download
memory/836-13-0x0000000004390000-0x0000000004404000-memory.dmp

Filesize
464KB

Download
memory/2108-16-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2108-22-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2108-23-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download