4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b

Analysis

max time kernel
151s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 22:00

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General

Target

4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe
Size

103KB
MD5

67ddd354e473afa2e7b4d2d2c358ad03
SHA1

d904181544475fa14e8621f5871e9693bc424781
SHA256

4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b
SHA512

f7d0b2d473cb29ea7b67633ce470d5ebb2628c87a082b6c74a578db2cd4fb84efbde61d5803ee2db2b0182ca36db381d07e75514d276a3745f52d04510846067
SSDEEP

768:LzQYScGrIubHuYtvdxwYHw5FAe2QwncwxN:vQTIubHy5wQwx

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
956	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
1632	4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe
1632	4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\83b3e3c\jusched.exe	4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe
File created	C:\Program Files (x86)\83b3e3c\83b3e3c	4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
956	jusched.exe
956	jusched.exe
956	jusched.exe
956	jusched.exe
956	jusched.exe
956	jusched.exe
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956	jusched.exe
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956	jusched.exe
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956	jusched.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 956	1632	4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe	28
PID 1632 wrote to memory of 956	1632	4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe	28
PID 1632 wrote to memory of 956	1632	4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe	28
PID 1632 wrote to memory of 956	1632	4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe	28

C:\Users\Admin\AppData\Local\Temp\4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe
"C:\Users\Admin\AppData\Local\Temp\4c19e4317382ee99a410b6e801bd09839d636ef82d839dd4a529921c73d4bb6b.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Program Files (x86)\83b3e3c\jusched.exe
  "C:\Program Files (x86)\83b3e3c\jusched.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:956

Network

MITRE ATT&CK Enterprise v6

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

C:\Program Files (x86)\83b3e3c\83b3e3c

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\83b3e3c\jusched.exe

Filesize
103KB

MD5
17ed61f9c4a5c570c88a00b3704e79ae

SHA1
b189d79d95310958ffc72bf00daa209edf72bb6d

SHA256
8b9950110859736ad491d142c3cc0f103a3444d5025c11a2890bdd07676dc8fd

SHA512
b8ccf59c89c5722997de8c60fc6a8036084e0eaf821a47a4ce2c10ffdfdb3313f402b494184ea854f7b01acaa3c2098aae2c8af82cb2efdd0449387693235cdc

Download Submit
\Program Files (x86)\83b3e3c\jusched.exe

Filesize
103KB

MD5
17ed61f9c4a5c570c88a00b3704e79ae

SHA1
b189d79d95310958ffc72bf00daa209edf72bb6d

SHA256
8b9950110859736ad491d142c3cc0f103a3444d5025c11a2890bdd07676dc8fd

SHA512
b8ccf59c89c5722997de8c60fc6a8036084e0eaf821a47a4ce2c10ffdfdb3313f402b494184ea854f7b01acaa3c2098aae2c8af82cb2efdd0449387693235cdc

Download Submit
\Program Files (x86)\83b3e3c\jusched.exe

Filesize
103KB

MD5
17ed61f9c4a5c570c88a00b3704e79ae

SHA1
b189d79d95310958ffc72bf00daa209edf72bb6d

SHA256
8b9950110859736ad491d142c3cc0f103a3444d5025c11a2890bdd07676dc8fd

SHA512
b8ccf59c89c5722997de8c60fc6a8036084e0eaf821a47a4ce2c10ffdfdb3313f402b494184ea854f7b01acaa3c2098aae2c8af82cb2efdd0449387693235cdc

Download Submit
memory/956-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/956-65-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1632-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1632-55-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/1632-57-0x0000000004670000-0x0000000004699000-memory.dmp

Filesize
164KB

Download
memory/1632-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download