f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614

Analysis

max time kernel
123s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 11:59

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General

Target

f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe
Size

209KB
MD5

3caaa1a58203e358ba03fb3ac991f210
SHA1

231a091e317e6b410aed4d3e336029a3b2a13d0c
SHA256

f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614
SHA512

25da08955b2a9a291fe68332a177f52974024fbb571c2172ac85c2413eebfce20d8477fa2ace0b0d6deca390e67ca4a0f5779f709403d61960b9f596eab3bc7e
SSDEEP

3072:zVHgCc4xGvbwcU9KQ2BBAHmaPxiVo2b5Euk:aCc4xGxWKQ2BonxIk

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

Processes:

jusched.exe

pid process

1396 jusched.exe

pid	process
1396	jusched.exe

Loads dropped DLL 2 IoCs

Processes:

f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe

pid	process
1484	f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe
1484	f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe

Drops file in Program Files directory 2 IoCs

Processes:

f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe

description	ioc	process
File created	C:\Program Files (x86)\9e84a036\jusched.exe	f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe
File created	C:\Program Files (x86)\9e84a036\9e84a036	f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe

Drops file in Windows directory 1 IoCs

Processes:

f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe

description ioc process

File created C:\Windows\Tasks\Update23.job f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\Update23.job	f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe

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

Processes:

f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exejusched.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jusched.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe

description	pid	process	target process
PID 1484 wrote to memory of 1396	1484	f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe	jusched.exe
PID 1484 wrote to memory of 1396	1484	f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe	jusched.exe
PID 1484 wrote to memory of 1396	1484	f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe	jusched.exe
PID 1484 wrote to memory of 1396	1484	f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe	jusched.exe

C:\Users\Admin\AppData\Local\Temp\f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.exe
"C:\Users\Admin\AppData\Local\Temp\f36d13f90cd80eb9f3dfca77688edbe55032f346cdba72f63387fbaf2dda0614.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:1484
- C:\Program Files (x86)\9e84a036\jusched.exe
  "C:\Program Files (x86)\9e84a036\jusched.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1396

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

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Downloads

C:\Program Files (x86)\9e84a036\9e84a036

Filesize
17B

MD5
134c1d489094d6d3399f65b0e9aebc1f

SHA1
612a57fbe6ed3ab9c15b39451171d813314a28d5

SHA256
54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

SHA512
b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

Download Submit
C:\Program Files (x86)\9e84a036\jusched.exe

Filesize
209KB

MD5
b07a3817d0f41dfa55d5e1ec4265c336

SHA1
d89f35f590fcc8a09e8108833cc9d9cb82f0882d

SHA256
710a356219c71e656f777ca38b2bb71103bc06db20e9c73116953cba52f74b81

SHA512
2b757cb9d1c0330a7a4c12ca015c891d517e351918fa353b0b9da59f088a137abb0a9d61582769a90587433f932b344f6073867667ba46d006dd21fe0a4f4b56

Download Submit
memory/1396-16-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1484-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1484-11-0x0000000002950000-0x00000000029AA000-memory.dmp

Filesize
360KB

Download
memory/1484-13-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1484-12-0x0000000002950000-0x00000000029AA000-memory.dmp

Filesize
360KB

Download