78167e0839748e450a7ad861df543bab8e8964b5c1639cf0ca138279cb7ad6a7

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 02:25

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General

Target

2024-09-21_351296bca3cd1dbb9cbf6d9a01f8e4cb_cryptolocker.exe
Size

92KB
MD5

351296bca3cd1dbb9cbf6d9a01f8e4cb
SHA1

b1e09f163d79c539c67f40e03a620851073233d7
SHA256

78167e0839748e450a7ad861df543bab8e8964b5c1639cf0ca138279cb7ad6a7
SHA512

faed8024a2180715120520813cd739c9ba7873998f3e83f5eed64bcea0a136de6c0378b64827b461b4f6380d9c51367a0848b2b1f76b050f71108f8a81a97878
SSDEEP

1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNi1OkQoOz:vCjsIOtEvwDpj5H8zPsz

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2200	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1140	2024-09-21_351296bca3cd1dbb9cbf6d9a01f8e4cb_cryptolocker.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	2024-09-21_351296bca3cd1dbb9cbf6d9a01f8e4cb_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 2200	1140	2024-09-21_351296bca3cd1dbb9cbf6d9a01f8e4cb_cryptolocker.exe	29
PID 1140 wrote to memory of 2200	1140	2024-09-21_351296bca3cd1dbb9cbf6d9a01f8e4cb_cryptolocker.exe	29
PID 1140 wrote to memory of 2200	1140	2024-09-21_351296bca3cd1dbb9cbf6d9a01f8e4cb_cryptolocker.exe	29
PID 1140 wrote to memory of 2200	1140	2024-09-21_351296bca3cd1dbb9cbf6d9a01f8e4cb_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-21_351296bca3cd1dbb9cbf6d9a01f8e4cb_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-21_351296bca3cd1dbb9cbf6d9a01f8e4cb_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2200

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:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
93KB

MD5
77c715fb24ef8eafc6c38778d9e59ea4

SHA1
c1035a53189aa8987d3d46ef38a3ca5e129af151

SHA256
89cf8e0f5cb00d4ca5efb044071348718ebdb9a1c35fccf3dfea3a1a829b1fb1

SHA512
48bcdd2d2728817ecb7cef76ff9fc596e2774af582adcf2dd32a614a51baddb73495303fdcfd04c927407b0ef4d9b7e5e285d2f96e8038dc5ea2dcd1957081d0

Download Submit
memory/1140-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1140-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1140-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2200-16-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2200-15-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download