324de0083623b5ad750af6542da44c1b7be46da6035cc2e2fe32d91ea53015c6

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 14:48

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General

Target

2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe
Size

50KB
MD5

39742afbb7012fca37c63075354b445a
SHA1

77d80c4327983fa120be7e3879eac2eb4bca7fe5
SHA256

324de0083623b5ad750af6542da44c1b7be46da6035cc2e2fe32d91ea53015c6
SHA512

454da9d95b8d6c45028e4079e941a2058a0d23f766fdbcc35a97b9a77c9b656b80a62b4e57850d4225daa18e0ce4926d980f34e26126df5211662d6d7ccdf57c
SSDEEP

384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzT:XS5nQJ24LR1bytOOtEvwDpjNbP/0Gehh

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2060	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	2024-08-14_39742afbb7012fca37c63075354b445a_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	2024-08-14_39742afbb7012fca37c63075354b445a_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 2380 wrote to memory of 2060	2380	2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe	30
PID 2380 wrote to memory of 2060	2380	2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe	30
PID 2380 wrote to memory of 2060	2380	2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe	30
PID 2380 wrote to memory of 2060	2380	2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- 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:2060

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

Filesize
50KB

MD5
5ceffbad0b9051687f748cc5ed2d0728

SHA1
5b845748eadc25491fd04da95b75b44fb7465937

SHA256
a1e7035068d093d0cb59fb56ea65486f3ec86854f18efac0ce00f960ed85238d

SHA512
d58d1299bd21a4385718d1e3ec00130a4e19afa0bad754666ee8da1eb2e555dfb0733065464c5d447ae56ef526ddd299a26fab8c3748b586aa3fe4380f54b872

Download Submit
memory/2060-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2060-26-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2060-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2380-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2380-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2380-2-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2380-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2380-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download