0fc8a01e4127dc8f6953d920c501f31698a367fd0c6c02ea7ef0f0e465ad97ce

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 12:10

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General

Target

2024-09-05_874918b99f2e6f0ba31c3207c6c64b47_cryptolocker.exe
Size

86KB
MD5

874918b99f2e6f0ba31c3207c6c64b47
SHA1

dfdc417a06af6b1044f850c6c7e497e0d061c83d
SHA256

0fc8a01e4127dc8f6953d920c501f31698a367fd0c6c02ea7ef0f0e465ad97ce
SHA512

c09c2080e6a24674ca370109824b0a47c0f33be620fa121980b5f5ba8bd115ecfb575bef41e2f56558f05fc387e0678d2f124e0ef96535506b50bfe3bcac4f0f
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrC+Zn:TCjsIOtEvwDpj5HE/OUHnSMv

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2416	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
3028	2024-09-05_874918b99f2e6f0ba31c3207c6c64b47_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	2024-09-05_874918b99f2e6f0ba31c3207c6c64b47_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 3028 wrote to memory of 2416	3028	2024-09-05_874918b99f2e6f0ba31c3207c6c64b47_cryptolocker.exe	30
PID 3028 wrote to memory of 2416	3028	2024-09-05_874918b99f2e6f0ba31c3207c6c64b47_cryptolocker.exe	30
PID 3028 wrote to memory of 2416	3028	2024-09-05_874918b99f2e6f0ba31c3207c6c64b47_cryptolocker.exe	30
PID 3028 wrote to memory of 2416	3028	2024-09-05_874918b99f2e6f0ba31c3207c6c64b47_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-05_874918b99f2e6f0ba31c3207c6c64b47_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_874918b99f2e6f0ba31c3207c6c64b47_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- 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:2416

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

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

Filesize
86KB

MD5
70d2501014602de3dce383b3fa91b252

SHA1
b10ba3f474be4e57d8c56a0e0d3144801d168abd

SHA256
9dfcd4052a603ac0aee6acd4bb568e311ed4867642410e9a5653d28b82ec5e5f

SHA512
93e86659110af4a34eab8572397a47c188cebd8bd0fe5a2b7ddde80d15d41785d6aeabcb9b800b929e24994b249d07ad2ecce2add786ecbf2d1fcd9f5e18dd2b

Download Submit
memory/2416-17-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2416-26-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2416-19-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2416-27-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/3028-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/3028-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3028-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3028-2-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/3028-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/3028-14-0x0000000000680000-0x000000000068E000-memory.dmp

Filesize
56KB

Download