e42796ca810f5150d01dd317f383d35e37e6c2424acf75fa5e13212d7ba52e62

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 04:24

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General

Target

2024-09-27_09376107a1a71680f041894890efc20a_cryptolocker.exe
Size

87KB
MD5

09376107a1a71680f041894890efc20a
SHA1

ffa6258f918c14cec41f7c990b22296b4a99530a
SHA256

e42796ca810f5150d01dd317f383d35e37e6c2424acf75fa5e13212d7ba52e62
SHA512

05244781f7bb2157663b61d871646b5816322ff647ab0129fd81bc75c1fc120e4dd8c883c8c36d034955afc384c59198d87ccccfa711c7e8995ca63491acb433
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCs3:TCjsIOtEvwDpj5HE/OUHnSM7

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
576	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1172	2024-09-27_09376107a1a71680f041894890efc20a_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-27_09376107a1a71680f041894890efc20a_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 576	1172	2024-09-27_09376107a1a71680f041894890efc20a_cryptolocker.exe	31
PID 1172 wrote to memory of 576	1172	2024-09-27_09376107a1a71680f041894890efc20a_cryptolocker.exe	31
PID 1172 wrote to memory of 576	1172	2024-09-27_09376107a1a71680f041894890efc20a_cryptolocker.exe	31
PID 1172 wrote to memory of 576	1172	2024-09-27_09376107a1a71680f041894890efc20a_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-27_09376107a1a71680f041894890efc20a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-27_09376107a1a71680f041894890efc20a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1172
- 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:576

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

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

Filesize
87KB

MD5
e454cfe97add7609d2bc512b8a1a12b4

SHA1
f44dfe1c72ed130be1a467c1350cc54975abb481

SHA256
d8bf00a364693d01e67dc49ce3e3ab4753b7808809ff26f82e990d041bc9c3d4

SHA512
804b70550fd799dfdafe8c15d8c7f386d095008f2051a399c9ee45d85de607aa1c99ae956ea7293bdcedea0760399703c9cd9f780f15c33cd37dcc2e322b3305

Download Submit
memory/576-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/576-18-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/576-25-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/576-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1172-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1172-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1172-2-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1172-8-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1172-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download