f3ddb2eb5007f2c79be77508d1d673edcc52778443705f7bc82bfa255635d242

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 13:41

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General

Target

2024-10-13_0efc8f4e30f5d91d470377781130d3eb_cryptolocker.exe
Size

69KB
MD5

0efc8f4e30f5d91d470377781130d3eb
SHA1

ca347c2dd1d00592f999553bee1302e8f3010a1d
SHA256

f3ddb2eb5007f2c79be77508d1d673edcc52778443705f7bc82bfa255635d242
SHA512

e081a4ab2681c79ea677414af3d268b1f407ac58ab6a18babece0791125da0b4478fe99a3341d4b5d9d13f187d3a0367e2a231998032d69f82dac8204d450995
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2l9tMPvdfGy7Z:TCjsIOtEvwDpj5HE/OUHnSMYi

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2592	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2036	2024-10-13_0efc8f4e30f5d91d470377781130d3eb_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	2024-10-13_0efc8f4e30f5d91d470377781130d3eb_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 2036 wrote to memory of 2592	2036	2024-10-13_0efc8f4e30f5d91d470377781130d3eb_cryptolocker.exe	30
PID 2036 wrote to memory of 2592	2036	2024-10-13_0efc8f4e30f5d91d470377781130d3eb_cryptolocker.exe	30
PID 2036 wrote to memory of 2592	2036	2024-10-13_0efc8f4e30f5d91d470377781130d3eb_cryptolocker.exe	30
PID 2036 wrote to memory of 2592	2036	2024-10-13_0efc8f4e30f5d91d470377781130d3eb_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_0efc8f4e30f5d91d470377781130d3eb_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_0efc8f4e30f5d91d470377781130d3eb_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- 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:2592

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
69KB

MD5
2b5ddbfc32cc9745010328c880c7709c

SHA1
778cbe9f5a57f87e0b1bd843128b11bb286737c6

SHA256
32eb8171ee0cb2682117ac2572971ee87cd4aba955aeb95693b1f0cec3955114

SHA512
177d8d400a4c30a4714e3d1b063afa9b05262edf4305297c3c24c8ba3e8a904d4e779e687e36d17316e202388747f988b2f99fdd5fff06d1df9aeaf7fe927c5b

Download Submit
memory/2036-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2036-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2036-2-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2036-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2036-14-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2592-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2592-19-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2592-18-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2592-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download