2c1551a0e311d3421783e0a813385b5e9883d2ec397ddf813eff456a62b4561a

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 12:17

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General

Target

2024-09-05_dbcbce05bb7138fb558d1019dc2d5c00_cryptolocker.exe
Size

63KB
MD5

dbcbce05bb7138fb558d1019dc2d5c00
SHA1

7a2616b1b915b4968e4ba67419dd5dbe2b84b69b
SHA256

2c1551a0e311d3421783e0a813385b5e9883d2ec397ddf813eff456a62b4561a
SHA512

f291ad6361b36e575ad733accb16e2e3f4103b0ec9ece6239e570a6eff9b7af61ede5a79680376459375fed7ffea62ca11cd1a2eefe3aeed8460d4815111767c
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMNuSA:TCjsIOtEvwDpj5HE/OUHnSMZ3

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2848	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2276	2024-09-05_dbcbce05bb7138fb558d1019dc2d5c00_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_dbcbce05bb7138fb558d1019dc2d5c00_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 2276 wrote to memory of 2848	2276	2024-09-05_dbcbce05bb7138fb558d1019dc2d5c00_cryptolocker.exe	30
PID 2276 wrote to memory of 2848	2276	2024-09-05_dbcbce05bb7138fb558d1019dc2d5c00_cryptolocker.exe	30
PID 2276 wrote to memory of 2848	2276	2024-09-05_dbcbce05bb7138fb558d1019dc2d5c00_cryptolocker.exe	30
PID 2276 wrote to memory of 2848	2276	2024-09-05_dbcbce05bb7138fb558d1019dc2d5c00_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-05_dbcbce05bb7138fb558d1019dc2d5c00_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_dbcbce05bb7138fb558d1019dc2d5c00_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- 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:2848

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
63KB

MD5
b8615959e0331a14b5b72d031303856f

SHA1
63df6652c7b4539ea20896c21f5c621664f816f9

SHA256
09061a293cc29fcfde9902614ab69460446acfee4d6a5a518953618162cbfac3

SHA512
403dbea8c6466401415f3282bb042c634a1df1d5d604a0b3ef70924551d31b7af745ae4c3965fc1c46f11c3f4baae7c4d599f25dfa9824b2e22ec1dca0a151b6

Download Submit
memory/2276-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2276-2-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2276-1-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2276-9-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2276-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2848-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2848-18-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2848-19-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2848-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download