6fb2bc235446afb08318a14eee5cbfa0aafde3eab3cdefbc3879204fea0a09b0

Analysis

max time kernel
20s
max time network
81s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2024 06:45

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General

Target

2024-01-08_aa8d87f730f926ac26ac461b47ef4480_cryptolocker.exe
Size

62KB
MD5

aa8d87f730f926ac26ac461b47ef4480
SHA1

bdbd7aeffa17615e4b4d16cf09a2958ec10eae49
SHA256

6fb2bc235446afb08318a14eee5cbfa0aafde3eab3cdefbc3879204fea0a09b0
SHA512

93334a0421a72ff3e96cf6601e61c1f1f398c14277a5539c9d99db6b05e7acac0516a4a539d000c9704ccbff28191b1c7f1889c72a4cf4160da212a8249dec14
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0x:6j+1NMOtEvwDpjr8ox8UDEpj

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	2024-01-08_aa8d87f730f926ac26ac461b47ef4480_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 4416	4824	2024-01-08_aa8d87f730f926ac26ac461b47ef4480_cryptolocker.exe	91
PID 4824 wrote to memory of 4416	4824	2024-01-08_aa8d87f730f926ac26ac461b47ef4480_cryptolocker.exe	91
PID 4824 wrote to memory of 4416	4824	2024-01-08_aa8d87f730f926ac26ac461b47ef4480_cryptolocker.exe	91

C:\Users\Admin\AppData\Local\Temp\2024-01-08_aa8d87f730f926ac26ac461b47ef4480_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-08_aa8d87f730f926ac26ac461b47ef4480_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  PID:4416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
39KB

MD5
c3c2ce053842c44aa4d65a1091f7ca87

SHA1
f95c9cad0122fa75bdc5b214a9bc674bdd4963fb

SHA256
8a64b788a71d24c690b5ced0e7c5ce72dcf1ddab642b209f757fed65ba8c4c7c

SHA512
bb325e45006a4af03512411ee4f65265b5f3fef60d42f53156079622e764ded41d6dacd3d9f5eec3398a96cfa420e6133adc5433cee4e5bc8f40eca84b0d1083

Download Submit
C:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
19KB

MD5
ef07b535839ebd8d4c120f94c4c59565

SHA1
a91a1d9c6885bd5f915addc71338aaac231fad91

SHA256
57c603edd18ba7148bf68032ec30a82ed8cdb4a0b393b8f222d52dd94c687a85

SHA512
1cc3c6824d004392c89c8dda352dc79ffe91ccf7bff46da463a9bd40bfaf96396c1f71c5a2079c2ef209d0c1c2322069b8fc3fcf8ff9eb7798f7c9e53b8bdb86

Download Submit
C:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
35KB

MD5
4b85d50f5eecfd3c66034c41e4d25950

SHA1
dd3edff1b549f199b6c74c4ed85fe35a4da08481

SHA256
1ec322076448eb69949a0103fb8ee7b8f26190c74edd76579cf29c5b2aa91ed8

SHA512
8794b5cad873862923eea49ff1fbfac39231cace213e5709b8102c4f8065f60446ce986675673529e69ba6aeeaf2b1b19b373567d05e8e778cadf966dd0da2e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\misids.exe

Filesize
315B

MD5
a34ac19f4afae63adc5d2f7bc970c07f

SHA1
a82190fc530c265aa40a045c21770d967f4767b8

SHA256
d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

SHA512
42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

Download Submit
memory/4416-47-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4824-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4824-1-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/4824-3-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/4824-2-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/4824-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download