48a1999709808a6dd3d47cf0aae71473a490788051ce7300de79a0994f344ae4

Analysis

max time kernel
87s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2022 08:56

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General

Target

48a1999709808a6dd3d47cf0aae71473a490788051ce7300de79a0994f344ae4.exe
Size

64KB
MD5

a255bc638ae574435d28ca5739e2a759
SHA1

c386ff981a870a5464e81b1f62c4cd18816ba822
SHA256

48a1999709808a6dd3d47cf0aae71473a490788051ce7300de79a0994f344ae4
SHA512

111cc4ccf41139501d914b38ce51581e68c9d99b957401277aba975aa975ef96e23d00238a26dc2b3797690a9ceba24cc58664eba80f0dbc542305e6f5ddd0bd
SSDEEP

1536:xET64WKch3dQzOwtwSI3yHBUJu5OXIvzpjIp/3:xq64Wx3dmqSSyHBknGzpjA/3

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	48a1999709808a6dd3d47cf0aae71473a490788051ce7300de79a0994f344ae4.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 220	4684	48a1999709808a6dd3d47cf0aae71473a490788051ce7300de79a0994f344ae4.exe	85
PID 4684 wrote to memory of 220	4684	48a1999709808a6dd3d47cf0aae71473a490788051ce7300de79a0994f344ae4.exe	85
PID 4684 wrote to memory of 220	4684	48a1999709808a6dd3d47cf0aae71473a490788051ce7300de79a0994f344ae4.exe	85

C:\Users\Admin\AppData\Local\Temp\48a1999709808a6dd3d47cf0aae71473a490788051ce7300de79a0994f344ae4.exe
"C:\Users\Admin\AppData\Local\Temp\48a1999709808a6dd3d47cf0aae71473a490788051ce7300de79a0994f344ae4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Omz..bat" > nul 2> nul
  2⤵
  PID:220

Network

MITRE ATT&CK Enterprise v6

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\Omz..bat

Filesize
274B

MD5
2312ddbe1fb88406271323323846ee05

SHA1
e9401330a8c317de6f32e9aa6ae9ad09a3ba172d

SHA256
b78a0ab52c8b77bef9ac0b931d6aae9dbb1cbf640c740eacb42eb99623f1bcf7

SHA512
ab874ca00c8acfd1408927c3f0ad399ce9b41b4c0756c933f630ef0db391db6e75e0fb3f020a518bacf8ae991fda3c01a6232e7bb5acb18e0372d495a1cdc855

Download Submit
memory/220-135-0x0000000000000000-mapping.dmp

Download
memory/4684-132-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4684-133-0x00000000021E0000-0x00000000021F8000-memory.dmp

Filesize
96KB

Download
memory/4684-134-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download