559dd02c83534561cb37cfab2b498061720f9143ca30aa6b5b0d415c52f58fc3

Analysis

max time kernel
144s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2022 10:32

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General

Target

559dd02c83534561cb37cfab2b498061720f9143ca30aa6b5b0d415c52f58fc3.exe
Size

130KB
MD5

5993ad35ac7c878a70231b77957fedba
SHA1

2f09acd7fd36a207731c4415d02c864479afacc3
SHA256

559dd02c83534561cb37cfab2b498061720f9143ca30aa6b5b0d415c52f58fc3
SHA512

cb3a508e7d20f7632fa466f358ef43bad58afeb1d3ebf6f7b622ec67a0c86a79c55362663f943d0e6430c1360fb766054e61b43e60b925b4f47537a1aca6783b
SSDEEP

3072:kcjjuSrGn/x4+e7gyUvOvR0BZNnvRF0oHoGJW+kXfdPC7ho0rSzJ6V307D+:kcjjuSrGn/x4+e7PUvOvR0BZNnv30oHv

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	559dd02c83534561cb37cfab2b498061720f9143ca30aa6b5b0d415c52f58fc3.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 2564 wrote to memory of 3088	2564	559dd02c83534561cb37cfab2b498061720f9143ca30aa6b5b0d415c52f58fc3.exe	82
PID 2564 wrote to memory of 3088	2564	559dd02c83534561cb37cfab2b498061720f9143ca30aa6b5b0d415c52f58fc3.exe	82
PID 2564 wrote to memory of 3088	2564	559dd02c83534561cb37cfab2b498061720f9143ca30aa6b5b0d415c52f58fc3.exe	82

C:\Users\Admin\AppData\Local\Temp\559dd02c83534561cb37cfab2b498061720f9143ca30aa6b5b0d415c52f58fc3.exe
"C:\Users\Admin\AppData\Local\Temp\559dd02c83534561cb37cfab2b498061720f9143ca30aa6b5b0d415c52f58fc3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Mzb..bat" > nul 2> nul
  2⤵
  PID:3088

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\Mzb..bat

Filesize
274B

MD5
942e881278d95c6be420f360bc3088c0

SHA1
661ac52c123efe9d75057badfd516d0f665d64e7

SHA256
a6c259abeea6490a0077a45823ab155b26fed0555127bd5fb4ca1318f61dfa6c

SHA512
2e03718e3cdee5598ccc806dfc7a81eec98c5101a0c638c91ab9f31d442c224fecd3efde296a40c6ea7f13a1ed8a181ba7f32dcc937c665547003dd38a45db8f

Download Submit
memory/2564-132-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2564-133-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2564-135-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3088-134-0x0000000000000000-mapping.dmp

Download