258a6228c1c820c9c6994605192bef5644f7b93a6e4371e6d7af731b5d53a026

Analysis

max time kernel
111s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 12:28

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General

Target

ecbb1f01168bbe00fcee8ef1cf986e00N.exe
Size

23KB
MD5

ecbb1f01168bbe00fcee8ef1cf986e00
SHA1

a5057d7499849058a2861371d25ef4e7f89ca7df
SHA256

258a6228c1c820c9c6994605192bef5644f7b93a6e4371e6d7af731b5d53a026
SHA512

d371e339344e42337f270e5f57e25208883c72a05cbc3da4dd9999f4e447e76584feebc050d3046e12f9657d571e3ef1308fa0e62a99d13be1b08657e615c7b4
SSDEEP

384:bAmt53ZsCQ4P+GhplI+22rL7bJ0qLPXa0w1X+jv9LLaPaoE/do:bJHsCJ+Ghg+22rL7bJ0qLPXa0NjF5JW

Score

7^/10

discovery

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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	ecbb1f01168bbe00fcee8ef1cf986e00N.exe

Executes dropped EXE 1 IoCs

pid	Process
4208	budha.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	ecbb1f01168bbe00fcee8ef1cf986e00N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 4208	4796	ecbb1f01168bbe00fcee8ef1cf986e00N.exe	85
PID 4796 wrote to memory of 4208	4796	ecbb1f01168bbe00fcee8ef1cf986e00N.exe	85
PID 4796 wrote to memory of 4208	4796	ecbb1f01168bbe00fcee8ef1cf986e00N.exe	85

C:\Users\Admin\AppData\Local\Temp\ecbb1f01168bbe00fcee8ef1cf986e00N.exe
"C:\Users\Admin\AppData\Local\Temp\ecbb1f01168bbe00fcee8ef1cf986e00N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4208

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
23KB

MD5
18bc42885415f9d4b7d543082e0a69b9

SHA1
035b2fb4c7885ae39872c41fa3dd32d20cfb1d39

SHA256
e0d605453ebbe624d03209fb2b508e9a85b12733f4bf5e7cdebdddae33eed5d5

SHA512
014db370d272a20f8f076d047692627ba57c2bf4e5bd2c207f1f42616182c0fabb16f6d131d94b1d72b0c71a6aa7844cc8fc67ff1ee89b1fad36672bc596a0c1

Download Submit
memory/4208-13-0x0000000002190000-0x0000000002191000-memory.dmp

Filesize
4KB

Download
memory/4208-14-0x00000000024E0000-0x00000000028E0000-memory.dmp

Filesize
4.0MB

Download
memory/4208-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4796-1-0x0000000002100000-0x0000000002101000-memory.dmp

Filesize
4KB

Download
memory/4796-3-0x00000000026D0000-0x0000000002AD0000-memory.dmp

Filesize
4.0MB

Download
memory/4796-12-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download