229a642ab9d4738ee7e92f08b0e15201915356e124af654ef81b2821120dccf1

Analysis

max time kernel
120s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 04:33

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General

Target

bf00590df113bf03411a34339758c730N.exe
Size

86KB
MD5

bf00590df113bf03411a34339758c730
SHA1

cf5435999c3d09029da21df66688b44a6431f481
SHA256

229a642ab9d4738ee7e92f08b0e15201915356e124af654ef81b2821120dccf1
SHA512

db39bc3412a73162657705e2b09b315b7d2622740a56765b9c4aeae4401722a6b8e659ee7a30f1f9c9ee9e488badca49764160d85567a36d274b92de05e7501b
SSDEEP

1536:IGsBuoFn7UZ+LtdgI2MyzNORQtOflIwoHNV2XBFV72B4lA7ZsbI8zH:IGjot7UQLtdgI2MyzNORQtOflIwoHNVs

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	bf00590df113bf03411a34339758c730N.exe

Executes dropped EXE 1 IoCs

pid	Process
3952	kgfdfjdk.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	bf00590df113bf03411a34339758c730N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kgfdfjdk.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 3952	4428	bf00590df113bf03411a34339758c730N.exe	88
PID 4428 wrote to memory of 3952	4428	bf00590df113bf03411a34339758c730N.exe	88
PID 4428 wrote to memory of 3952	4428	bf00590df113bf03411a34339758c730N.exe	88

C:\Users\Admin\AppData\Local\Temp\bf00590df113bf03411a34339758c730N.exe
"C:\Users\Admin\AppData\Local\Temp\bf00590df113bf03411a34339758c730N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe
  "C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3952

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

Replay Monitor

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Downloads

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

Filesize
86KB

MD5
ea625ca96f0e4a0ac05b5ee88e176a0b

SHA1
ca7b0052cbcd2d0ed860867fce0ecb5d9ec66b42

SHA256
066259f9838e9290eeaee14ca5da3b5470a81c08695d8f9546492c98f31c9724

SHA512
0f0aa4f79231b4ce9e3dbfa1928c0c95a4b21c4bc8024d83d25e3b9634bd08c77c7cd83adef3c941789f33b878f2c0cd5ff3b0ab27567c3f89b82a8086f62780

Download Submit
memory/3952-12-0x0000000000530000-0x0000000000535000-memory.dmp

Filesize
20KB

Download
memory/3952-11-0x0000000003500000-0x0000000003516000-memory.dmp

Filesize
88KB

Download
memory/4428-0-0x0000000003500000-0x0000000003516000-memory.dmp

Filesize
88KB

Download
memory/4428-2-0x00000000006C0000-0x00000000006C5000-memory.dmp

Filesize
20KB

Download
memory/4428-10-0x0000000003500000-0x0000000003516000-memory.dmp

Filesize
88KB

Download