37df9e5878dd0a6e708737674bdcc0b85ae99238e6bce5cd798629f3dda99ae6

Analysis

max time kernel
111s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 20:43

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General

Target

2e8ae6211f8e9172064dbe22feac6d40N.exe
Size

184KB
MD5

2e8ae6211f8e9172064dbe22feac6d40
SHA1

8ce9452102cc452f725b58eb41919940c8c887da
SHA256

37df9e5878dd0a6e708737674bdcc0b85ae99238e6bce5cd798629f3dda99ae6
SHA512

caf8962043833e0d7920a31d2e4793a1fc29e3199d28b753b270531aefdffa8adca91bc3f4ef81064dd5ea351d3799abf2528800b8764480a7f1c8e410c199a2
SSDEEP

3072:qIcGkChX8GwHw7sgEbr3n8KllyYzx4GUAWHN5wOrCVxkAP4YxH2X:qIc+8guT8YzKtprCVKA7WX

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\btkeqvvf.exe"	2e8ae6211f8e9172064dbe22feac6d40N.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\T:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\W:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\Y:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\J:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\K:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\N:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\R:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\S:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\X:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\A:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\I:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\M:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\O:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\Q:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\V:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\B:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\G:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\H:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\U:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\Z:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\E:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\L:	2e8ae6211f8e9172064dbe22feac6d40N.exe
File opened (read-only)	\??\P:	2e8ae6211f8e9172064dbe22feac6d40N.exe

Drops autorun.inf file 1 TTPs 1 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\autorun.inf	2e8ae6211f8e9172064dbe22feac6d40N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	2e8ae6211f8e9172064dbe22feac6d40N.exe

C:\Users\Admin\AppData\Local\Temp\2e8ae6211f8e9172064dbe22feac6d40N.exe
"C:\Users\Admin\AppData\Local\Temp\2e8ae6211f8e9172064dbe22feac6d40N.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:3396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

F:\btkeqvvf.exe

Filesize
184KB

MD5
048bc573d4cf05d8947601dbe4051514

SHA1
5aec5ec0bfb0e3b56db2149012645f87bb0293fc

SHA256
3ddbea5c6b3fedff76e2ebce3242413b0635485253c4880a78ec6996d559adf6

SHA512
2135f5633959d09d5147c0a28579068166fcd015b29b3097e57d5a8c57d6fb03b39c16990ad732612a218fcdc0e9fb5d7a2b341e95ca465f4229418ba5f84042

Download Submit
memory/3396-0-0x00000000007D0000-0x00000000007E9000-memory.dmp

Filesize
100KB

Download
memory/3396-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3396-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3396-21-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3396-28-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3396-35-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3396-41-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3396-47-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads