17b4d01d32c64a62e36496829da323fe308437048ca87143de7365fabd4194fd

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:36

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General

Target

decrypt_0000000000000020-000A0000.exe
Size

611KB
MD5

c81f5b5e057b4a3c7eee9e4d1c4abd53
SHA1

949af2ac0176ae4bcc4c07a41e26094f8ed301aa
SHA256

94f36b586379137a58862ca46cd1cd6c01c20ea9f56755f7b193f0c97b7a57bd
SHA512

541892f2d23a1d3c3324e721764a62aed8191e4ff47ba681684aa251842337b8a8e78d72eee98c73d70bb917e19724ec9671259022b21faad324734fcf462a92
SSDEEP

12288:LSY9aHA9OWHFzHaqxSjxspvZhsKsh+M7:hiA9OWlz6qmx8hnsh+u

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

Processes:

decrypt_0000000000000020-000A0000.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pr = "C:\\Program Files (x86)\\decrypt_0000000000000020-000A0000.exe"	decrypt_0000000000000020-000A0000.exe

Drops file in Program Files directory 4 IoCs

Processes:

decrypt_0000000000000020-000A0000.exe

description	ioc	Process
File created	C:\Program Files (x86)\decrypt_0000000000000020-000A0000.exe	decrypt_0000000000000020-000A0000.exe
File opened for modification	C:\Program Files (x86)\decrypt_0000000000000020-000A0000.exe	decrypt_0000000000000020-000A0000.exe
File created	C:\Program Files (x86)\KBSBQHKMQP.FNE	decrypt_0000000000000020-000A0000.exe
File opened for modification	C:\Program Files (x86)\KBSBQHKMQP.FNE	decrypt_0000000000000020-000A0000.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

Processes:

decrypt_0000000000000020-000A0000.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	decrypt_0000000000000020-000A0000.exe

C:\Users\Admin\AppData\Local\Temp\decrypt_0000000000000020-000A0000.exe
"C:\Users\Admin\AppData\Local\Temp\decrypt_0000000000000020-000A0000.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2380-3-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-4-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-5-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-6-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-7-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-8-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-9-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-10-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-11-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-12-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-13-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-14-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-15-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2380-16-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download