87a574cbf6233e2fd7a3872da22451ae49f6248cca5c900dab49207e0f0135b0

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15-08-2024 11:42

240815-nt6pgsvcmj 7

15-08-2024 11:37

240815-nrkz1avbpj 10

15-08-2024 11:36

240815-nqyjpsvbmq 10

15-08-2024 11:33

240815-npbcsavbjm 10

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15-08-2024 11:42

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General

Target

ae1265e9fe0ac39bbe970a3fa66c64b0N.exe
Size

282KB
MD5

ae1265e9fe0ac39bbe970a3fa66c64b0
SHA1

9239a5d795a2d97e72e7bd9b48b125d0e2459960
SHA256

87a574cbf6233e2fd7a3872da22451ae49f6248cca5c900dab49207e0f0135b0
SHA512

ff66d820fd16cc06ee99b995b1de7aa22d545da35518a1b02c5d5dee6a2d6c8670d3c3ba6934c0f0ebeaadb577c9de91dd9db8f8b27d1636f4f7514a6b4430a5
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfQ:boSeGUA5YZazpXUmZhZ6Sp

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2732	a1punf5t2of.exe

Loads dropped DLL 2 IoCs

pid	Process
3048	ae1265e9fe0ac39bbe970a3fa66c64b0N.exe
2732	a1punf5t2of.exe

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\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	ae1265e9fe0ac39bbe970a3fa66c64b0N.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	a1punf5t2of.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae1265e9fe0ac39bbe970a3fa66c64b0N.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2732	3048	ae1265e9fe0ac39bbe970a3fa66c64b0N.exe	31
PID 3048 wrote to memory of 2732	3048	ae1265e9fe0ac39bbe970a3fa66c64b0N.exe	31
PID 3048 wrote to memory of 2732	3048	ae1265e9fe0ac39bbe970a3fa66c64b0N.exe	31
PID 3048 wrote to memory of 2732	3048	ae1265e9fe0ac39bbe970a3fa66c64b0N.exe	31
PID 3048 wrote to memory of 2732	3048	ae1265e9fe0ac39bbe970a3fa66c64b0N.exe	31
PID 3048 wrote to memory of 2732	3048	ae1265e9fe0ac39bbe970a3fa66c64b0N.exe	31
PID 3048 wrote to memory of 2732	3048	ae1265e9fe0ac39bbe970a3fa66c64b0N.exe	31
PID 2732 wrote to memory of 1720	2732	a1punf5t2of.exe	32
PID 2732 wrote to memory of 1720	2732	a1punf5t2of.exe	32
PID 2732 wrote to memory of 1720	2732	a1punf5t2of.exe	32
PID 2732 wrote to memory of 1720	2732	a1punf5t2of.exe	32
PID 2732 wrote to memory of 1720	2732	a1punf5t2of.exe	32
PID 2732 wrote to memory of 1720	2732	a1punf5t2of.exe	32
PID 2732 wrote to memory of 1720	2732	a1punf5t2of.exe	32

C:\Users\Admin\AppData\Local\Temp\ae1265e9fe0ac39bbe970a3fa66c64b0N.exe
"C:\Users\Admin\AppData\Local\Temp\ae1265e9fe0ac39bbe970a3fa66c64b0N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
  "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:1720

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 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

\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

Filesize
282KB

MD5
22e8c06e01b31126727ba314925c4a1d

SHA1
f6481f9747ede22c8a6e4cd3a8f91194597a11a7

SHA256
1f62f61807fc9d06a1241ee94a08d13ea42049db04dc908073c4f24a41d15aba

SHA512
ab2d047158e7ee7c5fff23de63d595e3c8edc51b4b1e1f63a6004d541e17bd769c7fa2251bc9de4400b76376191dd87b7831f8ca2d3fc68c56243b4b44d54ea4

Download Submit
memory/2732-16-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-17-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-15-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-18-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-19-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-21-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-2-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-3-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-4-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-5-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-1-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-14-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-0-0x0000000074BB1000-0x0000000074BB2000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads