49042e86af4503a917b8408c4faab2759688065a429015a2c90430fa7371291f

Analysis

max time kernel
291s
max time network
299s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
03/07/2024, 23:01

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General

Target

Dropped Malware/Order 000293884849900.exe
Size

867KB
MD5

bac47ab495ba1e8f2d5aed655ce5b255
SHA1

5fd56170add16e9e7fabe8683251d55e28e95e3e
SHA256

1d8f40654fc90da579349546b0c74fc7334ad8a6fcbf21f87815715e644950d1
SHA512

34fb9092b82774fe5495a35bd5da9546a283645a66c5e236b7e8103df946190b1cc42d7fd1941afa45e0f30f2c700d517756bf08cd8b4e36df2069a917d4dfd1
SSDEEP

12288:XcIjd3nQIQsk3na+Qi9lO7raaXyH1JAnItJFxFm8RLbNk388mYpATkFRs2/mA8:XcIjUna3iDzGw1+ItbfNI38DYpATGshB

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2052	Order 000293884849900.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2052	Order 000293884849900.exe
2336	Order 000293884849900.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 2336	2052	Order 000293884849900.exe	77

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\reassigned\sandi.ini	Order 000293884849900.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2052	Order 000293884849900.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2336	2052	Order 000293884849900.exe	77
PID 2052 wrote to memory of 2336	2052	Order 000293884849900.exe	77
PID 2052 wrote to memory of 2336	2052	Order 000293884849900.exe	77
PID 2052 wrote to memory of 2336	2052	Order 000293884849900.exe	77
PID 2052 wrote to memory of 2336	2052	Order 000293884849900.exe	77

C:\Users\Admin\AppData\Local\Temp\Dropped Malware\Order 000293884849900.exe
"C:\Users\Admin\AppData\Local\Temp\Dropped Malware\Order 000293884849900.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\Dropped Malware\Order 000293884849900.exe
  "C:\Users\Admin\AppData\Local\Temp\Dropped Malware\Order 000293884849900.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsbA385.tmp\System.dll

Filesize
11KB

MD5
55a26d7800446f1373056064c64c3ce8

SHA1
80256857e9a0a9c8897923b717f3435295a76002

SHA256
904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

SHA512
04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

Download Submit
memory/2052-24-0x00007FF84A4C1000-0x00007FF84A5EA000-memory.dmp

Filesize
1.2MB

Download
memory/2052-25-0x00007FF84A4C0000-0x00007FF84A6C9000-memory.dmp

Filesize
2.0MB

Download
memory/2336-26-0x00007FF84A4C0000-0x00007FF84A6C9000-memory.dmp

Filesize
2.0MB

Download
memory/2336-27-0x00007FF84A4C0000-0x00007FF84A6C9000-memory.dmp

Filesize
2.0MB

Download
memory/2336-28-0x00000000004A0000-0x00000000017B7000-memory.dmp

Filesize
19.1MB

Download
memory/2336-30-0x00007FF84A4C0000-0x00007FF84A6C9000-memory.dmp

Filesize
2.0MB

Download