0a0cd62f08c090ac9a44f9c0a0a8cabb03869cb6944c39ffd10ff5b9d522bf9d

Analysis

max time kernel
140s
max time network
129s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14-10-2023 01:02

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General

Target

REQUEST FOR QUOTATION - yk group.exe
Size

869KB
MD5

f5a069fbdd6ef3fc254012eceeab0b4f
SHA1

9739c4fca01ed08d216dc116d3cb29fd2c0b8115
SHA256

0a0cd62f08c090ac9a44f9c0a0a8cabb03869cb6944c39ffd10ff5b9d522bf9d
SHA512

01b9ed21246e0566cdededa50fb334e78ee8328e433777723be9d5c6dcf9748fbc0d97f13aead0bc34054b56604e36816e07a8cd74b73a813bf3cb9bc3d2581a
SSDEEP

24576:4B559KG1SktV5PU+UoHBbfIju8OkUGhb36:SL311L5PnfIzHt

Score

7^/10

Malware Config

Signatures

Checks QEMU agent file 2 TTPs 1 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	REQUEST FOR QUOTATION - yk group.exe

Loads dropped DLL 1 IoCs

pid	Process
2068	REQUEST FOR QUOTATION - yk group.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2068	REQUEST FOR QUOTATION - yk group.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2768	2068	REQUEST FOR QUOTATION - yk group.exe	30

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
2068	REQUEST FOR QUOTATION - yk group.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2768	2068	REQUEST FOR QUOTATION - yk group.exe	30
PID 2068 wrote to memory of 2768	2068	REQUEST FOR QUOTATION - yk group.exe	30
PID 2068 wrote to memory of 2768	2068	REQUEST FOR QUOTATION - yk group.exe	30
PID 2068 wrote to memory of 2768	2068	REQUEST FOR QUOTATION - yk group.exe	30
PID 2068 wrote to memory of 2768	2068	REQUEST FOR QUOTATION - yk group.exe	30
PID 2068 wrote to memory of 2768	2068	REQUEST FOR QUOTATION - yk group.exe	30

C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - yk group.exe
"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - yk group.exe"
1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - yk group.exe
  "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - yk group.exe"
  2⤵
  PID:2768

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsi45D7.tmp\System.dll

Filesize
11KB

MD5
a4dd044bcd94e9b3370ccf095b31f896

SHA1
17c78201323ab2095bc53184aa8267c9187d5173

SHA256
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

SHA512
87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

Download Submit
memory/2068-10-0x0000000076D70000-0x0000000076F19000-memory.dmp

Filesize
1.7MB

Download
memory/2068-11-0x0000000076F60000-0x0000000077036000-memory.dmp

Filesize
856KB

Download
memory/2068-12-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download