6ac986e8a1d186735ff4116474abb8de5da5cb51c3cc980bc21c37b4cdeb7b62

Resubmissions

02/05/2023, 11:37

230502-nrl73aah46 7

25/04/2023, 12:30

230425-ppgp8scb5v 10

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2023, 11:37

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Report Analysis Logs

General

Target

DOCUMENT.exe
Size

715KB
MD5

6a4400b6d5ded18fff7c2f6886814d0a
SHA1

dc41822acc8edf8d0e130321cbb53f5c1186075a
SHA256

6ac986e8a1d186735ff4116474abb8de5da5cb51c3cc980bc21c37b4cdeb7b62
SHA512

de2fbb159e3318d691040680a6995ac47cbb28428f5a3da80d04d677f7d6614b61f28881566fc5e48be3eb8f90a55d7cd5d1e13514ce9f6c9449db9ee659e5ff
SSDEEP

12288:Gzt8QKGxDsV/VQyD5p0mwzO52MOCwRm+kg+QXLzlTT45P07dNVPv31mdbzf1BRCg:GzKQRxAJLwPm+3PX945INVPdmJf1BUTc

Score

7^/10

Malware Config

Signatures

Checks QEMU agent file 2 TTPs 2 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	DOCUMENT.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	DOCUMENT.exe

Loads dropped DLL 1 IoCs

pid	Process
4280	DOCUMENT.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4280	DOCUMENT.exe
1832	DOCUMENT.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4280 set thread context of 1832	4280	DOCUMENT.exe	92

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
4280	DOCUMENT.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 1832	4280	DOCUMENT.exe	92
PID 4280 wrote to memory of 1832	4280	DOCUMENT.exe	92
PID 4280 wrote to memory of 1832	4280	DOCUMENT.exe	92
PID 4280 wrote to memory of 1832	4280	DOCUMENT.exe	92

C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENT.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:4280
- C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
  "C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"
  2⤵
  - Checks QEMU agent file
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:1832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsc8D72.tmp\System.dll

Filesize
11KB

MD5
c9473cb90d79a374b2ba6040ca16e45c

SHA1
ab95b54f12796dce57210d65f05124a6ed81234a

SHA256
b80a5cba69d1853ed5979b0ca0352437bf368a5cfb86cb4528edadd410e11352

SHA512
eafe7d5894622bc21f663bca4dd594392ee0f5b29270b6b56b0187093d6a3a103545464ff6398ad32d2cf15dab79b1f133218ba9ba337ddc01330b5ada804d7b

Download Submit
memory/1832-143-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/1832-153-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download