7f21d669bfcadbcc424502486cb9bd10284124d3a0bfa7d9b32d4d515bad7290

Resubmissions

02/05/2023, 11:38

230502-nrrgsaah47 7

25/04/2023, 15:05

230425-sgkzgacg9w 10

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02/05/2023, 11:38

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Report Analysis Logs

General

Target

RFQ6782.exe
Size

677KB
MD5

6163f0bc2c9385442b7721cc094f70d2
SHA1

df5ec794bd4b28977ab1588d369b923a3bfc9a23
SHA256

7f21d669bfcadbcc424502486cb9bd10284124d3a0bfa7d9b32d4d515bad7290
SHA512

a32f6172c807247ac58537eb460a6077c3ba1d5a714b6655ee5f0e1d7b46ce158f0162faaa4f9d293afc1a804207ef58862da45f5aa438192f308af29da669de
SSDEEP

12288:Czt8QKGxDsX4ytI1LjDr/ek4jLlnpqbMfKn1FBWValMWXOE6vg19iLc:CzKQRxAmLjve/LpcMMAcVl84

Score

7^/10

discovery

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	RFQ6782.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	RFQ6782.exe

Loads dropped DLL 1 IoCs

pid	Process
1596	RFQ6782.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1596	RFQ6782.exe
1152	RFQ6782.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1596 set thread context of 1152	1596	RFQ6782.exe	28

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
1596	RFQ6782.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 1152	1596	RFQ6782.exe	28
PID 1596 wrote to memory of 1152	1596	RFQ6782.exe	28
PID 1596 wrote to memory of 1152	1596	RFQ6782.exe	28
PID 1596 wrote to memory of 1152	1596	RFQ6782.exe	28
PID 1596 wrote to memory of 1152	1596	RFQ6782.exe	28

C:\Users\Admin\AppData\Local\Temp\RFQ6782.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ6782.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:1596
- C:\Users\Admin\AppData\Local\Temp\RFQ6782.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ6782.exe"
  2⤵
  - Checks QEMU agent file
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:1152

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

\Users\Admin\AppData\Local\Temp\nsd89B.tmp\System.dll

Filesize
11KB

MD5
c9473cb90d79a374b2ba6040ca16e45c

SHA1
ab95b54f12796dce57210d65f05124a6ed81234a

SHA256
b80a5cba69d1853ed5979b0ca0352437bf368a5cfb86cb4528edadd410e11352

SHA512
eafe7d5894622bc21f663bca4dd594392ee0f5b29270b6b56b0187093d6a3a103545464ff6398ad32d2cf15dab79b1f133218ba9ba337ddc01330b5ada804d7b

Download Submit
memory/1152-65-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/1152-66-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/1152-85-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download