84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9

Analysis

max time kernel
146s
max time network
146s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
10/10/2023, 13:47

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General

Target

84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe
Size

1.3MB
MD5

be3d090c821d1272bb7153e84de293f7
SHA1

4027dad7ad2f85945edc73c95ab2e20e093ef65f
SHA256

84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9
SHA512

9f49d4c0e395af90c8403aed5e097c93c654e1f0fab7d40c252cadd76014f0b35e62421dcd982c3927e34286fac87427810d3021320693a4e9d801b6aacfe950
SSDEEP

24576:hsuF7d1N53xqz3jMV75hV4qZaPhlVCncfBjBgluUqMzV3VIzc2iAAy+xX:ZBxa365hhOic1uqc3YRLvQ

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	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe

Loads dropped DLL 1 IoCs

pid	Process
2408	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2408	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe
2720	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 2720	2408	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.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
2408	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2720	2408	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe	30
PID 2408 wrote to memory of 2720	2408	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe	30
PID 2408 wrote to memory of 2720	2408	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe	30
PID 2408 wrote to memory of 2720	2408	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe	30
PID 2408 wrote to memory of 2720	2408	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe	30
PID 2408 wrote to memory of 2720	2408	84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe	30

C:\Users\Admin\AppData\Local\Temp\84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe
"C:\Users\Admin\AppData\Local\Temp\84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.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:2408
- C:\Users\Admin\AppData\Local\Temp\84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe
  "C:\Users\Admin\AppData\Local\Temp\84972e3d631e88d1d7b07d4607f7254fe3a241e661ba36f05076d89fba259fb9.exe"
  2⤵
  - Checks QEMU agent file
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2720

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\nsi4673.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
memory/2408-21-0x00000000779C0000-0x0000000077B69000-memory.dmp

Filesize
1.7MB

Download
memory/2408-22-0x0000000077BB0000-0x0000000077C86000-memory.dmp

Filesize
856KB

Download
memory/2408-23-0x0000000075090000-0x0000000075097000-memory.dmp

Filesize
28KB

Download
memory/2720-24-0x00000000779C0000-0x0000000077B69000-memory.dmp

Filesize
1.7MB

Download
memory/2720-25-0x0000000071D30000-0x0000000072D92000-memory.dmp

Filesize
16.4MB

Download