892753b7efc9c9c6d28738a03b6dbe4b45822a178e81bbce0ae6be9f95b3cf58

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
18-08-2023 08:30

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General

Target

Saning.exe
Size

557KB
MD5

3819816ccf1fbbba8b1b2656ee96caa4
SHA1

5b63c9e503aaf570a59724db7657af24bb33c29f
SHA256

c132588c80da8f2677491f1551e5c33e9f946c2dc79ef798b2675affb85a3ecc
SHA512

bd6e7c5480e0fc4f1e52c08145d3348bd0674f9ae0e6faa875bc22e1b9359025872d2156998e55b77562a50a710a590ed9b7eb5f6a365ad21ea4037265d90579
SSDEEP

6144:LZ/qRr6PRb3dOEP5YrF8LibMbSfr0GSHHaD7DcpCtVTuA+a2dqc9KmqLPuyj+iId:LBXPB4M5mRbYSj0K7wmuAi9KHLPsi4ms

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

Loads dropped DLL 1 IoCs

pid	Process
2052	Saning.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2052	Saning.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 564	2052	Saning.exe	32

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	Saning.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 564	2052	Saning.exe	32
PID 2052 wrote to memory of 564	2052	Saning.exe	32
PID 2052 wrote to memory of 564	2052	Saning.exe	32
PID 2052 wrote to memory of 564	2052	Saning.exe	32
PID 2052 wrote to memory of 564	2052	Saning.exe	32
PID 2052 wrote to memory of 564	2052	Saning.exe	32

C:\Users\Admin\AppData\Local\Temp\Saning.exe
"C:\Users\Admin\AppData\Local\Temp\Saning.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:2052
- C:\Users\Admin\AppData\Local\Temp\Saning.exe
  "C:\Users\Admin\AppData\Local\Temp\Saning.exe"
  2⤵
  - Checks QEMU agent file
  PID:564

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2844

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\nsy80B5.tmp\System.dll

Filesize
11KB

MD5
ee260c45e97b62a5e42f17460d406068

SHA1
df35f6300a03c4d3d3bd69752574426296b78695

SHA256
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

SHA512
a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

Download Submit
memory/564-64-0x0000000000400000-0x0000000001462000-memory.dmp

Filesize
16.4MB

Download
memory/564-65-0x0000000077030000-0x00000000771D9000-memory.dmp

Filesize
1.7MB

Download
memory/2052-61-0x0000000077030000-0x00000000771D9000-memory.dmp

Filesize
1.7MB

Download
memory/2052-62-0x0000000077220000-0x00000000772F6000-memory.dmp

Filesize
856KB

Download
memory/2052-63-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download