a48bdc85f4da302d6c3bd23a5edb8b56a64ffe9e0f79b6e150c11982295b277e

General

Target

AUS 9141124-2023.exe
Size

938KB
MD5

1530c857fe5d228b4836a177a7fbb92f
SHA1

05d8268b3f56c60b3d318902c37920f9ad030872
SHA256

a48bdc85f4da302d6c3bd23a5edb8b56a64ffe9e0f79b6e150c11982295b277e
SHA512

1b2ff549ef77316e8256a4cc242b85b539d00252d7f9bb6d2d27e2f999838fa68625b6dbd716488bada4a210a3c01c6d96bd3df56021b758c22beda086e9e2e0
SSDEEP

24576:8mtD/61xQUqRbqfLZAY4cFAs+VXI4YU5nLsjvEN:Z6gVRbqfWsQMUVL

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2936	netiougc.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 2432	1748	AUS 9141124-2023.exe	28
PID 2432 set thread context of 1232	2432	AUS 9141124-2023.exe	8
PID 2432 set thread context of 2936	2432	AUS 9141124-2023.exe	31
PID 2936 set thread context of 1232	2936	netiougc.exe	8

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2084844033-2744876406-2053742436-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	netiougc.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2432	AUS 9141124-2023.exe
2432	AUS 9141124-2023.exe
2432	AUS 9141124-2023.exe
2432	AUS 9141124-2023.exe
2432	AUS 9141124-2023.exe
2432	AUS 9141124-2023.exe
2432	AUS 9141124-2023.exe
2432	AUS 9141124-2023.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1232	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2432	AUS 9141124-2023.exe
1232	Explorer.EXE
1232	Explorer.EXE
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe
2936	netiougc.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 2432	1748	AUS 9141124-2023.exe	28
PID 1748 wrote to memory of 2432	1748	AUS 9141124-2023.exe	28
PID 1748 wrote to memory of 2432	1748	AUS 9141124-2023.exe	28
PID 1748 wrote to memory of 2432	1748	AUS 9141124-2023.exe	28
PID 1748 wrote to memory of 2432	1748	AUS 9141124-2023.exe	28
PID 1748 wrote to memory of 2432	1748	AUS 9141124-2023.exe	28
PID 1748 wrote to memory of 2432	1748	AUS 9141124-2023.exe	28
PID 1232 wrote to memory of 2936	1232	Explorer.EXE	31
PID 1232 wrote to memory of 2936	1232	Explorer.EXE	31
PID 1232 wrote to memory of 2936	1232	Explorer.EXE	31
PID 1232 wrote to memory of 2936	1232	Explorer.EXE	31
PID 2936 wrote to memory of 2836	2936	netiougc.exe	33
PID 2936 wrote to memory of 2836	2936	netiougc.exe	33
PID 2936 wrote to memory of 2836	2936	netiougc.exe	33
PID 2936 wrote to memory of 2836	2936	netiougc.exe	33
PID 2936 wrote to memory of 2836	2936	netiougc.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\AUS 9141124-2023.exe
  "C:\Users\Admin\AppData\Local\Temp\AUS 9141124-2023.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Users\Admin\AppData\Local\Temp\AUS 9141124-2023.exe
    "C:\Users\Admin\AppData\Local\Temp\AUS 9141124-2023.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2432
- C:\Windows\SysWOW64\netiougc.exe
  "C:\Windows\SysWOW64\netiougc.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\w0yhzl.zip

Filesize
486KB

MD5
1e73cacce02ae20026a81f1e56416aa3

SHA1
f491a7301ce11cf11a92c0245c7e03d927422286

SHA256
0dd0dd38cde5a14e7d6d0830db62cc7037e521fd042b0b8da0763128b2c0b3f2

SHA512
afe77facd8b16cc744ac2277414ffaf83436999d15eb8ac707f8098e2f8ed4cb29b430392ebe46b7fa65b20730615bc33dee9416f7141da5032a630894980a0a

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
927KB

MD5
7fd80b1cc72dc580c02ca4cfbfb2592d

SHA1
18da905af878b27151b359cf1a7d0a650764e8a1

SHA256
1e6dccbdf8527abb53c289da920463b7895300d0d984cc7e91a3ecda4e673190

SHA512
13f7f29b5ed31c551aa5f27742557aa4d026a226087d6fcbca094819759ecc753a2c33b7422ae88dc6a4a0a966edb8485a18e59a0283ba2686cae5d78e0190a3

Download Submit
memory/1232-30-0x00000000096A0000-0x000000000A136000-memory.dmp

Filesize
10.6MB

Download
memory/1232-18-0x0000000002700000-0x0000000002800000-memory.dmp

Filesize
1024KB

Download
memory/1232-20-0x00000000096A0000-0x000000000A136000-memory.dmp

Filesize
10.6MB

Download
memory/1232-28-0x0000000003E40000-0x0000000003F01000-memory.dmp

Filesize
772KB

Download
memory/1232-29-0x0000000003E40000-0x0000000003F01000-memory.dmp

Filesize
772KB

Download
memory/1232-74-0x0000000003E40000-0x0000000003F01000-memory.dmp

Filesize
772KB

Download
memory/1748-6-0x0000000005B60000-0x0000000005BDE000-memory.dmp

Filesize
504KB

Download
memory/1748-1-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/1748-0-0x0000000000FD0000-0x00000000010C0000-memory.dmp

Filesize
960KB

Download
memory/1748-12-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/1748-2-0x0000000004E80000-0x0000000004EC0000-memory.dmp

Filesize
256KB

Download
memory/1748-3-0x00000000004C0000-0x00000000004D8000-memory.dmp

Filesize
96KB

Download
memory/1748-5-0x00000000004E0000-0x00000000004EA000-memory.dmp

Filesize
40KB

Download
memory/1748-4-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2432-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2432-14-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download
memory/2432-19-0x0000000000210000-0x000000000022D000-memory.dmp

Filesize
116KB

Download
memory/2432-16-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2432-7-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2432-17-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2432-23-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2432-24-0x0000000000210000-0x000000000022D000-memory.dmp

Filesize
116KB

Download
memory/2432-8-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2432-11-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2432-13-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2432-15-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2936-22-0x0000000000130000-0x000000000016A000-memory.dmp

Filesize
232KB

Download
memory/2936-27-0x00000000006C0000-0x000000000075C000-memory.dmp

Filesize
624KB

Download
memory/2936-31-0x0000000000130000-0x000000000016A000-memory.dmp

Filesize
232KB

Download
memory/2936-25-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/2936-26-0x0000000000130000-0x000000000016A000-memory.dmp

Filesize
232KB

Download
memory/2936-72-0x0000000061E00000-0x0000000061ED2000-memory.dmp

Filesize
840KB

Download
memory/2936-73-0x00000000006C0000-0x000000000075C000-memory.dmp

Filesize
624KB

Download
memory/2936-21-0x0000000000130000-0x000000000016A000-memory.dmp

Filesize
232KB

Download

Analysis

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