d7a7148cdc505caccc77e11d444a278a47b6b10c9378bcf2a78d937bd2d42b25

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/03/2024, 10:02

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General

Target

c04fddfaab6b879a25b036980a34908e.exe
Size

138KB
MD5

c04fddfaab6b879a25b036980a34908e
SHA1

b6692c046c120a1aa3c058ba2bdbf92a82dae451
SHA256

d7a7148cdc505caccc77e11d444a278a47b6b10c9378bcf2a78d937bd2d42b25
SHA512

f1b64b24f50d0370aa04cde3494d14623aba72329b13e1d28d3138b518fdf753c82f091a704b362f4242c488e849d21d62ed7271c66f6169975a1188937a1b96
SSDEEP

3072:/caqyte6QMV77snHLLxtYOxyaXOqdPNbnhW4IxZx5kCZuubFrhU1wKKrONm2:/caBtz77snHRqY7PNNW4IxZ7zbC0rONX

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
584	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2332	ihwyk.exe

Loads dropped DLL 2 IoCs

pid	Process
2400	c04fddfaab6b879a25b036980a34908e.exe
2400	c04fddfaab6b879a25b036980a34908e.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\{D5E43BDD-6DE8-5DD4-10B0-233C20C0BA92} = "C:\\Users\\Admin\\AppData\\Roaming\\Poux\\ihwyk.exe"	ihwyk.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 584	2400	c04fddfaab6b879a25b036980a34908e.exe	30

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Privacy	c04fddfaab6b879a25b036980a34908e.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	c04fddfaab6b879a25b036980a34908e.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\09F473F5-00000001.eml:OECustomProperty	WinMail.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe
2332	ihwyk.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2400	c04fddfaab6b879a25b036980a34908e.exe
Token: SeSecurityPrivilege	2400	c04fddfaab6b879a25b036980a34908e.exe
Token: SeSecurityPrivilege	2400	c04fddfaab6b879a25b036980a34908e.exe
Token: SeManageVolumePrivilege	1464	WinMail.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1464	WinMail.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1464	WinMail.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1464	WinMail.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2332	2400	c04fddfaab6b879a25b036980a34908e.exe	28
PID 2400 wrote to memory of 2332	2400	c04fddfaab6b879a25b036980a34908e.exe	28
PID 2400 wrote to memory of 2332	2400	c04fddfaab6b879a25b036980a34908e.exe	28
PID 2400 wrote to memory of 2332	2400	c04fddfaab6b879a25b036980a34908e.exe	28
PID 2332 wrote to memory of 1124	2332	ihwyk.exe	19
PID 2332 wrote to memory of 1124	2332	ihwyk.exe	19
PID 2332 wrote to memory of 1124	2332	ihwyk.exe	19
PID 2332 wrote to memory of 1124	2332	ihwyk.exe	19
PID 2332 wrote to memory of 1124	2332	ihwyk.exe	19
PID 2332 wrote to memory of 1216	2332	ihwyk.exe	20
PID 2332 wrote to memory of 1216	2332	ihwyk.exe	20
PID 2332 wrote to memory of 1216	2332	ihwyk.exe	20
PID 2332 wrote to memory of 1216	2332	ihwyk.exe	20
PID 2332 wrote to memory of 1216	2332	ihwyk.exe	20
PID 2332 wrote to memory of 1256	2332	ihwyk.exe	21
PID 2332 wrote to memory of 1256	2332	ihwyk.exe	21
PID 2332 wrote to memory of 1256	2332	ihwyk.exe	21
PID 2332 wrote to memory of 1256	2332	ihwyk.exe	21
PID 2332 wrote to memory of 1256	2332	ihwyk.exe	21
PID 2332 wrote to memory of 1820	2332	ihwyk.exe	23
PID 2332 wrote to memory of 1820	2332	ihwyk.exe	23
PID 2332 wrote to memory of 1820	2332	ihwyk.exe	23
PID 2332 wrote to memory of 1820	2332	ihwyk.exe	23
PID 2332 wrote to memory of 1820	2332	ihwyk.exe	23
PID 2332 wrote to memory of 2400	2332	ihwyk.exe	27
PID 2332 wrote to memory of 2400	2332	ihwyk.exe	27
PID 2332 wrote to memory of 2400	2332	ihwyk.exe	27
PID 2332 wrote to memory of 2400	2332	ihwyk.exe	27
PID 2332 wrote to memory of 2400	2332	ihwyk.exe	27
PID 2400 wrote to memory of 584	2400	c04fddfaab6b879a25b036980a34908e.exe	30
PID 2400 wrote to memory of 584	2400	c04fddfaab6b879a25b036980a34908e.exe	30
PID 2400 wrote to memory of 584	2400	c04fddfaab6b879a25b036980a34908e.exe	30
PID 2400 wrote to memory of 584	2400	c04fddfaab6b879a25b036980a34908e.exe	30
PID 2400 wrote to memory of 584	2400	c04fddfaab6b879a25b036980a34908e.exe	30
PID 2400 wrote to memory of 584	2400	c04fddfaab6b879a25b036980a34908e.exe	30
PID 2400 wrote to memory of 584	2400	c04fddfaab6b879a25b036980a34908e.exe	30
PID 2400 wrote to memory of 584	2400	c04fddfaab6b879a25b036980a34908e.exe	30
PID 2400 wrote to memory of 584	2400	c04fddfaab6b879a25b036980a34908e.exe	30
PID 2332 wrote to memory of 1536	2332	ihwyk.exe	32
PID 2332 wrote to memory of 1536	2332	ihwyk.exe	32
PID 2332 wrote to memory of 1536	2332	ihwyk.exe	32
PID 2332 wrote to memory of 1536	2332	ihwyk.exe	32
PID 2332 wrote to memory of 1536	2332	ihwyk.exe	32
PID 2332 wrote to memory of 1604	2332	ihwyk.exe	33
PID 2332 wrote to memory of 1604	2332	ihwyk.exe	33
PID 2332 wrote to memory of 1604	2332	ihwyk.exe	33
PID 2332 wrote to memory of 1604	2332	ihwyk.exe	33
PID 2332 wrote to memory of 1604	2332	ihwyk.exe	33

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1216

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256
- C:\Users\Admin\AppData\Local\Temp\c04fddfaab6b879a25b036980a34908e.exe
  "C:\Users\Admin\AppData\Local\Temp\c04fddfaab6b879a25b036980a34908e.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Users\Admin\AppData\Roaming\Poux\ihwyk.exe
    "C:\Users\Admin\AppData\Roaming\Poux\ihwyk.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2332
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpf3479a3e.bat"
    3⤵
    - Deletes itself
    PID:584

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1820

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1464

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1536

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\edb.log

Filesize
2.0MB

MD5
e590e09d4401ed21d2167a99fa38d75e

SHA1
6af504fc3956d6b7503c08219c104c3a422fbaee

SHA256
c79673361ef3d343970bc73b8b1be412e5faddedfb4cd10912877d4ec1fb1c6f

SHA512
5bf20414410c67407793f3c736eaa159be647d734654d9903f2cb60b0ba7554bd33c479f3a2499f8abbc274bb342f13e8653c0a67d002044cf28a1e415e952d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpf3479a3e.bat

Filesize
243B

MD5
9ec20454d2cab052cd0d3279d36ee864

SHA1
f69c3e5d813cde93575b80b3e19486bce62ce94f

SHA256
7fd3950ef85de4996d53a7d383c7753903669099df269c76b891a119bda16253

SHA512
996b24372f6f827bdd581f5a6024b2f33f5efb522fe8f69aed589498426bc3f71f32cbb3d31560ffd2e797fbacfc2de7bf5589352ebc69a24b4c3c111b9d9e71

Download Submit
C:\Users\Admin\AppData\Roaming\Ugweo\numuo.pih

Filesize
366B

MD5
5525f66b2231e5e1e741e164d9627023

SHA1
258c59dc891007951a56b91e6d68383d897673d4

SHA256
bd9598dd6411b8690746aee18dcef35c83bcea6ed1342f84d36ccaf008367c49

SHA512
5abcfd60bb3104356b856db89ca08782486b6b33559fb8f8a4675946db4a923a5eaa3dd37610281a2152855559816f4a0dd31bac69a53de2ff5c4880df14288e

Download Submit
\Users\Admin\AppData\Roaming\Poux\ihwyk.exe

Filesize
138KB

MD5
260ae0e93b0e34f7b1aeda70135478ff

SHA1
43415e41f4999012cd58b50a454047a9efb23561

SHA256
6d80cd4ec130e796181b9d897cb84be0b16c8aa50f2caf10f42b0b48c2412766

SHA512
a04d60437982835452e1fe5052deabdf6742b996ca0d5e543975f96010f512dd1b1da6f3f6caa1fee96c70c1ec953e29f6667ea4faec3808d30e0b16295177d3

Download Submit
memory/584-221-0x0000000000050000-0x0000000000077000-memory.dmp

Filesize
156KB

Download
memory/584-223-0x0000000077180000-0x0000000077181000-memory.dmp

Filesize
4KB

Download
memory/584-310-0x0000000000050000-0x0000000000077000-memory.dmp

Filesize
156KB

Download
memory/1124-10-0x00000000020A0000-0x00000000020C7000-memory.dmp

Filesize
156KB

Download
memory/1124-12-0x00000000020A0000-0x00000000020C7000-memory.dmp

Filesize
156KB

Download
memory/1124-13-0x00000000020A0000-0x00000000020C7000-memory.dmp

Filesize
156KB

Download
memory/1124-11-0x00000000020A0000-0x00000000020C7000-memory.dmp

Filesize
156KB

Download
memory/1124-14-0x00000000020A0000-0x00000000020C7000-memory.dmp

Filesize
156KB

Download
memory/1216-17-0x0000000001EA0000-0x0000000001EC7000-memory.dmp

Filesize
156KB

Download
memory/1216-18-0x0000000001EA0000-0x0000000001EC7000-memory.dmp

Filesize
156KB

Download
memory/1216-19-0x0000000001EA0000-0x0000000001EC7000-memory.dmp

Filesize
156KB

Download
memory/1216-16-0x0000000001EA0000-0x0000000001EC7000-memory.dmp

Filesize
156KB

Download
memory/1256-21-0x00000000024B0000-0x00000000024D7000-memory.dmp

Filesize
156KB

Download
memory/1256-22-0x00000000024B0000-0x00000000024D7000-memory.dmp

Filesize
156KB

Download
memory/1256-23-0x00000000024B0000-0x00000000024D7000-memory.dmp

Filesize
156KB

Download
memory/1256-24-0x00000000024B0000-0x00000000024D7000-memory.dmp

Filesize
156KB

Download
memory/1820-26-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/1820-28-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/1820-30-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/1820-32-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2400-37-0x0000000000320000-0x0000000000347000-memory.dmp

Filesize
156KB

Download
memory/2400-46-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-39-0x0000000000320000-0x0000000000347000-memory.dmp

Filesize
156KB

Download
memory/2400-38-0x0000000000320000-0x0000000000347000-memory.dmp

Filesize
156KB

Download
memory/2400-48-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-50-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-54-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-58-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-56-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-52-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-61-0x0000000000320000-0x0000000000347000-memory.dmp

Filesize
156KB

Download
memory/2400-60-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-62-0x0000000077180000-0x0000000077181000-memory.dmp

Filesize
4KB

Download
memory/2400-35-0x0000000000320000-0x0000000000347000-memory.dmp

Filesize
156KB

Download
memory/2400-44-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-42-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-40-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-64-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-66-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-68-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-70-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-72-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-36-0x0000000000320000-0x0000000000347000-memory.dmp

Filesize
156KB

Download
memory/2400-74-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-131-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2400-216-0x0000000000320000-0x0000000000347000-memory.dmp

Filesize
156KB

Download