ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcef

Analysis

max time kernel
116s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 01:25

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General

Target
ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcefN.exe
Size 33KB
Sample241014-bs2ypavdkb
SHA256 ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcef
MD5 86d96e70aff47c370d46ec0494b9e0a0
SHA1 ae818e421450fe3d066b530b8840409a90fd647b
SHA512 7a99fb317010027d6345f979219afdd4a9977a0befa8783e54f89e6f0cc0aa28973ec5caebb49310b6c6c5031e82fb0165b589fb88b80ec1da1e1c266e82bf49
SSDEEP 384:afxuTmk4ahJHR75Xx6CI240V+U1gw0H8cxMABIp42tFSpI3eJk5NoUpppppppip0:afkik4UftdIFpU1gFctlSKeJ2
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

credential_access discovery persistence spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Executes dropped EXE 1 IoCs

pid	Process
1536	videodrv.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VideoDriver = "C:\\Windows\\videodrv.exe"	videodrv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VideoDriver = "C:\\Windows\\videodrv.exe"	ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcefN.exe

Drops file in Windows directory 7 IoCs

description	ioc	Process
File created	C:\Windows\videodrv.exe	ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcefN.exe
File opened for modification	C:\Windows\videodrv.exe	ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcefN.exe
File created	C:\Windows\videodrv.exe	videodrv.exe
File opened for modification	C:\Windows\videodrv.exe	videodrv.exe
File opened for modification	C:\Windows\exe.tmp	videodrv.exe
File opened for modification	C:\Windows\zip.tmp	videodrv.exe
File opened for modification	C:\Windows\eml.tmp	videodrv.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcefN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videodrv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 1536	1016	ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcefN.exe	83
PID 1016 wrote to memory of 1536	1016	ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcefN.exe	83
PID 1016 wrote to memory of 1536	1016	ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcefN.exe	83

C:\Users\Admin\AppData\Local\Temp\ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcefN.exe
"C:\Users\Admin\AppData\Local\Temp\ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcefN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\videodrv.exe
  C:\Windows\videodrv.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:1536

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Windows Credential Manager

T1555.004

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

eml.tmp

Path C:\Windows\eml.tmp
Size 2KB
SHA256 08f3c7a5f72a987b9eeec3bff2d180278e5da353384ffd02b3407b92b1e0a19b
MD5 caaf4a6f8914fe9b0c05641f99e4ea3b
SHA1 8855b47aae60011ad20b4a389c3ebb9127116cb1
SHA512 573248da5398c21cf1bf49f214fb001ed3cfa90f67aa8d698ccdbd118a00d18fab64ec7f6e153569e253fd745ac6e781c98c39ba2866b7a6bd014ceacf1d9cf2
MD5 SHA1 SHA512

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eml.tmp

Path C:\Windows\eml.tmp
Size 2KB
SHA256 18f519be8b5c9c48159ac580e0c58578630c12a447c3b5f1c53da4a787505821
MD5 94e84c23bb3b171b2d360cf8274ff3a5
SHA1 b32434e63af6e91bfdfb37c9424ab14bda8a4b72
SHA512 1423729e6540f9e8c72a2bf730011a63c55a925216c084efc6fa491d4c10203ea8b32326d3069d8767e4fce9c16150e2f3221efb44db1dcf619e25735bcde648
MD5 SHA1 SHA512

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eml.tmp

Path C:\Windows\eml.tmp
Size 3KB
SHA256 7e9dda7e2efc6310642122b06927e5af3530489e6a4e43d28672366db0dc8c32
MD5 74220f334b0510aed52dd242f86c15bd
SHA1 e6d4da5d0796ed00477fe9c94f49dc5738e060f0
SHA512 23690360aba5e3f194111e188b063e66acc01cd3a3bb17f9d4a25cafb5613227657a26fc05a6466f25e443bb82c9bc5be8697ba9f78cbe19e7886dd90a6c78ec
MD5 SHA1 SHA512

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eml.tmp

Path C:\Windows\eml.tmp
Size 4KB
SHA256 064ec35e2dc87f3f105232e5b548e23444ffe4191b11d5a4beb73e9c609436dd
MD5 2429aa666e44972ab43fdd4ba01bbca6
SHA1 11952f5c3876025dfd3851ba88868257033dedca
SHA512 3ecf5b819b85c311fffc682aa9e32faeaf707cc8b9eadb95115f6c0e6d5c121a33a624b896f760795f606d2a1674741263354877a7f43724ec2730bedb894850
SSDEEP 96:95K3wQtWUqT5AW9Vu9noTSWaDqzJJ5+YN1261a9Aq:zK03T5AW9VIilaDMLYGouhq
MD5 SHA1 SHA512 SSDEEP

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eml.tmp

Path C:\Windows\eml.tmp
Size 625B
SHA256 eea4f8102a404c2f6a837324d79476b7e1762d229b32f09014dc18f0f8351919
MD5 c1b84fef3dd91159172908aaaeafdf5e
SHA1 bb526d24540d9d263e0df8f238cad9160ce2db84
SHA512 835931f092bca0920ed5aaccac71caed0049d2c88678ac618af527d946caa0a7de11c519ae97f5e3ae8e106fb6558256327444ef533a7b989c8c537854fa9b17
MD5 SHA1 SHA512

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eml.tmp

Path C:\Windows\eml.tmp
Size 1KB
SHA256 f58c58e68551914c3d7a0ea3c4600c205c3c52220b61780bedee9936b212cf49
MD5 991730c95b516e2b13dc82fc57deb2e8
SHA1 c0dcc79be1dc365f5677073231af0730493ca82d
SHA512 b9ae1c661023b284712277e38fec85d3244c2fb247c0f70b4e7c217ba109500279f9c16f9719faa0829da75f10b621c6503a18d1db3b8660ffba60df934bcec8
MD5 SHA1 SHA512

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eml.tmp

Path C:\Windows\eml.tmp
Size 1KB
SHA256 488ea64346c914cc1538f2346d11aa5be6324394b5e7015a5f272e188776028f
MD5 667c4f5d9279b3ebc46747c20fb2aecb
SHA1 b0ecf701d302ddd1499e5e67e8092a4bd6c3f157
SHA512 58eba5f479f8d3aab6a62f14078e6e0bbb0ba4339337ee5497d7ce84f1acf103480ba06a39c3eaeb10c9ccfb4cc6e15f234aea61aaaa74c0062e11bd4b6ab793
MD5 SHA1 SHA512

Submit Download

eml.tmp

Path C:\Windows\eml.tmp
Size 1KB
SHA256 efc8e289e5f247b58c0ba46cb3c52cb8d735a1c718fcde8c2bc8714926259293
MD5 2ad59089c7dd20af8b4ddf5bec177088
SHA1 6f7b85e17fcb5ff7dfe98257de29784a283fb00d
SHA512 6310f89ee12599d5958576e9f414e52656927eabc5d2a37330af02cc45b9ca41049bf7ba2dc6d3e4fb99285c2c8bfbdbd9f5183002983b6fa840e685a0bcc094
MD5 SHA1 SHA512

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videodrv.exe

Path C:\Windows\videodrv.exe
Size 33KB
SHA256 ccdc66e8edaa8170c20213f0966d9ce8d04e98a2c4235430d2b8ffb5373abcef
MD5 86d96e70aff47c370d46ec0494b9e0a0
SHA1 ae818e421450fe3d066b530b8840409a90fd647b
SHA512 7a99fb317010027d6345f979219afdd4a9977a0befa8783e54f89e6f0cc0aa28973ec5caebb49310b6c6c5031e82fb0165b589fb88b80ec1da1e1c266e82bf49
SSDEEP 384:afxuTmk4ahJHR75Xx6CI240V+U1gw0H8cxMABIp42tFSpI3eJk5NoUpppppppip0:afkik4UftdIFpU1gFctlSKeJ2
MD5 SHA1 SHA512 SSDEEP

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memory/1016-8-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/1536-9-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/1536-215-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/1536-244-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/1536-245-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/1536-246-0x0000000000400000-0x0000000000476000-memory.dmp

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memory/1536-247-0x0000000000400000-0x0000000000476000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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