Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
17/11/2024, 08:26
Static task
static1
Behavioral task
behavioral1
Sample
70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe
Resource
win10v2004-20241007-en
General
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Target
70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe
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Size
225KB
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MD5
744c28c76889701b6d77f530ade27be9
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SHA1
8fc6e595c8c1db35663885e3fb594e826b693be2
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SHA256
70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064
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SHA512
09d59a97726c3d87693f8ee2456f8e5667347c9c028cd62fc06a3818f41ef7fc05a0ff72189bced0c1a918ae648c8aae366ec5b318e868bbc287eccb1a2527a5
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SSDEEP
3072:osXRmUIMitiMQose27vc+Eld+xZp2vPRL1tT06zJoxAWBcKpSP//dwRmyHL:JR5IuMQoseGk7RZBGxAycKpSPX2NHL
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe, C:\\Users\\Admin\\AppData\\Local\\_foldernamelocalappdata_\\logagent32.exe" logagent32.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" logagent32.exe -
Deletes itself 1 IoCs
pid Process 2428 cmd.exe -
Executes dropped EXE 3 IoCs
pid Process 2308 logagent32.exe 616 logagent32.exe 2148 logagent32.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*logagent32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe" 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\logagent32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe" 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*QWRtaW4= = "C:\\Users\\Admin\\AppData\\Local\\_foldernamelocalappdata_\\logagent32.exe" logagent32.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 4 pastebin.com 6 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2308 set thread context of 2460 2308 logagent32.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2816 timeout.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2616 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2460 InstallUtil.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2460 InstallUtil.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2460 InstallUtil.exe 2460 InstallUtil.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2460 InstallUtil.exe 2460 InstallUtil.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe 2308 logagent32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2308 logagent32.exe Token: SeDebugPrivilege 2460 InstallUtil.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1776 wrote to memory of 2308 1776 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe 30 PID 1776 wrote to memory of 2308 1776 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe 30 PID 1776 wrote to memory of 2308 1776 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe 30 PID 1776 wrote to memory of 2300 1776 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe 31 PID 1776 wrote to memory of 2300 1776 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe 31 PID 1776 wrote to memory of 2300 1776 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe 31 PID 1776 wrote to memory of 2428 1776 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe 33 PID 1776 wrote to memory of 2428 1776 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe 33 PID 1776 wrote to memory of 2428 1776 70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe 33 PID 2428 wrote to memory of 2816 2428 cmd.exe 35 PID 2428 wrote to memory of 2816 2428 cmd.exe 35 PID 2428 wrote to memory of 2816 2428 cmd.exe 35 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2460 2308 logagent32.exe 36 PID 2308 wrote to memory of 2616 2308 logagent32.exe 37 PID 2308 wrote to memory of 2616 2308 logagent32.exe 37 PID 2308 wrote to memory of 2616 2308 logagent32.exe 37 PID 2580 wrote to memory of 616 2580 taskeng.exe 43 PID 2580 wrote to memory of 616 2580 taskeng.exe 43 PID 2580 wrote to memory of 616 2580 taskeng.exe 43 PID 2580 wrote to memory of 2148 2580 taskeng.exe 44 PID 2580 wrote to memory of 2148 2580 taskeng.exe 44 PID 2580 wrote to memory of 2148 2580 taskeng.exe 44 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe"C:\Users\Admin\AppData\Local\Temp\70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\logagent32.exe"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\logagent32.exe"2⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308 -
\??\c:\windows\microsoft.net\framework\v2.0.50727\InstallUtil.exe"c:\windows\microsoft.net\framework\v2.0.50727\\InstallUtil.exe" C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\logagent32.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2460
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\logagent32.exe\" arguments" /sc MINUTE /mo 13⤵
- Scheduled Task/Job: Scheduled Task
PID:2616
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"2⤵PID:2300
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe" && del "C:\Users\Admin\AppData\Local\Temp\70c825b4524ea9a24c6dc73c8f5d8e2580ec663e124e767886424c5df6b4b064.exe.config"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\system32\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:2816
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2088
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C:\Windows\system32\taskeng.exetaskeng.exe {872E121F-B80E-4E74-9089-9DCA5ECAFD84} S-1-5-21-1163522206-1469769407-485553996-1000:PJCSDMRP\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\logagent32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\logagent32.exe arguments2⤵
- Executes dropped EXE
PID:616
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\logagent32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\logagent32.exe arguments2⤵
- Executes dropped EXE
PID:2148
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
225KB
MD513368347ebf33d72487458d752f3a3f6
SHA1a5673f20c30e076c39f5e23247b5d5429c24ed4d
SHA25660d6beb2cf8a84a73543c7f9b2a94f155fdd7c896837795375928d3537384c9a
SHA5125741914e29e1224c0cbaf23563f572baaaf6b3379f30f335ee029317b296aa6d954e492967f3dc22cc977a19dbf19f22ab34c8273127fa575c491db852497c6c
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Filesize
1KB
MD5dd3d04c365984b4ec57a80503f81fddf
SHA1c55fbcb61818e47dac9aae465faff91f0805bd7c
SHA25640a59ca9744dc3d4647f246b2dc553f37f8095418c1b48a9bd94cdb5c03dbc5c
SHA5120dd459def2abe9e3f0d1251049a0755c63f7dd3d85e91dba272c3f479f2578e3f3f2379e1cd6913190f7f596af721201eb5d9423ab28aed72bde5cd3cac7f785