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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
02/05/2024, 00:18
General
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Target
8bdeb5a9779798cb13a29fe7e54751dafa6ef70fa3a4e16069ea3c77442732cf.exe
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Size
222KB
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MD5
7a87f03a89b15ce00d59a490d76fb4f9
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SHA1
2d2afca75d0c840bd215f6d22c7ed53c6c4a02df
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SHA256
8bdeb5a9779798cb13a29fe7e54751dafa6ef70fa3a4e16069ea3c77442732cf
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SHA512
e6de9ee9af6dd1fce4da8067d73111d217f85e61b793a77961968d783b9915fc592b7ce1776bab9f15aeee24363d925be86f861f50abab6477527494c5155c09
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SSDEEP
3072:YsXRmUIMitPMQLse27vc+Eld+xZp2vPRL1tT06zJoxAWBcKpSP//dwlm2:ZR5ITMQLseGk7RZBGxAycKpSPX21
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 4 IoCs
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Reads user/profile data of web browsers 2 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
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Delays execution with timeout.exe 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
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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\8bdeb5a9779798cb13a29fe7e54751dafa6ef70fa3a4e16069ea3c77442732cf.exe"C:\Users\Admin\AppData\Local\Temp\8bdeb5a9779798cb13a29fe7e54751dafa6ef70fa3a4e16069ea3c77442732cf.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\Windows.Media.MediaControl32.exe"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\Windows.Media.MediaControl32.exe"2⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\Windows.Media.MediaControl32.exe\" arguments" /sc MINUTE /mo 13⤵
- Creates scheduled task(s)
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\??\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_\Windows.Media.MediaControl32.exe3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"2⤵
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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\8bdeb5a9779798cb13a29fe7e54751dafa6ef70fa3a4e16069ea3c77442732cf.exe" && del "C:\Users\Admin\AppData\Local\Temp\8bdeb5a9779798cb13a29fe7e54751dafa6ef70fa3a4e16069ea3c77442732cf.exe.config"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\Windows.Media.MediaControl32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\Windows.Media.MediaControl32.exe arguments1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\Windows.Media.MediaControl32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\Windows.Media.MediaControl32.exe arguments1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\Windows.Media.MediaControl32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\Windows.Media.MediaControl32.exe arguments1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
595B
MD55446caf843683ea0aab610c729c40ab1
SHA16df96e9c6c90843766b0fde8cec5e3a955291e74
SHA256f7dbd089564c22c13483b867392a7bd1f9b49f8e0b089e2cc7bd7bfbf62c6329
SHA512488e2b8750ff820e3fbdcbb9201abddfc6c8ccc3e7cc29962a05c2313ea862eddbf4e0a49ab6a5029aa4d9c137daf2623f1b34e4dcb896269e6edae8276148ff
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Filesize
222KB
MD5f91862d00fc6fd8974d7866fbbd3c69c
SHA13f617dda2fb6ed0ced1bf1cbd6466c74f2e23173
SHA2569b53a999098e5b92b5dc51c17aef8c38394caa60ff36772d69ec6ad7f1df7aa4
SHA5127443bbbc151cce946460b305c23e1846959d53754a9c5aed1b89a7544cfb89da65e8bcae4ed581c260da5800e0efafdf7fb6cfc480963e37fe3e63a8afb98dff
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Filesize
1KB
MD5dd3d04c365984b4ec57a80503f81fddf
SHA1c55fbcb61818e47dac9aae465faff91f0805bd7c
SHA25640a59ca9744dc3d4647f246b2dc553f37f8095418c1b48a9bd94cdb5c03dbc5c
SHA5120dd459def2abe9e3f0d1251049a0755c63f7dd3d85e91dba272c3f479f2578e3f3f2379e1cd6913190f7f596af721201eb5d9423ab28aed72bde5cd3cac7f785
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Filesize
32KB
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Filesize
136KB
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Filesize
408KB
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Filesize
624KB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
664KB
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Filesize
136KB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
32KB
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Filesize
4KB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
4.8MB
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Filesize
9.6MB
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Filesize
136KB
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Filesize
392KB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB