Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 02:51
Static task
static1
Behavioral task
behavioral1
Sample
f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe
Resource
win10v2004-20240802-en
General
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Target
f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe
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Size
1.2MB
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MD5
addcd85e0126e63e46da09eb8ea97120
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SHA1
ebebe21e94179e1e4890298c10909b356a11f2db
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SHA256
f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325
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SHA512
457b2c6ed8fd43789afc9e75ea3f92f4c1c829aa341df10665c05621af5f1ce6185a58fe1f68524a8733368360e5b372247e40b0f8f498be930065d18789e7a1
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SSDEEP
24576:ZhntGx9yVf41ob4s6ABttGZOATIZXTnR1a3f:ntGZ1oEEbG8xXja3f
Malware Config
Signatures
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Detected Nirsoft tools 11 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral1/memory/1732-204-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1732-202-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1732-203-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1732-208-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1732-207-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2576-255-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2576-256-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2576-257-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2560-258-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2560-259-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2560-265-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1732-204-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1732-202-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1732-203-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1732-208-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1732-207-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2576-255-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2576-256-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2576-257-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 8 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1732-204-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1732-202-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1732-203-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1732-208-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1732-207-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2560-258-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2560-259-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2560-265-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 2 IoCs
Processes:
magert.exemagert.exepid process 2880 magert.exe 1732 magert.exe -
Loads dropped DLL 1 IoCs
Processes:
f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exepid process 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Music\\magert.exe" f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 14 whatismyipaddress.com 16 whatismyipaddress.com 17 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
magert.exemagert.exedescription pid process target process PID 2880 set thread context of 1732 2880 magert.exe magert.exe PID 1732 set thread context of 2576 1732 magert.exe vbc.exe PID 1732 set thread context of 2560 1732 magert.exe vbc.exe -
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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
magert.exemagert.exevbc.exevbc.exef33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language magert.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language magert.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exemagert.exevbc.exepid process 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe 2880 magert.exe 2880 magert.exe 2880 magert.exe 2880 magert.exe 2880 magert.exe 2880 magert.exe 2560 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exemagert.exemagert.exedescription pid process Token: SeDebugPrivilege 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe Token: SeDebugPrivilege 2880 magert.exe Token: SeDebugPrivilege 1732 magert.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
magert.exepid process 1732 magert.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exemagert.exemagert.exedescription pid process target process PID 2332 wrote to memory of 2880 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe magert.exe PID 2332 wrote to memory of 2880 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe magert.exe PID 2332 wrote to memory of 2880 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe magert.exe PID 2332 wrote to memory of 2880 2332 f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe magert.exe PID 2880 wrote to memory of 1732 2880 magert.exe magert.exe PID 2880 wrote to memory of 1732 2880 magert.exe magert.exe PID 2880 wrote to memory of 1732 2880 magert.exe magert.exe PID 2880 wrote to memory of 1732 2880 magert.exe magert.exe PID 2880 wrote to memory of 1732 2880 magert.exe magert.exe PID 2880 wrote to memory of 1732 2880 magert.exe magert.exe PID 2880 wrote to memory of 1732 2880 magert.exe magert.exe PID 2880 wrote to memory of 1732 2880 magert.exe magert.exe PID 2880 wrote to memory of 1732 2880 magert.exe magert.exe PID 1732 wrote to memory of 2576 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2576 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2576 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2576 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2576 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2576 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2576 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2576 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2576 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2576 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2560 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2560 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2560 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2560 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2560 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2560 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2560 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2560 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2560 1732 magert.exe vbc.exe PID 1732 wrote to memory of 2560 1732 magert.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe"C:\Users\Admin\AppData\Local\Temp\f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\Music\magert.exe"C:\Users\Admin\Music\magert.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Users\Admin\Music\magert.exe"C:\Users\Admin\Music\magert.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2576
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD52a38770734d1ab7a8a9ef4de451643fc
SHA16dd68bc896fc843b4fdd9bab41d1eb8af2c351ee
SHA25672ee009e3531fd6eb0918bee8536b7c90764a679969ae5b1544de6fd787d05d0
SHA5126dece79dbcf31d7689295903fcfa7f2c0d7184ec07d623ac2d150d1cf59d3253f174cf6920acf239231f2295470f7c9f6287b1fc6e134f43fe7fcb229dbb08ae
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58d1d3234f356d0776317ccc3a8b7c822
SHA1841b8bc8d41ff650d18f37223e978dd2c4bb684c
SHA256a795e04c4b82bd56cbbbbb6f1effb2dce4dbda67d52787b1d28bc4042c843f4d
SHA51227a7df89485d95a3a031a9f67f7c1e4896fb81aa23b88d83669259d66730d1afd98fc0b4d7cbbcf4ad87845a07f0cb5e09ff4b3b7c2c05676ce35b145ab59bcb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD52d17d974590c7d26d61851ddda62d723
SHA15c1255388e3405e01a2e97d353ceb6c1b48d7e82
SHA256626dc546e93731728a40d8cb74b6ce67126bc1a57b040684f2b6b71c81c9c00c
SHA51273f436009a758274e104de1cabf615364228020217bf3ae57e5d2142842f4fc377be6b4dff50e6752fb3b8c1dccec71b9e123bcd270202f6513201cae81361a9
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1.2MB
MD50d783fd3cf6abac9eb4d3ad3ada46ef6
SHA1a5260777a5eb67823255a64a8e1c7d6b83fc47e4
SHA256da1e39702c380f9e0a06182d87c53936f841e5a02e9a27285fc88c1c313018df
SHA5122d13ecf939602f96daedaadb83953a273fcb90e2d35f120c9747f004c92fd30143c4e4894deeff6c2187348736cf2863766be41a2a4013ea159e713b3a7d70b1