Analysis
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max time kernel
141s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
17/03/2023, 17:50
Static task
static1
General
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Target
78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe
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Size
296KB
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MD5
dca7caf645208809736db189d41dfe2a
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SHA1
8e2b492fbadb34a74db8d397cc463e2c0efd1526
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SHA256
78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b
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SHA512
8e16523e30f357dbf6b1e2a26efbeccea57dd47f39e16cd6e1b7aeaef94e5c0bf86cec19031b04e03c5bf14a88852dea586bd399931b68986a41e7fb54e2b0a0
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SSDEEP
3072:7UeWk7wDLopWdyacae1WLHP19Y7MM8RbNtghwqxHpdyOftbFuM:wr6wDLoYd2aVD99mMB5tghXeyu
Malware Config
Extracted
laplas
http://45.87.154.105
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api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe -
Executes dropped EXE 2 IoCs
pid Process 1648 IJDBGDGCGD.exe 4912 ntlhost.exe -
Loads dropped DLL 2 IoCs
pid Process 1256 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe 1256 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe -
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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" IJDBGDGCGD.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 2 IoCs
pid pid_target Process procid_target 4552 1256 WerFault.exe 83 3160 1648 WerFault.exe 100 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2156 timeout.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 65 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1256 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe 1256 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1256 wrote to memory of 236 1256 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe 95 PID 1256 wrote to memory of 236 1256 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe 95 PID 1256 wrote to memory of 236 1256 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe 95 PID 1256 wrote to memory of 4400 1256 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe 97 PID 1256 wrote to memory of 4400 1256 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe 97 PID 1256 wrote to memory of 4400 1256 78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe 97 PID 4400 wrote to memory of 2156 4400 cmd.exe 101 PID 4400 wrote to memory of 2156 4400 cmd.exe 101 PID 4400 wrote to memory of 2156 4400 cmd.exe 101 PID 236 wrote to memory of 1648 236 cmd.exe 100 PID 236 wrote to memory of 1648 236 cmd.exe 100 PID 236 wrote to memory of 1648 236 cmd.exe 100 PID 1648 wrote to memory of 4912 1648 IJDBGDGCGD.exe 104 PID 1648 wrote to memory of 4912 1648 IJDBGDGCGD.exe 104 PID 1648 wrote to memory of 4912 1648 IJDBGDGCGD.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe"C:\Users\Admin\AppData\Local\Temp\78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IJDBGDGCGD.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:236 -
C:\Users\Admin\AppData\Local\Temp\IJDBGDGCGD.exe"C:\Users\Admin\AppData\Local\Temp\IJDBGDGCGD.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe4⤵
- Executes dropped EXE
PID:4912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 5164⤵
- Program crash
PID:3160
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\78b6dc966c04ef3a8e01b9e4af1cecb5d66c869a50c86cb7197555b1eeddab4b.exe" & del "C:\ProgramData\*.dll"" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\SysWOW64\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:2156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 21042⤵
- Program crash
PID:4552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1256 -ip 12561⤵PID:4564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1648 -ip 16481⤵PID:4184
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
1.8MB
MD5d433fee70e60de32de4608f07bed7d2a
SHA18b84224c8319705317340392ad99bc529183a7db
SHA2560a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7
SHA512ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8
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Filesize
1.8MB
MD5d433fee70e60de32de4608f07bed7d2a
SHA18b84224c8319705317340392ad99bc529183a7db
SHA2560a93f3cfdedbd88dce010e4a2e54dc8c2a2135e58f037b55a513ed8b1dc49cb7
SHA512ec62acdea29ce1c56f09729c8e0832ffbd95755746305a35b0c361c92a03c88c8efb1c14eff35a9bdde26f965cd743408cacc08a5b2eb317a067fc876b9844d8
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Filesize
548.4MB
MD5fbded1c40623fc9b38b7d62c6c93c6b9
SHA1557386c3d28d93d19d9ec8c66f5a5006742b2e39
SHA256cb0e66ee3a572aa5820ea2721e1f51b9da9156436a85f33698ad07ae7344646b
SHA5127e2b9b920a2d96794507165d657ade929347bfbe15b5d1f5471d0313f1dd620b28820d6e9eba78505e0678adfb8e115a4cb43e8603b4038fc763002059075c34
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Filesize
566.4MB
MD51b5b7080ee401a92d65163e153743a09
SHA16e533b0d390df8a8d0d24e7dddaff5d2398b4cce
SHA256b5c8c535816ded1f128666cc69d28cec3cb621afade1a19964f02da606a2c808
SHA512d1f777a05617edd0dc9f9edf28c5589b29e151635848fa5155e061a6ae4d13498cbda8dd0e70ed9bd051a99317f5fe57102abc3b4c209203d1b42452084f45b0
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Filesize
582.9MB
MD55c83c07936caa7ab1205311dd3ba8696
SHA1405307b0646ac506a9045e25270276b4fa419597
SHA256616cd915e0d71c9963ea57a5d75ec7d5b99c694bd4da5a340ed54861015d5878
SHA512aea25fbe5d9a6cfc22bc5c7208323d9c25552a2f123278d02f2900ce93af7c62fb26df2e3b3daac26aa771f4eebef5c13f8da791e765091d692e791fafe234b5