Analysis
- max time kernel
151s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
14/07/2022, 01:41
Static task
static1
Behavioral task
behavioral1
Sample
48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe
Resource
win7-20220414-en
0 signatures
0 seconds
General
- Target 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe
- Size 714KB
- Sample220714-b39fhsbaf5
- SHA256 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded
- MD5 d91988e5b8e7e3b044984188df15fd01
- SHA1 933e090ad781a7208ae78937162423d2b165bd0d
- SHA512 b10e8842b2a962a844f49e931fa12e7de34332885fcfb3fabfeb96eeb43aefbb8fa141adcda5acc6cd8db5329fdbc705ae63e6cd8b510210168e0dc301370ee2
- MD5 SHA1 SHA512
Malware Config
Signatures
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ZikIoH.url 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe - Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini RegAsm.exe File opened for modification C:\Windows\assembly\Desktop.ini RegAsm.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2284 set thread context of 4616 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 81 - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini RegAsm.exe File opened for modification C:\Windows\assembly\Desktop.ini RegAsm.exe File opened for modification C:\Windows\assembly RegAsm.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4616 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe Token: SeDebugPrivilege 4616 RegAsm.exe Token: 33 4616 RegAsm.exe Token: SeIncBasePriorityPrivilege 4616 RegAsm.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4616 RegAsm.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2284 wrote to memory of 2992 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 78 PID 2284 wrote to memory of 2992 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 78 PID 2284 wrote to memory of 2992 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 78 PID 2992 wrote to memory of 4836 2992 csc.exe 80 PID 2992 wrote to memory of 4836 2992 csc.exe 80 PID 2992 wrote to memory of 4836 2992 csc.exe 80 PID 2284 wrote to memory of 4616 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 81 PID 2284 wrote to memory of 4616 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 81 PID 2284 wrote to memory of 4616 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 81 PID 2284 wrote to memory of 4616 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 81 PID 2284 wrote to memory of 4616 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 81 PID 2284 wrote to memory of 4616 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 81 PID 2284 wrote to memory of 4616 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 81 PID 2284 wrote to memory of 4616 2284 48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe"C:\Users\Admin\AppData\Local\Temp\48d8f2502fe8a70ad31bba1388e9db78556419b62b615254a9cb813d5bbfcded.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\uad4mzaj\uad4mzaj.cmdline"2⤵
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES92EE.tmp" "c:\Users\Admin\AppData\Local\Temp\uad4mzaj\CSC14EBD170CC9A4C7FBB8116554660C592.TMP"3⤵PID:4836
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4616
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:3964
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RES92EE.tmp
- Size 1KB
- SHA256 a5bd91f82f4922d82bd0067891786e7a2fe98177de0e5d11858e68f13b279c77
- MD5 6d489debd40ab2cc2153bb095ec96377
- SHA1 92a60875d21ed26253a73c9393f8b1ab80ca1cd6
- SHA512 8d067dbba84993fdcabf3eaad9530f1ddc91fcbd959b7d01ffba782f11fbec829a8eaf7c2b5a0890c323ec6841be130c685b46eb9533aa77575e26b27e0fbd96
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\uad4mzaj\uad4mzaj.dll
- Size 15KB
- SHA256 af9cf6ecade9a47fc17bfb70027aac580f95f53d16b21f1a01e585e87b5816ff
- MD5 296a54d51e15906c0eb15fa0bf47e396
- SHA1 081bfb645125262eff117fb6c40530085e568208
- SHA512 58196f6f8bc122eb5e914face6f7d5bbc4643ef1f95328ed89e4820042db768e345c15fea6864bb23e1a506503c2562014ad276b20147491b51c5fd0d0cc6d99
- SSDEEP 192:XC9oGap78iPme5AuatwlzHajrJmB6RT/FsZIiMndtCN7UNE+7PfDqqmeA2:XGCwcmSJzHajr0B6RzOMdA2NjnOqw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\uad4mzaj\uad4mzaj.pdb
- Size 49KB
- SHA256 c44522e6217a9881b9e63e5f145b5724bd187a934fd3de3099ffabe08555b3d3
- MD5 148dabd70a468ad421fd5dd016790643
- SHA1 d80b11f9a8581b1df13323832c908d6200a80bd6
- SHA512 489345388a823fd07bddddf9a8adc259f0583aa435ecf7e7be447109a344dd8cd7d2bb45d51ceba8206587d516eeae4f0d017014b3a166482743c0f10d58d0fd
- SSDEEP 384:MuAdA3Vx6xtD/0q7YmTUmsLtwCMpnIJ2xO50iBG29x9Wh3Bkh8gOH4E:9AdAlx6xtD/d7Yt3JA00iBn9rUxk6P
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\Users\Admin\AppData\Local\Temp\uad4mzaj\CSC14EBD170CC9A4C7FBB8116554660C592.TMP
- Size 1KB
- SHA256 1299f5ae987b123ac882a14c497c739c8fb8bb495529797344dc2847399e84b6
- MD5 6a058d8be7eb44d5311bd45d0127eabc
- SHA1 10fa037816ff3aa1291b48c220213c2cfaa8a545
- SHA512 09b0b2279ce97e8166114987d2a228c8e83632c5a8a6d73adc2ce6bb747b43a3402893da1fad38e671000a0a6b6292172ab164e88dd81413a7c32165dbfc8dd9
- MD5 SHA1 SHA512
- Path \??\c:\Users\Admin\AppData\Local\Temp\uad4mzaj\uad4mzaj.0.cs
- Size 28KB
- SHA256 f387b23b9fef7e4f08feaaedf47bcb8e36c863256b5c61331d5badb06f586012
- MD5 c91b937a62fec89abb55efc4031414f2
- SHA1 9d5ca2cb628c22fab0b5e4391537dde39b1c4b88
- SHA512 f4c1907da37028915aa96571ce13e13f913b80195a3b1be543b03be12cbf0552af0327cfa50f131e338c53e497ebbe3a5a8d7fc38d370f96d8b6e6e1e3cfa267
- SSDEEP 384:N6kjIjJXuAurtk/zb2ftMt1ExkSXPX2vbNn/0bK/BXBFhm5S1HPqJ:rjOiob2V/xfPXkn/04HmqiJ
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\Users\Admin\AppData\Local\Temp\uad4mzaj\uad4mzaj.cmdline
- Size 312B
- SHA256 ad3df2af5acf3122d5776e040913808e9d83b1ee5598c1007f2c584c3d2945c7
- MD5 e26bcc19b3e8bd1e14094d47540711df
- SHA1 739ca2dc3eb6bf053b971eadea0d8106f8ddc9a3
- SHA512 9bc5ccde14d968ea5c588e02cf95730c5a98b5114ea028da239d057e688a9d6e3a4cc801a175b9a58169cb8b4e76e5aabc7a1828d1de0cd6e5b0b3fcb682c2a3
- MD5 SHA1 SHA512