Analysis
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max time kernel
149s -
max time network
128s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
25-05-2021 22:27
Static task
static1
Behavioral task
behavioral1
Sample
core/cmd.bat
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Malware Config
Extracted
Family
icedid
rsa_pubkey.plain
Extracted
Family
icedid
Botnet
987543880
C2
fimlubindu.top
vindurualeg.top
esaquell.website
extrimefigim.top
Attributes
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url_path
/news/
Signatures
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Blocklisted process makes network request 6 IoCs
flow pid Process 3 1148 rundll32.exe 5 1148 rundll32.exe 6 1148 rundll32.exe 7 1148 rundll32.exe 8 1148 rundll32.exe 10 1148 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
pid Process 1148 rundll32.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Discovers systems in the same network 1 TTPs 2 IoCs
pid Process 1368 net.exe 544 net.exe -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 544 ipconfig.exe -
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 1848 systeminfo.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\CLSID\{E6AB5750-EA5C-083E-FBB2-6959D4C53546} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000_CLASSES\CLSID\{E6AB5750-EA5C-083E-FBB2-6959D4C53546}\ = cc972e0fb325e28718eafe75f0629203e3d2d94707567e959955eee2bf62dad3d52502fd9e961205d5018e0d8c68dc7c03b40b8eda7cd838119eaa798c0309ba461a5353a87ac2db983067b7ba0451e56505a75ecd5f948fb24fa5ea865630a7b28cd18855bef03e15301e157de2e820b61028a2f261b2761602fe161926e22ed49681bf0f38ea486331dc83ae187220551c868ea18cef8a9338cfcdf8c594b69107f3be2968d3095aca98255f5525cd8b18a1e8fd6d7c50c6e16c7bb369de9bb88ab2df58af66a380af91ae03450158c519a6f774aa00a19618b5077aab8177148df4ed7cbf1d603eca8cfed4354aa75f623f465e04a76389 rundll32.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe 1148 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 760 WMIC.exe Token: SeSecurityPrivilege 760 WMIC.exe Token: SeTakeOwnershipPrivilege 760 WMIC.exe Token: SeLoadDriverPrivilege 760 WMIC.exe Token: SeSystemProfilePrivilege 760 WMIC.exe Token: SeSystemtimePrivilege 760 WMIC.exe Token: SeProfSingleProcessPrivilege 760 WMIC.exe Token: SeIncBasePriorityPrivilege 760 WMIC.exe Token: SeCreatePagefilePrivilege 760 WMIC.exe Token: SeBackupPrivilege 760 WMIC.exe Token: SeRestorePrivilege 760 WMIC.exe Token: SeShutdownPrivilege 760 WMIC.exe Token: SeDebugPrivilege 760 WMIC.exe Token: SeSystemEnvironmentPrivilege 760 WMIC.exe Token: SeRemoteShutdownPrivilege 760 WMIC.exe Token: SeUndockPrivilege 760 WMIC.exe Token: SeManageVolumePrivilege 760 WMIC.exe Token: 33 760 WMIC.exe Token: 34 760 WMIC.exe Token: 35 760 WMIC.exe Token: SeIncreaseQuotaPrivilege 760 WMIC.exe Token: SeSecurityPrivilege 760 WMIC.exe Token: SeTakeOwnershipPrivilege 760 WMIC.exe Token: SeLoadDriverPrivilege 760 WMIC.exe Token: SeSystemProfilePrivilege 760 WMIC.exe Token: SeSystemtimePrivilege 760 WMIC.exe Token: SeProfSingleProcessPrivilege 760 WMIC.exe Token: SeIncBasePriorityPrivilege 760 WMIC.exe Token: SeCreatePagefilePrivilege 760 WMIC.exe Token: SeBackupPrivilege 760 WMIC.exe Token: SeRestorePrivilege 760 WMIC.exe Token: SeShutdownPrivilege 760 WMIC.exe Token: SeDebugPrivilege 760 WMIC.exe Token: SeSystemEnvironmentPrivilege 760 WMIC.exe Token: SeRemoteShutdownPrivilege 760 WMIC.exe Token: SeUndockPrivilege 760 WMIC.exe Token: SeManageVolumePrivilege 760 WMIC.exe Token: 33 760 WMIC.exe Token: 34 760 WMIC.exe Token: 35 760 WMIC.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1084 wrote to memory of 1148 1084 cmd.exe 26 PID 1084 wrote to memory of 1148 1084 cmd.exe 26 PID 1084 wrote to memory of 1148 1084 cmd.exe 26 PID 1148 wrote to memory of 1424 1148 rundll32.exe 31 PID 1148 wrote to memory of 1424 1148 rundll32.exe 31 PID 1148 wrote to memory of 1424 1148 rundll32.exe 31 PID 1424 wrote to memory of 620 1424 cmd.exe 33 PID 1424 wrote to memory of 620 1424 cmd.exe 33 PID 1424 wrote to memory of 620 1424 cmd.exe 33 PID 1148 wrote to memory of 760 1148 rundll32.exe 34 PID 1148 wrote to memory of 760 1148 rundll32.exe 34 PID 1148 wrote to memory of 760 1148 rundll32.exe 34 PID 1148 wrote to memory of 544 1148 rundll32.exe 36 PID 1148 wrote to memory of 544 1148 rundll32.exe 36 PID 1148 wrote to memory of 544 1148 rundll32.exe 36 PID 1148 wrote to memory of 1848 1148 rundll32.exe 38 PID 1148 wrote to memory of 1848 1148 rundll32.exe 38 PID 1148 wrote to memory of 1848 1148 rundll32.exe 38 PID 1148 wrote to memory of 396 1148 rundll32.exe 42 PID 1148 wrote to memory of 396 1148 rundll32.exe 42 PID 1148 wrote to memory of 396 1148 rundll32.exe 42 PID 396 wrote to memory of 436 396 net.exe 44 PID 396 wrote to memory of 436 396 net.exe 44 PID 396 wrote to memory of 436 396 net.exe 44 PID 1148 wrote to memory of 804 1148 rundll32.exe 45 PID 1148 wrote to memory of 804 1148 rundll32.exe 45 PID 1148 wrote to memory of 804 1148 rundll32.exe 45 PID 1148 wrote to memory of 980 1148 rundll32.exe 47 PID 1148 wrote to memory of 980 1148 rundll32.exe 47 PID 1148 wrote to memory of 980 1148 rundll32.exe 47 PID 1148 wrote to memory of 1368 1148 rundll32.exe 49 PID 1148 wrote to memory of 1368 1148 rundll32.exe 49 PID 1148 wrote to memory of 1368 1148 rundll32.exe 49 PID 1148 wrote to memory of 544 1148 rundll32.exe 52 PID 1148 wrote to memory of 544 1148 rundll32.exe 52 PID 1148 wrote to memory of 544 1148 rundll32.exe 52 PID 1148 wrote to memory of 1728 1148 rundll32.exe 54 PID 1148 wrote to memory of 1728 1148 rundll32.exe 54 PID 1148 wrote to memory of 1728 1148 rundll32.exe 54 PID 1728 wrote to memory of 432 1728 net.exe 56 PID 1728 wrote to memory of 432 1728 net.exe 56 PID 1728 wrote to memory of 432 1728 net.exe 56
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\core\cmd.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\core\childx64.bin,update /i:"license.dat"2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\system32\cmd.execmd.exe /c chcp >&23⤵
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\system32\chcp.comchcp4⤵PID:620
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C:\Windows\System32\Wbem\WMIC.exeWMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get * /Format:List3⤵
- Suspicious use of AdjustPrivilegeToken
PID:760
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C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:544
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C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:1848
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C:\Windows\system32\net.exenet config workstation3⤵
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 config workstation4⤵PID:436
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C:\Windows\system32\nltest.exenltest /domain_trusts3⤵PID:804
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C:\Windows\system32\nltest.exenltest /domain_trusts /all_trusts3⤵PID:980
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C:\Windows\system32\net.exenet view /all /domain3⤵
- Discovers systems in the same network
PID:1368
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C:\Windows\system32\net.exenet view /all3⤵
- Discovers systems in the same network
PID:544
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C:\Windows\system32\net.exenet group "Domain Admins" /domain3⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 group "Domain Admins" /domain4⤵PID:432
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