Analysis Overview
SHA256
ceb4c98e16542d62830e3cfc3267522c208bd92c9a0ee0c8b715ecf1f63c2a26
Threat Level: Known bad
The file 376ba06feee16467464fb8a765830c17b65e49f38d07369db1a0eb586fa6ae20.zip was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Guloader family
Loads dropped DLL
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Program crash
Unsigned PE
Command and Scripting Interpreter: PowerShell
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-19 22:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-19 22:36
Reported
2024-11-19 22:39
Platform
win7-20240903-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Triolein\uropfrelsen.tir | C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2568 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 2568 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 2568 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
| PID 2568 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe
"C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle minimized "$Oem=Get-Content 'C:\Users\Admin\AppData\Roaming\djellabaer\Champagnizing183.Ret86';$Skydeklar93=$Oem.SubString(53372,3);.$Skydeklar93($Oem)"
Network
Files
\Users\Admin\AppData\Local\Temp\nsyC765.tmp\nsExec.dll
| MD5 | 3d366250fcf8b755fce575c75f8c79e4 |
| SHA1 | 2ebac7df78154738d41aac8e27d7a0e482845c57 |
| SHA256 | 8bdd996ae4778c6f829e2bcb651c55efc9ec37eeea17d259e013b39528dddbb6 |
| SHA512 | 67d2d88de625227ccd2cb406b4ac3a215d1770d385c985a44e2285490f49b45f23ce64745b24444e2a0f581335fda02e913b92781043e8dfd287844435ba9094 |
memory/2424-16-0x00000000028C0000-0x0000000002900000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-19 22:36
Reported
2024-11-19 22:39
Platform
win10v2004-20241007-en
Max time kernel
141s
Max time network
155s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\windows mail\wabmig.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 752 set thread context of 1416 | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | C:\Program Files (x86)\windows mail\wabmig.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Triolein\uropfrelsen.tir | C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\windows mail\wabmig.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe
"C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle minimized "$Oem=Get-Content 'C:\Users\Admin\AppData\Roaming\djellabaer\Champagnizing183.Ret86';$Skydeklar93=$Oem.SubString(53372,3);.$Skydeklar93($Oem)"
C:\Program Files (x86)\windows mail\wabmig.exe
"C:\Program Files (x86)\windows mail\wabmig.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| NL | 84.38.133.121:80 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 84.38.133.121:80 | tcp | |
| NL | 84.38.133.121:80 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| NL | 84.38.133.121:80 | tcp | |
| NL | 84.38.133.121:80 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| NL | 84.38.133.121:80 | tcp | |
| NL | 84.38.133.121:80 | tcp | |
| NL | 84.38.133.121:80 | tcp | |
| NL | 84.38.133.121:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\nsaA113.tmp\nsExec.dll
| MD5 | 3d366250fcf8b755fce575c75f8c79e4 |
| SHA1 | 2ebac7df78154738d41aac8e27d7a0e482845c57 |
| SHA256 | 8bdd996ae4778c6f829e2bcb651c55efc9ec37eeea17d259e013b39528dddbb6 |
| SHA512 | 67d2d88de625227ccd2cb406b4ac3a215d1770d385c985a44e2285490f49b45f23ce64745b24444e2a0f581335fda02e913b92781043e8dfd287844435ba9094 |
memory/752-13-0x000000007329E000-0x000000007329F000-memory.dmp
memory/752-14-0x0000000002F90000-0x0000000002FC6000-memory.dmp
memory/752-15-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/752-16-0x00000000056E0000-0x0000000005D08000-memory.dmp
memory/752-17-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/752-18-0x00000000056B0000-0x00000000056D2000-memory.dmp
memory/752-20-0x0000000005F60000-0x0000000005FC6000-memory.dmp
memory/752-19-0x0000000005E80000-0x0000000005EE6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ju20gv5i.1vh.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/752-30-0x0000000005FD0000-0x0000000006324000-memory.dmp
memory/752-31-0x0000000006610000-0x000000000662E000-memory.dmp
memory/752-32-0x00000000066B0000-0x00000000066FC000-memory.dmp
memory/752-33-0x0000000006B60000-0x0000000006BF6000-memory.dmp
memory/752-35-0x0000000006C00000-0x0000000006C22000-memory.dmp
memory/752-34-0x0000000006B10000-0x0000000006B2A000-memory.dmp
memory/752-36-0x0000000007C70000-0x0000000008214000-memory.dmp
C:\Users\Admin\AppData\Roaming\djellabaer\Champagnizing183.Ret86
| MD5 | e7c25fcd57bcd42038143a6928274367 |
| SHA1 | ccfab30faef7de037ae6bcfdd144a2e6b10b1455 |
| SHA256 | 187adbae17615b37ae386ebadb4347a41f2a3e994939e832e96f342d91f9d916 |
| SHA512 | 1ead97118d2c03e5ddf13412dfa2477c3f11ecbda54ba7439d24206c0f5cffb80581b47ef0ab32cf8b35e8a089f78fb84792b8e154b1e10a3a7e29f914c77969 |
memory/752-38-0x00000000088A0000-0x0000000008F1A000-memory.dmp
memory/752-40-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/752-41-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/752-42-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/752-43-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/752-44-0x000000007329E000-0x000000007329F000-memory.dmp
C:\Users\Admin\AppData\Roaming\djellabaer\Uruguayererne.Dec
| MD5 | c63b35457e3f441b055e33bf5fefe527 |
| SHA1 | a667f3c9aab680e32649c448a82acfc6248547ee |
| SHA256 | 5fb4c0b14e27e026650eac4da2101b83d70c3a39f8cc008ab5e5c4fcd7837b00 |
| SHA512 | 3532bbc907ca4a2633550d9eff54325108d8592413138b3397014ae50e13c03cf7f96595dfa42350ee966c1b1e329c7a4e810a019d77c08a7045c4f28d70ba34 |
memory/752-46-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/752-48-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/752-47-0x0000000008F20000-0x000000000B64D000-memory.dmp
memory/752-49-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/752-50-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/752-52-0x0000000073290000-0x0000000073A40000-memory.dmp
memory/1416-53-0x0000000002060000-0x000000000478D000-memory.dmp
memory/1416-54-0x0000000000E00000-0x0000000002054000-memory.dmp
memory/752-60-0x0000000073290000-0x0000000073A40000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-19 22:36
Reported
2024-11-19 22:39
Platform
win7-20241010-en
Max time kernel
118s
Max time network
123s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-19 22:36
Reported
2024-11-19 22:39
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
137s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1192 wrote to memory of 3956 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1192 wrote to memory of 3956 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1192 wrote to memory of 3956 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3956 -ip 3956
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-11-19 22:36
Reported
2024-11-19 22:39
Platform
macos-20241101-en
Max time kernel
78s
Max time network
106s
Command Line
Signatures
Processes
/bin/sh
[sh -c sudo /bin/zsh -c "open /Users/run/Ergmeter/Lakkendes.app"]
/bin/bash
[sh -c sudo /bin/zsh -c "open /Users/run/Ergmeter/Lakkendes.app"]
/usr/bin/sudo
[sudo /bin/zsh -c open /Users/run/Ergmeter/Lakkendes.app]
/bin/zsh
[/bin/zsh -c open /Users/run/Ergmeter/Lakkendes.app]
/usr/bin/open
[open /Users/run/Ergmeter/Lakkendes.app]
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 3-courier.push.apple.com | udp |
| US | 8.8.8.8:53 | lb._dns-sd._udp.0.0.127.10.in-addr.arpa | udp |