Analysis Overview
SHA256
6fd2687a66899aa63357f7434a418b2bd873eebda9520129b20fd3e7e889ced1
Threat Level: Known bad
The file gunzipped.exe was found to be: Known bad.
Malicious Activity Summary
Lokibot
Reads user/profile data of web browsers
Checks computer location settings
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Enumerates physical storage devices
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-26 02:56
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-26 02:56
Reported
2024-04-26 02:58
Platform
win7-20231129-en
Max time kernel
120s
Max time network
120s
Command Line
Signatures
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| 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:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| 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\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mPvIOxEZXJsdYp.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mPvIOxEZXJsdYp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F90.tmp"
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
Network
Files
memory/2076-0-0x0000000000150000-0x00000000001FE000-memory.dmp
memory/2076-1-0x0000000073F30000-0x000000007461E000-memory.dmp
memory/2076-2-0x0000000004850000-0x0000000004890000-memory.dmp
memory/2076-3-0x0000000002130000-0x0000000002150000-memory.dmp
memory/2076-4-0x0000000001FE0000-0x0000000001FF4000-memory.dmp
memory/2076-5-0x0000000004E30000-0x0000000004E92000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3F90.tmp
| MD5 | 5d32ece9e09cdb3443a3b7b573d2d9b2 |
| SHA1 | efad8b22e19b341cbe1f888ba0068236ef404f85 |
| SHA256 | 256f9172fc103484fe3369b26e8ff60eb73aad60a97b177433f29b157ffa762e |
| SHA512 | ec8a5c6ba9a43d9d68a6f34a5717a28d821eafc09d4aacaf5cf434e96233df3c8b219924710ecec1bea0d0096c16d809ab3b9114013c94a40d5a46fcad87621b |
memory/2076-14-0x0000000073F30000-0x000000007461E000-memory.dmp
memory/2740-13-0x000000006E300000-0x000000006E8AB000-memory.dmp
memory/2740-15-0x0000000002B20000-0x0000000002B60000-memory.dmp
memory/2740-16-0x000000006E300000-0x000000006E8AB000-memory.dmp
memory/2740-17-0x0000000002B20000-0x0000000002B60000-memory.dmp
memory/2740-18-0x000000006E300000-0x000000006E8AB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-26 02:56
Reported
2024-04-26 02:58
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Lokibot
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4300 set thread context of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.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: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\gunzipped.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mPvIOxEZXJsdYp.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mPvIOxEZXJsdYp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1EED.tmp"
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4828 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
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 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| GB | 216.58.201.106:443 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 45.77.223.48:80 | 45.77.223.48 | tcp |
| US | 8.8.8.8:53 | 48.223.77.45.in-addr.arpa | udp |
| US | 45.77.223.48:80 | 45.77.223.48 | tcp |
| US | 45.77.223.48:80 | 45.77.223.48 | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.143.109.104.in-addr.arpa | udp |
| US | 45.77.223.48:80 | 45.77.223.48 | tcp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 45.77.223.48:80 | 45.77.223.48 | tcp |
Files
memory/4300-0-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/4300-1-0x0000000000C40000-0x0000000000CEE000-memory.dmp
memory/4300-2-0x0000000005D20000-0x00000000062C4000-memory.dmp
memory/4300-3-0x0000000005770000-0x0000000005802000-memory.dmp
memory/4300-4-0x0000000005960000-0x0000000005970000-memory.dmp
memory/4300-5-0x00000000056D0000-0x00000000056DA000-memory.dmp
memory/4300-6-0x0000000005B10000-0x0000000005B30000-memory.dmp
memory/4300-7-0x0000000005D00000-0x0000000005D14000-memory.dmp
memory/4300-8-0x0000000009870000-0x00000000098D2000-memory.dmp
memory/4300-9-0x000000000C980000-0x000000000CA1C000-memory.dmp
memory/3080-14-0x0000000002580000-0x00000000025B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp1EED.tmp
| MD5 | d3b6db9f209eb98da734c45bd0a93ecd |
| SHA1 | e9ccc8234da95c241d96a082ce83bd13fd47ef28 |
| SHA256 | cea735ae69a6d43f6cd091375476a9a0806c19c9fd90377050228417c021d622 |
| SHA512 | b44a72e66c9243ba6721514b6cdecf2db15798971e8712512a5241962a7d04b215d9211e62c4a1733e0e5134bd47e686947936de15db90d51046cb5c512b13b0 |
memory/3080-16-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/3080-17-0x0000000002530000-0x0000000002540000-memory.dmp
memory/3080-18-0x0000000002530000-0x0000000002540000-memory.dmp
memory/3080-20-0x0000000005010000-0x0000000005638000-memory.dmp
memory/2660-19-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/2660-23-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/4300-24-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/2660-25-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/3080-26-0x0000000004FC0000-0x0000000004FE2000-memory.dmp
memory/3080-27-0x00000000057E0000-0x0000000005846000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kxw2dvsw.jvs.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3080-30-0x0000000005850000-0x00000000058B6000-memory.dmp
memory/3080-38-0x00000000059C0000-0x0000000005D14000-memory.dmp
memory/3080-39-0x0000000005EB0000-0x0000000005ECE000-memory.dmp
memory/3080-40-0x00000000062F0000-0x000000000633C000-memory.dmp
memory/3080-44-0x0000000002530000-0x0000000002540000-memory.dmp
memory/3080-54-0x000000007FBC0000-0x000000007FBD0000-memory.dmp
memory/3080-55-0x0000000006470000-0x00000000064A2000-memory.dmp
memory/3080-66-0x0000000006450000-0x000000000646E000-memory.dmp
memory/3080-56-0x0000000070D70000-0x0000000070DBC000-memory.dmp
memory/3080-67-0x0000000007090000-0x0000000007133000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3808065738-1666277613-1125846146-1000\0f5007522459c86e95ffcc62f32308f1_2397ee06-28fe-4eaa-8777-f7014368c353
| MD5 | c07225d4e7d01d31042965f048728a0a |
| SHA1 | 69d70b340fd9f44c89adb9a2278df84faa9906b7 |
| SHA256 | 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a |
| SHA512 | 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b |
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3808065738-1666277613-1125846146-1000\0f5007522459c86e95ffcc62f32308f1_2397ee06-28fe-4eaa-8777-f7014368c353
| MD5 | d898504a722bff1524134c6ab6a5eaa5 |
| SHA1 | e0fdc90c2ca2a0219c99d2758e68c18875a3e11e |
| SHA256 | 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9 |
| SHA512 | 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61 |
memory/3080-74-0x0000000007800000-0x0000000007E7A000-memory.dmp
memory/3080-75-0x00000000071C0000-0x00000000071DA000-memory.dmp
memory/3080-76-0x0000000007230000-0x000000000723A000-memory.dmp
memory/3080-77-0x0000000007440000-0x00000000074D6000-memory.dmp
memory/2660-78-0x0000000000400000-0x00000000004A2000-memory.dmp
memory/3080-80-0x00000000073C0000-0x00000000073D1000-memory.dmp
memory/3080-81-0x00000000073F0000-0x00000000073FE000-memory.dmp
memory/3080-82-0x0000000007400000-0x0000000007414000-memory.dmp
memory/3080-83-0x0000000007500000-0x000000000751A000-memory.dmp
memory/3080-84-0x00000000074E0000-0x00000000074E8000-memory.dmp
memory/3080-87-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/2660-94-0x0000000000400000-0x00000000004A2000-memory.dmp