Analysis Overview
SHA256
f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2
Threat Level: Known bad
The file f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Detects executables packed with SmartAssembly
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 01:48
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 01:48
Reported
2024-04-06 01:51
Platform
win7-20240221-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Remcos
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
| Description | Indicator | Process | Target |
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Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2308 set thread context of 2724 | N/A | C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe | C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.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:\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 SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe
"C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.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\vcEDbAjawlTHE.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vcEDbAjawlTHE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8FD1.tmp"
C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe
"C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sembe.duckdns.org | udp |
| BE | 194.187.251.115:14645 | sembe.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2308-0-0x0000000000D90000-0x0000000000E78000-memory.dmp
memory/2308-1-0x00000000741D0000-0x00000000748BE000-memory.dmp
memory/2308-2-0x0000000004D20000-0x0000000004D60000-memory.dmp
memory/2308-3-0x0000000000310000-0x0000000000320000-memory.dmp
memory/2308-4-0x0000000000330000-0x000000000033C000-memory.dmp
memory/2308-5-0x00000000051C0000-0x0000000005280000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp8FD1.tmp
| MD5 | 17052790e32d50230c2c3fc13ddaac9c |
| SHA1 | 0371dff5deae34fe2eda04fd0a1024cccacaf6e5 |
| SHA256 | cdb7aa026e8d4d4b51131b9e109d9ad02d54355086ac75ef6b683f1c8e9c2654 |
| SHA512 | 810c68bc7e4a42d0d4b18f0620e4d1125f8865e700f03bf71d166f69faab2ce334665d4f5fefc746318c80022427e490548430ac06869a3e13b7c4dd8a0e3b3a |
memory/2724-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2724-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2308-27-0x00000000741D0000-0x00000000748BE000-memory.dmp
memory/2724-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2588-33-0x000000006E580000-0x000000006EB2B000-memory.dmp
memory/2588-34-0x000000006E580000-0x000000006EB2B000-memory.dmp
memory/2724-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2588-36-0x0000000002480000-0x00000000024C0000-memory.dmp
memory/2588-37-0x0000000002480000-0x00000000024C0000-memory.dmp
memory/2588-38-0x0000000002480000-0x00000000024C0000-memory.dmp
memory/2724-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2588-40-0x000000006E580000-0x000000006EB2B000-memory.dmp
memory/2724-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-49-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Roaming\notess\logs.dat
| MD5 | a71ac44af7543078eb3cc11efb8f49e7 |
| SHA1 | a51bbb3dfa4ac567b24da7b82067b89252585967 |
| SHA256 | 80e45cec26960581dc27a5fc78fefe03f8334adc16eef7e5a45deff4c93fea08 |
| SHA512 | d7c20207546b2c40c3da9224bc3764604f03d23f1ae2466b8e133db23e90cb0a5be3875e0b5f3c8df1cc7f6613898d41fed427d2d858e46ceac853ba158af941 |
memory/2724-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-58-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-65-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-66-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-73-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-74-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-81-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2724-82-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 01:48
Reported
2024-04-06 01:51
Platform
win10v2004-20240319-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Remcos
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
| Description | Indicator | Process | Target |
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Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5088 set thread context of 4864 | N/A | C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe | C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.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:\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 use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe
"C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.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\vcEDbAjawlTHE.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vcEDbAjawlTHE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA48D.tmp"
C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.exe
"C:\Users\Admin\AppData\Local\Temp\f4eaa74eb268a58cff6f5d37607758bd49cc00af060da799857ae10cfd59efb2.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=4112 --field-trial-handle=2228,i,8155065313278028490,17854605419281052753,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.2.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| NL | 142.250.179.202:443 | tcp | |
| IE | 94.245.104.56:443 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| GB | 51.140.242.104:443 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sembe.duckdns.org | udp |
| BE | 194.187.251.115:14645 | sembe.duckdns.org | tcp |
| US | 8.8.8.8:53 | 115.251.187.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| GB | 51.140.244.186:443 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 89.16.208.104.in-addr.arpa | udp |
Files
memory/5088-0-0x0000000000D10000-0x0000000000DF8000-memory.dmp
memory/5088-1-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/5088-2-0x0000000005D80000-0x0000000006324000-memory.dmp
memory/5088-3-0x0000000005870000-0x0000000005902000-memory.dmp
memory/5088-4-0x0000000005A60000-0x0000000005A70000-memory.dmp
memory/5088-5-0x0000000005810000-0x000000000581A000-memory.dmp
memory/5088-6-0x0000000005A50000-0x0000000005A60000-memory.dmp
memory/5088-7-0x0000000005AF0000-0x0000000005AFC000-memory.dmp
memory/5088-8-0x0000000006CA0000-0x0000000006D60000-memory.dmp
memory/5088-9-0x00000000095E0000-0x000000000967C000-memory.dmp
memory/3152-14-0x00000000028B0000-0x00000000028E6000-memory.dmp
memory/3152-15-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3152-16-0x0000000002980000-0x0000000002990000-memory.dmp
memory/3152-17-0x0000000002980000-0x0000000002990000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA48D.tmp
| MD5 | 601227869aa531a3acd347f9d0181f37 |
| SHA1 | d7a03dc42224bd50cd4010916e81547ff5cba586 |
| SHA256 | 1b580c9fc6722565956906ec38a187d34feaaa75f732c78cf62fb6b0c7395809 |
| SHA512 | 6fbc9f497d73b86392a780b3d61dc582c921f8ea29853c4691fe9e9e853356d6b7f860b292e8bc597cc1c96377c70b00d789d2a923ea8418044d2ee8586b0a00 |
memory/3152-19-0x0000000005380000-0x00000000059A8000-memory.dmp
memory/4864-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3152-33-0x0000000005B20000-0x0000000005B86000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_azf1nleb.n1m.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4864-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3152-35-0x0000000005B90000-0x0000000005BF6000-memory.dmp
memory/4864-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/5088-25-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3152-23-0x0000000005300000-0x0000000005322000-memory.dmp
memory/3152-42-0x0000000005D00000-0x0000000006054000-memory.dmp
memory/4864-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3152-44-0x00000000061E0000-0x00000000061FE000-memory.dmp
memory/3152-45-0x0000000006220000-0x000000000626C000-memory.dmp
memory/4864-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3152-51-0x0000000002980000-0x0000000002990000-memory.dmp
memory/3152-52-0x00000000071E0000-0x0000000007212000-memory.dmp
memory/3152-53-0x0000000071FC0000-0x000000007200C000-memory.dmp
memory/3152-63-0x0000000006780000-0x000000000679E000-memory.dmp
memory/3152-64-0x0000000007220000-0x00000000072C3000-memory.dmp
memory/3152-65-0x0000000007B50000-0x00000000081CA000-memory.dmp
memory/3152-66-0x00000000074F0000-0x000000000750A000-memory.dmp
memory/3152-67-0x0000000007560000-0x000000000756A000-memory.dmp
memory/3152-68-0x0000000007770000-0x0000000007806000-memory.dmp
memory/3152-71-0x00000000076F0000-0x0000000007701000-memory.dmp
memory/3152-72-0x0000000007720000-0x000000000772E000-memory.dmp
memory/3152-73-0x0000000007730000-0x0000000007744000-memory.dmp
memory/3152-74-0x0000000007830000-0x000000000784A000-memory.dmp
memory/3152-75-0x0000000007810000-0x0000000007818000-memory.dmp
memory/3152-78-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/4864-79-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-80-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Roaming\notess\logs.dat
| MD5 | a71ac44af7543078eb3cc11efb8f49e7 |
| SHA1 | a51bbb3dfa4ac567b24da7b82067b89252585967 |
| SHA256 | 80e45cec26960581dc27a5fc78fefe03f8334adc16eef7e5a45deff4c93fea08 |
| SHA512 | d7c20207546b2c40c3da9224bc3764604f03d23f1ae2466b8e133db23e90cb0a5be3875e0b5f3c8df1cc7f6613898d41fed427d2d858e46ceac853ba158af941 |
memory/4864-84-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-88-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-89-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-96-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-97-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-104-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-105-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-112-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4864-113-0x0000000000400000-0x0000000000482000-memory.dmp