Analysis Overview
SHA256
95ed5e3915647331d419b0c868229b621d385ce6f22ea2555410c7bdccd37483
Threat Level: Shows suspicious behavior
The file e39368bf75d084a3486f575905e422c3_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Enumerates connected drives
Modifies WinLogon
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 23:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 23:47
Reported
2024-04-06 23:49
Platform
win7-20240221-en
Max time kernel
146s
Max time network
145s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\service733.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\service733.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe Reader Speed Launcher = "C:\\Users\\Admin\\AppData\\Roaming\\service733.exe" | C:\Users\Admin\AppData\Roaming\service733.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe Reader Speed Launcher = "C:\\Users\\Admin\\AppData\\Roaming\\service733.exe" | C:\Users\Admin\AppData\Roaming\service733.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\D: | C:\Users\Admin\AppData\Roaming\service733.exe | N/A |
| File opened (read-only) | \??\F: | C:\Users\Admin\AppData\Roaming\service733.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Adobe Reader Speed Launcher = "C:\\Users\\Admin\\AppData\\Roaming\\service733.exe" | C:\Users\Admin\AppData\Roaming\service733.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2684 set thread context of 2372 | N/A | C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe |
| PID 2624 set thread context of 2992 | N/A | C:\Users\Admin\AppData\Roaming\service733.exe | C:\Users\Admin\AppData\Roaming\service733.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\service733.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\service733.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\service733.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\service733.exe
-n
C:\Users\Admin\AppData\Roaming\service733.exe
-n
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ns3.kasprsky.org | udp |
| US | 8.8.8.8:53 | ns3.dwonkistrz.org | udp |
| US | 8.8.8.8:53 | ns3.lksadxniuszkla.org | udp |
| US | 104.155.138.21:5739 | ns3.lksadxniuszkla.org | tcp |
Files
memory/2372-0-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2372-2-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2372-4-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2372-6-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2372-7-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2372-9-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2372-11-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2372-12-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2372-13-0x0000000000400000-0x000000000041A000-memory.dmp
\Users\Admin\AppData\Roaming\service733.exe
| MD5 | e39368bf75d084a3486f575905e422c3 |
| SHA1 | 5e906edbf24709f1b0b3e7500a2134ef35739b8e |
| SHA256 | 95ed5e3915647331d419b0c868229b621d385ce6f22ea2555410c7bdccd37483 |
| SHA512 | 121792accd02db8dc3b8fad1d84f7b5c5a54319293a831b73dd3ae56677a1405e823046e54c68a9d29db8c871c71508ad04caa00db836772a74c1bcc74202dc5 |
memory/2372-22-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2992-40-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2992-41-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2992-42-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2992-43-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2992-45-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2992-47-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2992-50-0x0000000000400000-0x000000000041A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 23:47
Reported
2024-04-06 23:49
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\service481.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\service481.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Adobe Reader Speed Launcher = "C:\\Users\\Admin\\AppData\\Roaming\\service481.exe" | C:\Users\Admin\AppData\Roaming\service481.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe Reader Speed Launcher = "C:\\Users\\Admin\\AppData\\Roaming\\service481.exe" | C:\Users\Admin\AppData\Roaming\service481.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\D: | C:\Users\Admin\AppData\Roaming\service481.exe | N/A |
| File opened (read-only) | \??\F: | C:\Users\Admin\AppData\Roaming\service481.exe | N/A |
Modifies WinLogon
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Adobe Reader Speed Launcher = "C:\\Users\\Admin\\AppData\\Roaming\\service481.exe" | C:\Users\Admin\AppData\Roaming\service481.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 392 set thread context of 4064 | N/A | C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe |
| PID 3580 set thread context of 4364 | N/A | C:\Users\Admin\AppData\Roaming\service481.exe | C:\Users\Admin\AppData\Roaming\service481.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\service481.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\service481.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x23c,0x240,0x244,0x238,0x264,0x7ffbbac52e98,0x7ffbbac52ea4,0x7ffbbac52eb0
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2300 --field-trial-handle=2304,i,7548677271533893574,11048237606705436109,262144 --variations-seed-version /prefetch:2
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3320 --field-trial-handle=2304,i,7548677271533893574,11048237606705436109,262144 --variations-seed-version /prefetch:3
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3536 --field-trial-handle=2304,i,7548677271533893574,11048237606705436109,262144 --variations-seed-version /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5300 --field-trial-handle=2304,i,7548677271533893574,11048237606705436109,262144 --variations-seed-version /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5556 --field-trial-handle=2304,i,7548677271533893574,11048237606705436109,262144 --variations-seed-version /prefetch:1
C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e39368bf75d084a3486f575905e422c3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\service481.exe
-n
C:\Users\Admin\AppData\Roaming\service481.exe
-n
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=2304,i,7548677271533893574,11048237606705436109,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ns3.kasprsky.org | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.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 | ns3.dwonkistrz.org | udp |
| US | 8.8.8.8:53 | ns3.lksadxniuszkla.org | udp |
| US | 104.155.138.21:5739 | ns3.lksadxniuszkla.org | tcp |
| US | 8.8.8.8:53 | 21.138.155.104.in-addr.arpa | udp |
Files
memory/4064-0-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4064-2-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4064-4-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4064-3-0x0000000000400000-0x000000000041A000-memory.dmp
C:\Users\Admin\AppData\Roaming\service481.exe
| MD5 | e39368bf75d084a3486f575905e422c3 |
| SHA1 | 5e906edbf24709f1b0b3e7500a2134ef35739b8e |
| SHA256 | 95ed5e3915647331d419b0c868229b621d385ce6f22ea2555410c7bdccd37483 |
| SHA512 | 121792accd02db8dc3b8fad1d84f7b5c5a54319293a831b73dd3ae56677a1405e823046e54c68a9d29db8c871c71508ad04caa00db836772a74c1bcc74202dc5 |
memory/4064-9-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4364-17-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4364-18-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4364-20-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4364-19-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4364-22-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4364-24-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4364-27-0x0000000000400000-0x000000000041A000-memory.dmp