Analysis Overview
SHA256
a3470d1a825772e69a9d0f3a313190a1a0eb39b31b93dba84bfeb493023925e1
Threat Level: Known bad
The file 1af6a9bdae55b124185ed13c663f534e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Modifies data under HKEY_USERS
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 05:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 05:23
Reported
2024-05-06 05:25
Platform
win7-20240221-en
Max time kernel
140s
Max time network
149s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\bangflg.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2496C5CB-E9D9-463B-8009-CA6E9281A60F} | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-b1-a0-df-04-6e | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2496C5CB-E9D9-463B-8009-CA6E9281A60F}\12-b1-a0-df-04-6e | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-b1-a0-df-04-6e\WpadDecisionReason = "1" | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-b1-a0-df-04-6e\WpadDecisionTime = b0394094759fda01 | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2496C5CB-E9D9-463B-8009-CA6E9281A60F}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2496C5CB-E9D9-463B-8009-CA6E9281A60F}\WpadDecision = "0" | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f010e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-b1-a0-df-04-6e\WpadDecision = "0" | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2496C5CB-E9D9-463B-8009-CA6E9281A60F}\WpadDecisionTime = b0394094759fda01 | C:\Windows\SysWOW64\bangflg.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2496C5CB-E9D9-463B-8009-CA6E9281A60F}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\bangflg.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\bangflg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bangflg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bangflg.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bangflg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bangflg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bangflg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bangflg.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe
--a82dff91
C:\Windows\SysWOW64\bangflg.exe
"C:\Windows\SysWOW64\bangflg.exe"
C:\Windows\SysWOW64\bangflg.exe
--e939839f
Network
| Country | Destination | Domain | Proto |
| MX | 201.106.32.171:80 | tcp | |
| MX | 201.106.32.171:80 | tcp | |
| AR | 181.29.164.248:80 | tcp | |
| AR | 181.29.164.248:80 | tcp | |
| LU | 46.29.183.211:8080 | tcp | |
| LU | 46.29.183.211:8080 | tcp |
Files
memory/360-0-0x00000000003C0000-0x00000000003D6000-memory.dmp
memory/360-5-0x0000000000270000-0x0000000000280000-memory.dmp
memory/1700-6-0x00000000004C0000-0x00000000004D6000-memory.dmp
memory/3060-11-0x00000000010D0000-0x00000000010E6000-memory.dmp
memory/1700-16-0x0000000000400000-0x000000000047E000-memory.dmp
memory/2632-17-0x00000000003D0000-0x00000000003E6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 05:23
Reported
2024-05-06 05:26
Platform
win10v2004-20240226-en
Max time kernel
140s
Max time network
151s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\invokelangs.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\invokelangs.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\invokelangs.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4268 wrote to memory of 3540 | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe |
| PID 4268 wrote to memory of 3540 | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe |
| PID 4268 wrote to memory of 3540 | N/A | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe |
| PID 660 wrote to memory of 5000 | N/A | C:\Windows\SysWOW64\invokelangs.exe | C:\Windows\SysWOW64\invokelangs.exe |
| PID 660 wrote to memory of 5000 | N/A | C:\Windows\SysWOW64\invokelangs.exe | C:\Windows\SysWOW64\invokelangs.exe |
| PID 660 wrote to memory of 5000 | N/A | C:\Windows\SysWOW64\invokelangs.exe | C:\Windows\SysWOW64\invokelangs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\1af6a9bdae55b124185ed13c663f534e_JaffaCakes118.exe
--a82dff91
C:\Windows\SysWOW64\invokelangs.exe
"C:\Windows\SysWOW64\invokelangs.exe"
C:\Windows\SysWOW64\invokelangs.exe
--1f4934c3
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=3700 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 142.250.178.10:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 10.178.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| MX | 201.106.32.171:80 | tcp | |
| AR | 181.29.164.248:80 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| LU | 46.29.183.211:8080 | tcp | |
| US | 23.229.115.217:8080 | tcp | |
| DE | 81.169.140.14:443 | tcp | |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
memory/4268-0-0x0000000002390000-0x00000000023A6000-memory.dmp
memory/4268-3-0x00000000005F0000-0x0000000000600000-memory.dmp
memory/3540-6-0x0000000002250000-0x0000000002266000-memory.dmp
memory/660-12-0x0000000001580000-0x0000000001596000-memory.dmp
memory/3540-17-0x0000000000400000-0x000000000047E000-memory.dmp
memory/5000-19-0x0000000001140000-0x0000000001156000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\62d89b1cc749ada74ac974797cd2bf89_2397ee06-28fe-4eaa-8777-f7014368c353
| MD5 | 461f3321980d3c590039fbc2d18074c9 |
| SHA1 | 3f0db67a2c9131778735b2f56ad6b7b18041e9fc |
| SHA256 | af63fb45d1526520c70f72c304b3bfeaaaae9597a296289e88dda75638831978 |
| SHA512 | c153f222f76e5003136ff3835e1be18746ce10de1adc4c406880cab80f03b13d15a24b61e9409f2ce73814100e9043c1643d0fc655bb6a37312c583ca21ec277 |