Analysis Overview
SHA256
40d164642df6cdb5d5589c7e807fec631f205c04826a462db4baa0f32abc90d8
Threat Level: Known bad
The file b1f7760e195be336cc508a5a73c7219e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 05:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 05:43
Reported
2024-06-16 05:45
Platform
win7-20240611-en
Max time kernel
148s
Max time network
147s
Command Line
Signatures
Emotet
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sndcpls.exe | N/A |
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\sndcpls.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 | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3a-20-20-d6-10-01 | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7415332-BB69-436C-8B2B-1653AF4E6467} | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7415332-BB69-436C-8B2B-1653AF4E6467}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7415332-BB69-436C-8B2B-1653AF4E6467}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7415332-BB69-436C-8B2B-1653AF4E6467}\WpadDecisionTime = 90db1d25b0bfda01 | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7415332-BB69-436C-8B2B-1653AF4E6467}\3a-20-20-d6-10-01 | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3a-20-20-d6-10-01\WpadDecisionReason = "1" | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3a-20-20-d6-10-01\WpadDecisionTime = 90db1d25b0bfda01 | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\3a-20-20-d6-10-01\WpadDecision = "0" | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C7415332-BB69-436C-8B2B-1653AF4E6467}\WpadDecision = "0" | C:\Windows\SysWOW64\sndcpls.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sndcpls.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sndcpls.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe
--a219e0f1
C:\Windows\SysWOW64\sndcpls.exe
"C:\Windows\SysWOW64\sndcpls.exe"
C:\Windows\SysWOW64\sndcpls.exe
--7c409873
Network
| Country | Destination | Domain | Proto |
| VE | 190.217.1.149:80 | tcp | |
| VE | 190.217.1.149:80 | tcp | |
| ZW | 154.120.227.206:8080 | tcp | |
| ZW | 154.120.227.206:8080 | tcp | |
| US | 45.56.79.249:443 | 45.56.79.249 | tcp |
| FR | 163.172.40.218:7080 | tcp |
Files
\ProgramData\cvxgdfade.sxcase
| MD5 | 7515990e5cf49d79dbb65cb29cb6bd0e |
| SHA1 | 946963e51015338c47d291eb83a8906c973c8ff2 |
| SHA256 | 6baf14aa638dca00fcc9e0175c1470a99f637811034059ce6cf0129bf41408fd |
| SHA512 | cb7a078335e801dbef6171af073f7670d236a0ccf9286e49eeb95c1be2a37ed2d154b573ac1bfd3eb0e996a6af6de73935ba4e3341d86cf020c45d97d0cea8f3 |
memory/2264-5-0x0000000000310000-0x0000000000327000-memory.dmp
memory/2264-11-0x00000000002F0000-0x0000000000301000-memory.dmp
memory/2264-10-0x0000000000400000-0x0000000000479000-memory.dmp
memory/3048-18-0x00000000001F0000-0x0000000000207000-memory.dmp
memory/2576-25-0x00000000002D0000-0x00000000002E7000-memory.dmp
memory/2576-30-0x0000000000400000-0x0000000000479000-memory.dmp
memory/3048-31-0x0000000000400000-0x0000000000479000-memory.dmp
\ProgramData\cvxgdfade.sxcase
| MD5 | c4806b7b1f89ebc827c960e155fa5f6a |
| SHA1 | d21618b66ca1af56b09ad96eece868536b0771fe |
| SHA256 | 1b3303d4d6cd6160e76c47e539c41bc369ba53b5757133a9b94d16a24e42c148 |
| SHA512 | 06c83264010be52f0e73fa09f1fd4a397d0e47c8b1d5a5f6abf292194f0456f7b9b3d3368c8213742e89bb62a71e91811a72fa0c5b5786370bbd813201fde9b0 |
memory/2716-37-0x0000000000610000-0x0000000000627000-memory.dmp
memory/2716-42-0x0000000000400000-0x0000000000479000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 05:43
Reported
2024-06-16 05:45
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
149s
Command Line
Signatures
Emotet
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\clwhand.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\clwhand.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\clwhand.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\clwhand.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\clwhand.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\clwhand.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\clwhand.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\clwhand.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1076 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe |
| PID 1076 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe |
| PID 1076 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe |
| PID 2628 wrote to memory of 1412 | N/A | C:\Windows\SysWOW64\clwhand.exe | C:\Windows\SysWOW64\clwhand.exe |
| PID 2628 wrote to memory of 1412 | N/A | C:\Windows\SysWOW64\clwhand.exe | C:\Windows\SysWOW64\clwhand.exe |
| PID 2628 wrote to memory of 1412 | N/A | C:\Windows\SysWOW64\clwhand.exe | C:\Windows\SysWOW64\clwhand.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b1f7760e195be336cc508a5a73c7219e_JaffaCakes118.exe
--a219e0f1
C:\Windows\SysWOW64\clwhand.exe
"C:\Windows\SysWOW64\clwhand.exe"
C:\Windows\SysWOW64\clwhand.exe
--2f430693
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 --field-trial-handle=4068,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=3808 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| VE | 190.217.1.149:80 | tcp | |
| ZW | 154.120.227.206:8080 | tcp | |
| US | 45.56.79.249:443 | tcp | |
| FR | 163.172.40.218:7080 | tcp | |
| DE | 79.143.182.254:8080 | tcp |
Files
C:\ProgramData\cvxgdfade.sxcase
| MD5 | 64ea168168e9e1fc796366a4102e9f22 |
| SHA1 | aa6c4e13d30102b6eeaa12abb1a6adb65d6f1a12 |
| SHA256 | 644fe226c6ef62f9bf84da605b68f0e78ae0a166f8edbc6fb86613bb051418a7 |
| SHA512 | c056c96d70a126469a6836f571eb1427562884143fdf528bcb58ffab21004014fae8a5fac241f1af549e820fd0b266236019528da352c60d0349817d4f7de461 |
memory/1076-6-0x00000000026A0000-0x00000000026B7000-memory.dmp
memory/1076-12-0x0000000000400000-0x0000000000479000-memory.dmp
memory/1076-11-0x0000000002680000-0x0000000002691000-memory.dmp
memory/3152-20-0x00000000028E0000-0x00000000028F7000-memory.dmp
memory/2628-27-0x0000000001260000-0x0000000001277000-memory.dmp
memory/2628-32-0x0000000000400000-0x0000000000479000-memory.dmp
memory/3152-33-0x0000000000400000-0x0000000000479000-memory.dmp
C:\ProgramData\cvxgdfade.sxcase
| MD5 | 17cd54fd478a741c03af8de58f653c7d |
| SHA1 | 02a7df7c8a998f63ff5bec63ac008a1fe5177f94 |
| SHA256 | c1eb283f0c02fc17ca560e1f5d318bb5f7648ccd803cab1a2445d9c75e245b86 |
| SHA512 | 0ae39fcaade34cd61e9e1823da50622a3257320f6b2f8dc705be3edd1ecb60a4db07cb5edaa7925a0f3d2d21335668e3321fb6a653310648f6b348f4476a6efd |
memory/1412-40-0x0000000001580000-0x0000000001597000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\27c0738ed88ae919a1711a9b1324b5a5_d2547453-e731-4fdf-8f92-95f955a44aca
| MD5 | dd78062e166a7d28ea259d66acf16e7b |
| SHA1 | b4799b14e9c354d2f2e954906c8a2ebf1262388d |
| SHA256 | 02d89b3d50c411c1ad7b4d2555f08620bccc5132adb6c965c043912489cbce8a |
| SHA512 | 2973d854e2c4288ed671a9b92ad97e161811112800d070bdf6d6f482bfe696cfcc7104ffa2a2102900a9a0fda02d558ecb15744cd5a7fb84b4948b7278edfb49 |
memory/1412-45-0x0000000000400000-0x0000000000479000-memory.dmp