Analysis Overview
SHA256
16d4c98190d14903d90fdf5dbf423de9cd6309151b9d94d929c1f7264846e24f
Threat Level: Shows suspicious behavior
The file 8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-01 20:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 20:03
Reported
2024-06-01 20:06
Platform
win7-20231129-en
Max time kernel
140s
Max time network
119s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-NN4SF.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp | N/A |
Loads dropped DLL
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-NN4SF.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-NN4SF.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-NN4SF.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\is-NN4SF.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp
"C:\Users\Admin\AppData\Local\Temp\is-NN4SF.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp" /SL5="$4001C,2842439,70144,C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe"
Network
Files
memory/2216-2-0x0000000000401000-0x000000000040D000-memory.dmp
memory/2216-0-0x0000000000400000-0x0000000000418000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-NN4SF.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp
| MD5 | e7106fbf42fbc6d5b08a18ada4f781b4 |
| SHA1 | 36d4a629f79d772c0b0df8bd2ae2ea09108d239d |
| SHA256 | 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635 |
| SHA512 | adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845 |
memory/784-9-0x0000000000400000-0x0000000000536000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-3LHDB.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
\Users\Admin\AppData\Local\Temp\is-3LHDB.tmp\DownLib.dll
| MD5 | db25dfdd4c1f2b65c68a230881072695 |
| SHA1 | 94cd6a3438041f0e61b0a1bea7b66461854efe69 |
| SHA256 | 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73 |
| SHA512 | db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c |
memory/784-22-0x00000000002E0000-0x0000000000317000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-3LHDB.tmp\setupcfg.ini
| MD5 | 8797442992cb261851c17db50482427b |
| SHA1 | 126c67e62be5437a053405a97f53eeb96e785e5d |
| SHA256 | 31163d158962807e6a851cf5a49d74bc152ccb1358f1e9381ccd8daa2fb6ee62 |
| SHA512 | 195a76db0be0a3a46be5f4a63abf10cf58f756d6dace7fca98d27407722f45661a1f8cd17da145cb9ec5ab51f0baa6862008f1001dbfdc1deea36e61787a4e68 |
C:\Users\Admin\AppData\Local\Temp\is-3LHDB.tmp\tbr_dots.bmp
| MD5 | adc799ec79eeaef366ea4dddf099c3ae |
| SHA1 | 556c915615a34a2499604b7b732ab304b20fdd4e |
| SHA256 | 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e |
| SHA512 | 76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c |
C:\Users\Admin\AppData\Local\Temp\is-3LHDB.tmp\RI_AfterDot.bmp
| MD5 | 7ccd5a0af4da51cf4962f184fcf9456a |
| SHA1 | de37f4521fa7fee49b37898f4136728e8971ee0f |
| SHA256 | 8f2374b30622dfae1fd0b9706520de34c5e1597c1531fddbff65bc0201132ac7 |
| SHA512 | d7c4fbc6a4413dc457400fa2e026dea5d639a5b413164cc6939284c46bb46b6ae8ff10184ba2da4f32ace89646b026400db2a49dd9894d71e88d003a91c8267a |
memory/2216-191-0x0000000000400000-0x0000000000418000-memory.dmp
memory/784-193-0x00000000002E0000-0x0000000000317000-memory.dmp
memory/784-192-0x0000000000400000-0x0000000000536000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 20:03
Reported
2024-06-01 20:06
Platform
win10v2004-20240508-en
Max time kernel
141s
Max time network
115s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-ASSUP.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-ASSUP.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-ASSUP.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4636 wrote to memory of 2272 | N/A | C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\is-ASSUP.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp |
| PID 4636 wrote to memory of 2272 | N/A | C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\is-ASSUP.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp |
| PID 4636 wrote to memory of 2272 | N/A | C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\is-ASSUP.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp |
Processes
C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\is-ASSUP.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp
"C:\Users\Admin\AppData\Local\Temp\is-ASSUP.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp" /SL5="$A0044,2842439,70144,C:\Users\Admin\AppData\Local\Temp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.211.222.173.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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4636-1-0x0000000000400000-0x0000000000418000-memory.dmp
memory/4636-2-0x0000000000401000-0x000000000040D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-ASSUP.tmp\8b9c99524dc7624b7a471804d901e4a8_JaffaCakes118.tmp
| MD5 | e7106fbf42fbc6d5b08a18ada4f781b4 |
| SHA1 | 36d4a629f79d772c0b0df8bd2ae2ea09108d239d |
| SHA256 | 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635 |
| SHA512 | adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845 |
memory/2272-7-0x0000000000400000-0x0000000000536000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-5LFRJ.tmp\DownLib.dll
| MD5 | db25dfdd4c1f2b65c68a230881072695 |
| SHA1 | 94cd6a3438041f0e61b0a1bea7b66461854efe69 |
| SHA256 | 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73 |
| SHA512 | db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c |
memory/2272-20-0x0000000003AF0000-0x0000000003B27000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-5LFRJ.tmp\setupcfg.ini
| MD5 | 8797442992cb261851c17db50482427b |
| SHA1 | 126c67e62be5437a053405a97f53eeb96e785e5d |
| SHA256 | 31163d158962807e6a851cf5a49d74bc152ccb1358f1e9381ccd8daa2fb6ee62 |
| SHA512 | 195a76db0be0a3a46be5f4a63abf10cf58f756d6dace7fca98d27407722f45661a1f8cd17da145cb9ec5ab51f0baa6862008f1001dbfdc1deea36e61787a4e68 |
C:\Users\Admin\AppData\Local\Temp\is-5LFRJ.tmp\tbr_dots.bmp
| MD5 | adc799ec79eeaef366ea4dddf099c3ae |
| SHA1 | 556c915615a34a2499604b7b732ab304b20fdd4e |
| SHA256 | 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e |
| SHA512 | 76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c |
C:\Users\Admin\AppData\Local\Temp\is-5LFRJ.tmp\RI_AfterDot.bmp
| MD5 | 7ccd5a0af4da51cf4962f184fcf9456a |
| SHA1 | de37f4521fa7fee49b37898f4136728e8971ee0f |
| SHA256 | 8f2374b30622dfae1fd0b9706520de34c5e1597c1531fddbff65bc0201132ac7 |
| SHA512 | d7c4fbc6a4413dc457400fa2e026dea5d639a5b413164cc6939284c46bb46b6ae8ff10184ba2da4f32ace89646b026400db2a49dd9894d71e88d003a91c8267a |
memory/4636-190-0x0000000000400000-0x0000000000418000-memory.dmp
memory/2272-191-0x0000000000400000-0x0000000000536000-memory.dmp
memory/2272-192-0x0000000003AF0000-0x0000000003B27000-memory.dmp