Resubmissions
13/10/2024, 20:00 UTC
241013-yrfemazeqm 1008/10/2024, 01:41 UTC
241008-b4e83awgqa 1022/08/2024, 23:22 UTC
240822-3czl6svhqr 10Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
08/10/2024, 01:41 UTC
General
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Target
b977a9f58910d5b0c1eb2501089b3d84_JaffaCakes118.exe
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Size
888KB
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MD5
b977a9f58910d5b0c1eb2501089b3d84
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SHA1
1bc0e60b3397560414c1f0dbbe9b716b83b1685d
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SHA256
619ae9f6605a4c01851999c358172385764b50bb32abbe80f2d3ed341807c137
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SHA512
f22033bc480c5bc5b52986b91b66fbf2443dfec1b2399a2b7e1f097991dfbffec07e52c8e7f4bb998c8cda34526b96f300387db36cea2eecfb33f9c832e6e1cf
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SSDEEP
24576:Uww2Y8ILo2jFk4Y+7801MqdGT6GTL8nLneWVE58QbgK0PWtt2:Uw9UI+A0uV6GTyLnetgK3tt
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main payload 1 IoCs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b977a9f58910d5b0c1eb2501089b3d84_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b977a9f58910d5b0c1eb2501089b3d84_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YrDIJR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F3F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\b977a9f58910d5b0c1eb2501089b3d84_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b977a9f58910d5b0c1eb2501089b3d84_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
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DNS8.8.8.8.in-addr.arpaRemote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle -
DNS76.32.126.40.in-addr.arpaRemote address:8.8.8.8:53Request76.32.126.40.in-addr.arpaIN PTRResponse
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DNS205.47.74.20.in-addr.arpaRemote address:8.8.8.8:53Request205.47.74.20.in-addr.arpaIN PTRResponse
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DNSapi.ipify.orgRemote address:8.8.8.8:53Requestapi.ipify.orgIN AResponseapi.ipify.orgIN A172.67.74.152api.ipify.orgIN A104.26.13.205api.ipify.orgIN A104.26.12.205
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GEThttp://api.ipify.org/Remote address:172.67.74.152:80RequestGET / HTTP/1.1
Host: api.ipify.org
Connection: Keep-Alive
ResponseHTTP/1.1 200 OK
Date: Tue, 08 Oct 2024 02:27:45 GMT
Content-Type: text/plain
Content-Length: 13
Connection: keep-alive
Vary: Origin
CF-Cache-Status: DYNAMIC
Server: cloudflare
CF-RAY: 8cf2b1923b6c6541-LHR
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DNS152.74.67.172.in-addr.arpaRemote address:8.8.8.8:53Request152.74.67.172.in-addr.arpaIN PTRResponse
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DNS23.236.111.52.in-addr.arpaRemote address:8.8.8.8:53Request23.236.111.52.in-addr.arpaIN PTRResponse
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172.67.74.152:80http://api.ipify.org/http
HTTP Request
GET http://api.ipify.org/HTTP Response
200
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8.8.8.8:538.8.8.8.in-addr.arpadns
DNS Request
8.8.8.8.in-addr.arpa
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8.8.8.8:5376.32.126.40.in-addr.arpadns
DNS Request
76.32.126.40.in-addr.arpa
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8.8.8.8:53205.47.74.20.in-addr.arpadns
DNS Request
205.47.74.20.in-addr.arpa
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8.8.8.8:53api.ipify.orgdns
DNS Request
api.ipify.org
DNS Response
172.67.74.152104.26.13.205104.26.12.205
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8.8.8.8:53152.74.67.172.in-addr.arpadns
DNS Request
152.74.67.172.in-addr.arpa
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8.8.8.8:5323.236.111.52.in-addr.arpadns
DNS Request
23.236.111.52.in-addr.arpa
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8.8.8.8:53
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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Filesize
1KB
MD5353c985401695cf809f5592181146555
SHA16998bb8de0f564211b61d49e3060faa60d5ee8f5
SHA2566d7f44651c6a4326420103148c15ff77ac84c7569b0ed5ca3f8cd3bf4d1b4b1c
SHA51231e3ed430354b08ae21ff55507afc1ad4793d54abe84dec9773065fbe62f7238963f032b3ec7de2300041b9ca12f3f253d5170fdb00793dbfcc428c22a9dd266
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Filesize
344KB
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Filesize
4KB
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Filesize
584KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
96KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
752KB
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Filesize
24KB
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Filesize
912KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
624KB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
272KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
616KB
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Filesize
80KB
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Filesize
7.7MB