Analysis
-
max time kernel
128s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-05-2024 22:11
Static task
static1
Behavioral task
behavioral1
Sample
821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
-
Target
821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe
-
Size
982KB
-
MD5
821db42aed5076881f1ccf04fb9f3025
-
SHA1
a52385e0d79b08cd8d8a86d686788d95fb1611d5
-
SHA256
c0d789259cf588b03a0b557bb2e012d5954d76c8757670b0da23bade68e0f5cc
-
SHA512
0914b670fa1e873daee2c216705f89d1aa2b2e54ca326d42b7c06db7a51b1155e02d24fa505af0bea6360cd709d268696175dd897502905e41696e8e1972e201
-
SSDEEP
24576:IU7QnNKtIhYR/76mf0HU8JLni1LjNvocD/0jnhqLies+GxeI:I6QNK2Y/92Lni11voc7MIG7x7
Malware Config
Signatures
-
Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/memory/1308-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1308-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1308-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1308-6-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1308-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1308-8-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1308-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1308-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/1308-13-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1308 821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe 1308 821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1308 821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe