troldesh | c0d789259cf588b03a0b557bb2e012d5954d76c8757670b0da23bade68e0f5cc

General

Target

821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe
Size

982KB
MD5

821db42aed5076881f1ccf04fb9f3025
SHA1

a52385e0d79b08cd8d8a86d686788d95fb1611d5
SHA256

c0d789259cf588b03a0b557bb2e012d5954d76c8757670b0da23bade68e0f5cc
SHA512

0914b670fa1e873daee2c216705f89d1aa2b2e54ca326d42b7c06db7a51b1155e02d24fa505af0bea6360cd709d268696175dd897502905e41696e8e1972e201
SSDEEP

24576:IU7QnNKtIhYR/76mf0HU8JLni1LjNvocD/0jnhqLies+GxeI:I6QNK2Y/92Lni11voc7MIG7x7

Score

10^/10

troldesh discovery persistence ransomware trojan upx

Malware Config

Signatures

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh

UPX packed file 18 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4796-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-9-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-15-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-16-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-17-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-18-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-19-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4796-24-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4796	821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe
4796	821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe
4796	821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe
4796	821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\821db42aed5076881f1ccf04fb9f3025_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4796

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
1⤵
PID:1332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4796-0-0x00000000023D0000-0x00000000024A5000-memory.dmp

Filesize
852KB

Download
memory/4796-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-9-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-14-0x00000000023D0000-0x00000000024A5000-memory.dmp

Filesize
852KB

Download
memory/4796-15-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-16-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-17-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-18-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-19-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4796-24-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads