troldesh | 8f4fdaee063d35649a572104b9e3eb65a16062f64ab18d59600aabdd48c8ae7b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20-05-2024 03:54

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General

Target

5d0e0e07ea136480148ed20b418d7990_JaffaCakes118.exe
Size

1.3MB
MD5

5d0e0e07ea136480148ed20b418d7990
SHA1

eafb99253dca799cd57d96839c844f826c49b324
SHA256

8f4fdaee063d35649a572104b9e3eb65a16062f64ab18d59600aabdd48c8ae7b
SHA512

85d3349386906b432d0228b2c0c615a5c9a92ee1d11fb747e892fe7ca10bb93affdeffe9848e94ffe84164cb49a6e997e1b8fa5080e0529100970ccad4348292
SSDEEP

24576:5bD9k/tMA/5OP7ErV/pzPVMDMQ/Z8JeHdHdHfFfHdHdHdHfFfHdHdHdHfFfHdHdj:9DeFxHz0gJdS

Score

10^/10

troldesh persistence ransomware trojan upx

Malware Config

Signatures

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

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1924-1-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1924-2-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1924-3-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1924-4-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1924-6-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1924-9-0x0000000000400000-0x00000000005DE000-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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	5d0e0e07ea136480148ed20b418d7990_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1924	5d0e0e07ea136480148ed20b418d7990_JaffaCakes118.exe
1924	5d0e0e07ea136480148ed20b418d7990_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1924	5d0e0e07ea136480148ed20b418d7990_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\5d0e0e07ea136480148ed20b418d7990_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d0e0e07ea136480148ed20b418d7990_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1924-1-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/1924-0-0x0000000001E90000-0x0000000001F5E000-memory.dmp

Filesize
824KB

Download
memory/1924-2-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/1924-3-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/1924-4-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/1924-6-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/1924-9-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download