troldesh | 23d15f5b8f0321538fb8a9bc7ae39866dc992742d851df6e8c339660961e9cd2

Analysis

max time kernel
123s
max time network
131s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
14-05-2024 06:28

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General

Target

40852e7dd5100b1b5e361aa315ea4f46_JaffaCakes118.exe
Size

1.5MB
MD5

40852e7dd5100b1b5e361aa315ea4f46
SHA1

ec22d8c3890250375cde4d7049decb364c4046c9
SHA256

23d15f5b8f0321538fb8a9bc7ae39866dc992742d851df6e8c339660961e9cd2
SHA512

38fd9af068b9cb3d78f1a4207ea04fd10877a9690a39e484d490ff124cc90ee6c830a372880bc03c92465739eddac98622af0bbec62469a281120775667cc3b1
SSDEEP

24576:N2ZPR4CVCQ3fe+b5oUFFzGigxoG9CXS9Oki+VIYEb:0ZZLVDXpzAoG9CXS9k+VAb

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3068-1-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/3068-2-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/3068-3-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/3068-7-0x0000000000400000-0x00000000005DE000-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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	40852e7dd5100b1b5e361aa315ea4f46_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
3068	40852e7dd5100b1b5e361aa315ea4f46_JaffaCakes118.exe
3068	40852e7dd5100b1b5e361aa315ea4f46_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3068	40852e7dd5100b1b5e361aa315ea4f46_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\40852e7dd5100b1b5e361aa315ea4f46_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40852e7dd5100b1b5e361aa315ea4f46_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:3068

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/3068-0-0x00000000005E0000-0x00000000006AE000-memory.dmp

Filesize
824KB

Download
memory/3068-1-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3068-2-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3068-3-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3068-7-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download