troldesh | c8467cc1d148c7212715df7db077db2c47b98a4ff77da2c721466cf4d1c948ef

General

Target

97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe
Size

1.8MB
MD5

97f5363fde5840aa0955fa7973b55bd6
SHA1

5fe349614aacd19fca5a55c700ef3f68c495f807
SHA256

c8467cc1d148c7212715df7db077db2c47b98a4ff77da2c721466cf4d1c948ef
SHA512

25d2d54719c92df1b867fb915e259b480394e904ff4580591c483e1a70a71ed55ccafc0aac524baae6a823c4c1da105caebb58e6e5f65139aa76bb3683018eea
SSDEEP

49152:JU3yrKJ6DeVOG9P1XkIJ2eI12xNRMLShBqL91V2vTA:J0BJ6QOEPHx2cNCLR12c

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 13 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1912-5-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-9-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-13-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-14-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-16-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-17-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-18-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-21-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-22-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-23-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-24-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-25-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral1/memory/1912-26-0x0000000000400000-0x000000000061A000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	97f5363fde5840aa0955fa7973b55bd6_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 2 IoCs

Processes:

97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe

pid	Process
1912	97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe
1912	97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe

pid	Process
1912	97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe
1912	97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe
1912	97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\97f5363fde5840aa0955fa7973b55bd6_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1912

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/1912-1-0x00000000003E0000-0x00000000003E8000-memory.dmp

Filesize
32KB

Download
memory/1912-2-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/1912-3-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/1912-4-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/1912-5-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-7-0x0000000000533000-0x0000000000606000-memory.dmp

Filesize
844KB

Download
memory/1912-9-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-12-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/1912-13-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-15-0x0000000000533000-0x0000000000606000-memory.dmp

Filesize
844KB

Download
memory/1912-14-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-16-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-17-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-18-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-21-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-22-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-23-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-24-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-25-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1912-26-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads