troldesh | 9a6ef23b34dbb7a8e5bd82db794fc2b6e0a67fda707a6819c08b6a147e05d64a

General

Target

612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe
Size

908KB
MD5

612d089160b04dbcd00bc13c8da42c8a
SHA1

c5275e34ef360cd3c9fe4e1c715b8734c62fee43
SHA256

9a6ef23b34dbb7a8e5bd82db794fc2b6e0a67fda707a6819c08b6a147e05d64a
SHA512

452ca5f00760846ec8529b01bfed30e7788b53ac9454ec05b6507f9a351f6c7274cb499f1528ad65f10c255c51288e1589c53e633ff79c327cbfef02b2b0cf94
SSDEEP

24576:mxJ1a6kIhKMFkPIyzgJ6Dx4IqzBhLHb1UV:dMFdJ4zqz3Tb1C

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

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2468 set thread context of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2080-14-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2080-10-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2080-17-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2080-15-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2080-8-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2080-6-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2080-4-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2080-18-0x0000000000400000-0x0000000001400000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe
2080	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe
2080	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe
2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2080	2468	612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Users\Admin\AppData\Local\Temp\612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\612d089160b04dbcd00bc13c8da42c8a_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2080

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2080-17-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2080-8-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2080-14-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2080-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2080-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2080-16-0x0000000000516000-0x00000000005DD000-memory.dmp

Filesize
796KB

Download
memory/2080-1-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/2080-22-0x0000000000516000-0x00000000005DD000-memory.dmp

Filesize
796KB

Download
memory/2080-4-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2080-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2080-15-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2080-2-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2080-18-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2468-0-0x00000000002F0000-0x00000000002F5000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads