troldesh | 748703a2e8f07c912e586c0444ccf64038f0a6ec3986193b086daf43f795b8f4

General

Target

40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
Size

904KB
MD5

40fd4f01be2d45e14c8733f4c5f4a1dc
SHA1

72859d488217be29e63616bb0d665be12c50b2ef
SHA256

748703a2e8f07c912e586c0444ccf64038f0a6ec3986193b086daf43f795b8f4
SHA512

e0cbea46a841d06fce745369280d3b78d7c1bf812698c681175ecc6da58d9b043cadd03a11a60a9ccc2a0c6c618e839aae9766fd0731de6051a3bc4d91504bfa
SSDEEP

24576:KIJdwOpfgs+/NpxT8eZ/dhWUwqizeNGloqIPjN:KIJ+sm/Npt8eZzN5PjN

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

Processes:

40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

description	pid	process	target process
PID 2232 set thread context of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2708-5-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2708-15-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2708-18-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2708-16-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2708-17-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-11-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2708-9-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2708-7-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2708-19-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2708-20-0x0000000000400000-0x0000000001400000-memory.dmp	upx
behavioral1/memory/2708-25-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-24-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-26-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-27-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-28-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-29-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-30-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-33-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-34-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-35-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-36-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-37-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-38-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-39-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2708-40-0x0000000000400000-0x00000000005DE000-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

Processes:

40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

pid	process
2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
2708	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
2708	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

pid process

2232 40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
2232 40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

description	pid	process	target process
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
PID 2232 wrote to memory of 2708	2232	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe	40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40fd4f01be2d45e14c8733f4c5f4a1dc_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:2232
- C:\Users\Admin\AppData\Local\Temp\40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\40fd4f01be2d45e14c8733f4c5f4a1dc_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2708

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

Replay Monitor

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Downloads

memory/2232-0-0x00000000002B0000-0x00000000002B5000-memory.dmp

Filesize
20KB

Download
memory/2708-1-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/2708-5-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2708-15-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2708-18-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2708-16-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2708-17-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-11-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2708-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2708-7-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2708-3-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2708-19-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2708-20-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2708-25-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-24-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-26-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-27-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-28-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-29-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-30-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-33-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-34-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-35-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-36-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-37-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-38-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-39-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2708-40-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads