troldesh | 39cb7fa1e919f2a5331938260bebdb0138a5302f4673e5effb3127ac4d03b25f

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11-06-2024 16:30

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General

Target

9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe
Size

965KB
MD5

9ecfb4b645486c9dbd180fe675ad99fd
SHA1

7386befa8d978c3c8d445421a1b49803ad4ae0c8
SHA256

39cb7fa1e919f2a5331938260bebdb0138a5302f4673e5effb3127ac4d03b25f
SHA512

bdbeedfb35f9b2719841fbdf2ee5893cc03a111fc6b8cfe397d766d4cf7d3f34d80caf2ea640c4d31f2fc8ba787edd42c7361825fd3662fb9acf5dce7d9c72a4
SSDEEP

24576:qlUyTJTwWj1PUeC4ttGV05XknQoh6kfPQL7SsiDVABe:qCyTJ78EtGW5DHYx5DVABe

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1664-2-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-3-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-4-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-7-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-6-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-5-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-9-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-8-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-15-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-30-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-38-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-40-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-41-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-42-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-45-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-48-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-49-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-50-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-64-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-74-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-75-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-76-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/1664-77-0x0000000000400000-0x00000000005DF000-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:

9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4952 set thread context of 1664	4952	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	84

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies registry class 1 IoCs

Processes:

9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid	Process
404	WINWORD.EXE
404	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe

pid	Process
1664	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe
1664	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe
1664	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe
1664	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid	Process
404	WINWORD.EXE
404	WINWORD.EXE
404	WINWORD.EXE
404	WINWORD.EXE
404	WINWORD.EXE
404	WINWORD.EXE
404	WINWORD.EXE
404	WINWORD.EXE
404	WINWORD.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4952 wrote to memory of 1664	4952	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	84
PID 4952 wrote to memory of 1664	4952	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	84
PID 4952 wrote to memory of 1664	4952	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	84
PID 4952 wrote to memory of 1664	4952	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	84
PID 4952 wrote to memory of 1664	4952	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	84
PID 4952 wrote to memory of 1664	4952	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	84
PID 4952 wrote to memory of 1664	4952	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	84
PID 4952 wrote to memory of 1664	4952	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	84
PID 1664 wrote to memory of 404	1664	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	86
PID 1664 wrote to memory of 404	1664	9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Users\Admin\AppData\Local\Temp\9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9ecfb4b645486c9dbd180fe675ad99fd_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\7A48B4E8.rtf" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:404

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7A48B4E8.rtf

Filesize
20KB

MD5
01565b01777c655e265ee32f64b1ea80

SHA1
ba287f227caace28d5b4b20c5e32a7578ff3ead8

SHA256
a8c4f5a281a014df865d5b3ec1edce30d4f48b6bf4f66b649e8fb34f441145b4

SHA512
4f50153822a9002a32c041267f82ecb0a53b95f6354b6606aa7bf0f75ab7f9698671c09e2fb9784e270111a810e445744b1ddef73a2f7f5e425048451168524e

Download Submit
memory/404-26-0x00007FFCD5950000-0x00007FFCD5960000-memory.dmp

Filesize
64KB

Download
memory/404-20-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/404-73-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/404-72-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/404-69-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/404-71-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/404-70-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/404-39-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/404-25-0x00007FFCD5950000-0x00007FFCD5960000-memory.dmp

Filesize
64KB

Download
memory/404-16-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/404-18-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/404-17-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/404-19-0x00007FFD182CD000-0x00007FFD182CE000-memory.dmp

Filesize
4KB

Download
memory/404-21-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/404-22-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/404-23-0x00007FFCD82B0000-0x00007FFCD82C0000-memory.dmp

Filesize
64KB

Download
memory/404-24-0x00007FFD18230000-0x00007FFD18425000-memory.dmp

Filesize
2.0MB

Download
memory/1664-8-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-48-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-77-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-7-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-3-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-5-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-30-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-40-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-41-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-42-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-45-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-15-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-49-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-50-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-64-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-9-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-38-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-6-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-2-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-4-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-74-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-75-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/1664-76-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/4952-1-0x0000000002150000-0x000000000221E000-memory.dmp

Filesize
824KB

Download