troldesh | 419b58241dbd45290d73edbaa31b5e61a31aef66c6a7549f7e57b2f7bc3d5c47

Analysis

max time kernel
101s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 11:01

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General

Target

e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe
Size

1006KB
MD5

e6ad148b2d8468bcde2d5aad16934ca6
SHA1

4b7da2ffbe51de47c2a688bb51e83d72e65189c1
SHA256

419b58241dbd45290d73edbaa31b5e61a31aef66c6a7549f7e57b2f7bc3d5c47
SHA512

8049ce523e041d5969a392a674a4b40ccbe88e7a9cf11b403dcaa975622e376aa372473192bb97b283c41e710e88ee4fd85fd0435282703791e7251b79ce79cf
SSDEEP

24576:4ijAr3rB+EL+UyuMdVIKyBJyqBCu7/Wedrh2O:XetL3yuMtmFCatf

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3156-2-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/3156-4-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/3156-3-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/3156-5-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/3156-6-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/3156-7-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/3156-8-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/3156-14-0x0000000000400000-0x00000000005DF000-memory.dmp	upx
behavioral2/memory/3156-52-0x0000000000400000-0x00000000005DF000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4092 set thread context of 3156	4092	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	82

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	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe

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

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

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4244	WINWORD.EXE
4244	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3156	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe
3156	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe
3156	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe
3156	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE
4244	WINWORD.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 3156	4092	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	82
PID 4092 wrote to memory of 3156	4092	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	82
PID 4092 wrote to memory of 3156	4092	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	82
PID 4092 wrote to memory of 3156	4092	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	82
PID 4092 wrote to memory of 3156	4092	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	82
PID 4092 wrote to memory of 3156	4092	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	82
PID 4092 wrote to memory of 3156	4092	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	82
PID 4092 wrote to memory of 3156	4092	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	82
PID 3156 wrote to memory of 4244	3156	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	84
PID 3156 wrote to memory of 4244	3156	e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4092
- C:\Users\Admin\AppData\Local\Temp\e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e6ad148b2d8468bcde2d5aad16934ca6_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3156
- - 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\2FD1D993.rtf" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4244

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2FD1D993.rtf

Filesize
20KB

MD5
01565b01777c655e265ee32f64b1ea80

SHA1
ba287f227caace28d5b4b20c5e32a7578ff3ead8

SHA256
a8c4f5a281a014df865d5b3ec1edce30d4f48b6bf4f66b649e8fb34f441145b4

SHA512
4f50153822a9002a32c041267f82ecb0a53b95f6354b6606aa7bf0f75ab7f9698671c09e2fb9784e270111a810e445744b1ddef73a2f7f5e425048451168524e

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCDA55B.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
memory/3156-2-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/3156-4-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/3156-3-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/3156-5-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/3156-6-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/3156-7-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/3156-8-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/3156-14-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/3156-52-0x0000000000400000-0x00000000005DF000-memory.dmp

Filesize
1.9MB

Download
memory/4092-1-0x0000000002020000-0x00000000020F8000-memory.dmp

Filesize
864KB

Download
memory/4244-17-0x00007FFBCBAF0000-0x00007FFBCBB00000-memory.dmp

Filesize
64KB

Download
memory/4244-27-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-24-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-23-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-20-0x00007FFBCBAF0000-0x00007FFBCBB00000-memory.dmp

Filesize
64KB

Download
memory/4244-19-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-15-0x00007FFBCBAF0000-0x00007FFBCBB00000-memory.dmp

Filesize
64KB

Download
memory/4244-29-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-31-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-32-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-33-0x00007FFBC94E0000-0x00007FFBC94F0000-memory.dmp

Filesize
64KB

Download
memory/4244-30-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-28-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-21-0x00007FFBCBAF0000-0x00007FFBCBB00000-memory.dmp

Filesize
64KB

Download
memory/4244-26-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-25-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-34-0x00007FFBC94E0000-0x00007FFBC94F0000-memory.dmp

Filesize
64KB

Download
memory/4244-22-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-16-0x00007FFC0BB0D000-0x00007FFC0BB0E000-memory.dmp

Filesize
4KB

Download
memory/4244-53-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-54-0x00007FFC0BB0D000-0x00007FFC0BB0E000-memory.dmp

Filesize
4KB

Download
memory/4244-55-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download
memory/4244-18-0x00007FFBCBAF0000-0x00007FFBCBB00000-memory.dmp

Filesize
64KB

Download
memory/4244-556-0x00007FFBCBAF0000-0x00007FFBCBB00000-memory.dmp

Filesize
64KB

Download
memory/4244-558-0x00007FFBCBAF0000-0x00007FFBCBB00000-memory.dmp

Filesize
64KB

Download
memory/4244-559-0x00007FFBCBAF0000-0x00007FFBCBB00000-memory.dmp

Filesize
64KB

Download
memory/4244-557-0x00007FFBCBAF0000-0x00007FFBCBB00000-memory.dmp

Filesize
64KB

Download
memory/4244-560-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download