troldesh | 441116d55e97124a067207bf57483dd3462bccfb034e56c4152675b0dcb118e7

Analysis

max time kernel
143s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-03-2024 15:13

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General

Target

8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Size

1020KB
MD5

496f86f951e1dbd3c4534d51a5297668
SHA1

1199c5f30f5724841905cbdb9787649d15aae3d5
SHA256

8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621
SHA512

382abc596081ca5d0fdea39b12afe433e446cd50f59e4abca818162d96e46465beb1cda631109083071e7c050af6bfcf867be41d02c1e2ebe5dd99f61f45d510
SSDEEP

24576:es0fVWVbd8fKT0KqTAFFCa/2yDEmdvAkomBbOsn51D:es0fVWVR8fKTeU1imBbl51D

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

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral18/memory/2188-6-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-8-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-9-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-14-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-15-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-16-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-17-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-18-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-19-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-20-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-21-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-24-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-25-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-26-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-27-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-28-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-29-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-30-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral18/memory/2188-31-0x0000000000400000-0x00000000005DE000-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:

8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe

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:

8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe

pid	process
2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe

description	pid	process
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Token: SeShutdownPrivilege	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe

pid process

2188 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe

pid process

2188 8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe

description	pid	process	target process
PID 2188 wrote to memory of 2980	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe	splwow64.exe
PID 2188 wrote to memory of 2980	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe	splwow64.exe
PID 2188 wrote to memory of 2980	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe	splwow64.exe
PID 2188 wrote to memory of 2980	2188	8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
"C:\Users\Admin\AppData\Local\Temp\8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2980

Network

MITRE ATT&CK Matrix ATT&CK v13

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

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2188-0-0x0000000002230000-0x0000000002294000-memory.dmp

Filesize
400KB

Download
memory/2188-1-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2188-2-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2188-3-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2188-4-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2188-5-0x0000000002230000-0x0000000002294000-memory.dmp

Filesize
400KB

Download
memory/2188-6-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-8-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-9-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-13-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2188-14-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-15-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-16-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-17-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-18-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-19-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-20-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-21-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-24-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-25-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-26-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-27-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-28-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-29-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-30-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2188-31-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download