troldesh | e9adc19e03d2c6f12136b9bd81d2b979c2fefae39680827bff0e36b1ec3bd40e

General

Target

2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f.exe
Size

1.4MB
MD5

63210f8f1dde6c40a7f3643ccf0ff313
SHA1

57edd72391d710d71bead504d44389d0462ccec9
SHA256

2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f
SHA512

87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11
SSDEEP

12288:WZgSKWk54jeg6lL5assQHtzV2KoLJ+PwXxwuLSJ8slf1zMr6iL/KNDx2PIXe2Q:KgoLetlLS8tz6V+PwD0XVMrXCNDxtK

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

resource	yara_rule
behavioral2/memory/3084-1-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-2-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-3-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-5-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-4-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-9-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-10-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-11-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-12-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-13-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-16-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-17-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-18-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-19-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-20-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-35-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-36-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-37-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/3084-38-0x0000000000400000-0x00000000005DE000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
3084	2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f.exe
3084	2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f.exe
3084	2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f.exe
3084	2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	116	taskmgr.exe
Token: SeSystemProfilePrivilege	116	taskmgr.exe
Token: SeCreateGlobalPrivilege	116	taskmgr.exe
Token: 33	116	taskmgr.exe
Token: SeIncBasePriorityPrivilege	116	taskmgr.exe

Suspicious use of FindShellTrayWindow 45 IoCs

pid	Process
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe

Suspicious use of SendNotifyMessage 45 IoCs

pid	Process
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe
116	taskmgr.exe

C:\Users\Admin\AppData\Local\Temp\2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f.exe
"C:\Users\Admin\AppData\Local\Temp\2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3084

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:116

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

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Windows\csrss.exe

Filesize
1.4MB

MD5
63210f8f1dde6c40a7f3643ccf0ff313

SHA1
57edd72391d710d71bead504d44389d0462ccec9

SHA256
2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f

SHA512
87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11

Download Submit
memory/116-21-0x0000024FE4160000-0x0000024FE4161000-memory.dmp

Filesize
4KB

Download
memory/116-32-0x0000024FE4160000-0x0000024FE4161000-memory.dmp

Filesize
4KB

Download
memory/116-33-0x0000024FE4160000-0x0000024FE4161000-memory.dmp

Filesize
4KB

Download
memory/116-30-0x0000024FE4160000-0x0000024FE4161000-memory.dmp

Filesize
4KB

Download
memory/116-31-0x0000024FE4160000-0x0000024FE4161000-memory.dmp

Filesize
4KB

Download
memory/116-29-0x0000024FE4160000-0x0000024FE4161000-memory.dmp

Filesize
4KB

Download
memory/116-27-0x0000024FE4160000-0x0000024FE4161000-memory.dmp

Filesize
4KB

Download
memory/116-28-0x0000024FE4160000-0x0000024FE4161000-memory.dmp

Filesize
4KB

Download
memory/116-23-0x0000024FE4160000-0x0000024FE4161000-memory.dmp

Filesize
4KB

Download
memory/116-22-0x0000024FE4160000-0x0000024FE4161000-memory.dmp

Filesize
4KB

Download
memory/3084-10-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-0-0x0000000002210000-0x00000000022DE000-memory.dmp

Filesize
824KB

Download
memory/3084-18-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-19-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-20-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-16-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-13-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-12-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-11-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-17-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-9-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-4-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-5-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-3-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-2-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-1-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-35-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-36-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-37-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3084-38-0x0000000000400000-0x00000000005DE000-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