troldesh | 94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02

Resubmissions

17-04-2024 14:30

240417-rt43faca49 10

17-04-2024 14:30

17-04-2024 14:29

17-04-2024 14:29

17-04-2024 14:29

31-07-2022 05:21

Analysis

max time kernel
308s
max time network
311s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 14:29

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General

Target

94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe
Size

1.5MB
MD5

6599f79e40a26186261b58aa89194e5b
SHA1

0a44b71f930447d545de0f10b6f9c70d513acacc
SHA256

94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02
SHA512

9e4c8b704bdf6f69df693c40c323f069ac7b9900ab8486d7e5a8423670aa1ee686ccfb6c4026f903d0928145efeee04b0b4cded0000f918862208baba9913748
SSDEEP

24576:4i9CFkYBMSUkGUbDkAv0f3BIykhWmRkLhKRahLo1ChjllyzD8k20ZItIhi4Gx:4ieMSU0bD7Q3Bfkh9k1VtKChpIzD/Std

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

UPX packed file 35 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4908-0-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-1-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-2-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-3-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-4-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-5-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-6-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-7-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-8-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-9-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-10-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-11-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-12-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-13-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-14-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/4908-17-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/2404-21-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-22-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-23-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/4908-24-0x0000000000400000-0x000000000062A000-memory.dmp	upx
behavioral1/memory/2404-27-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-31-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-32-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-33-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-34-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-35-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-36-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-37-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-38-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-41-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-42-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-43-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-44-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-45-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2404-46-0x0000000000400000-0x0000000000608000-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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4908 set thread context of 2404	4908	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe	99

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2404	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe
2404	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe
2404	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe
2404	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4908	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe
Token: SeCreatePagefilePrivilege	4908	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe
Token: SeShutdownPrivilege	4908	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe
Token: SeCreatePagefilePrivilege	4908	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 2404	4908	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe	99
PID 4908 wrote to memory of 2404	4908	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe	99
PID 4908 wrote to memory of 2404	4908	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe	99
PID 4908 wrote to memory of 2404	4908	94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe	99

C:\Users\Admin\AppData\Local\Temp\94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe
"C:\Users\Admin\AppData\Local\Temp\94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Users\Admin\AppData\Local\Temp\94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe
  C:\Users\Admin\AppData\Local\Temp\94b88650ebf3fe56877d27316b51a4ddf27b4182892b167b5b03b35d84c95d02.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2404

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:2096

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

memory/2404-35-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-36-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-46-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-22-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-23-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-44-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-43-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-42-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-41-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-38-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-37-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-34-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-33-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-32-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-31-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-27-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-45-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2404-21-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4908-5-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-3-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-24-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-26-0x00000000033C0000-0x00000000033F4000-memory.dmp

Filesize
208KB

Download
memory/4908-20-0x00000000033C0000-0x00000000033F4000-memory.dmp

Filesize
208KB

Download
memory/4908-10-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-9-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-8-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-7-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-6-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-11-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-4-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4908-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download