troldesh | 2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59

General

Target

2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe
Size

961KB
MD5

e697d27432d8b3b691328b765c8bf9e3
SHA1

b631af4bc744a902a88adacb9d9361c9318dbeb9
SHA256

2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59
SHA512

bcba531de5106b0b6b8418dc822fc51253aab1e89647e9095c6beb3f440298e3e2c972404b505020c6248ba10cdb6943c48257a013ed30b2ac9b3eb059c5ba0b

Score

10^/10

troldesh discovery persistence ransomware spyware stealer trojan upx

Malware Config

Signatures

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4864-131-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4864-132-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4864-135-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4864-136-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4864-137-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4864-138-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral2/memory/4864-139-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.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

Processes:

2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe

description	pid	Process	procid_target
PID 4464 set thread context of 4864	4464	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe	88

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe

pid	Process
4864	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe
4864	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe
4864	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe
4864	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe

description	pid	Process	procid_target
PID 4464 wrote to memory of 4864	4464	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe	88
PID 4464 wrote to memory of 4864	4464	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe	88
PID 4464 wrote to memory of 4864	4464	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe	88
PID 4464 wrote to memory of 4864	4464	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe	88
PID 4464 wrote to memory of 4864	4464	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe	88
PID 4464 wrote to memory of 4864	4464	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe	88
PID 4464 wrote to memory of 4864	4464	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe	88
PID 4464 wrote to memory of 4864	4464	2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe	88

C:\Users\Admin\AppData\Local\Temp\2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe
"C:\Users\Admin\AppData\Local\Temp\2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Users\Admin\AppData\Local\Temp\2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe
  "C:\Users\Admin\AppData\Local\Temp\2e88e60123f0d285a09e079326d295dc28cac76e222a3f3ad96038b31ca1ea59.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:4864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/4464-133-0x0000000008AEA000-0x0000000008BBF000-memory.dmp

Filesize
852KB

Download
memory/4464-134-0x0000000008C30000-0x0000000008D05000-memory.dmp

Filesize
852KB

Download
memory/4864-130-0x0000000000000000-mapping.dmp

Download
memory/4864-131-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4864-132-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4864-135-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4864-136-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4864-137-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4864-138-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/4864-139-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads