troldesh | f048d04ad572238ca9bbf6b06330d051f696286737ebc64137a91f3eb7a6e2c1

Analysis

max time kernel
10s
max time network
13s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2022 09:05

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General

Target

1204_akt.scr
Size

1.4MB
MD5

32db94cbaad07f413f52df002afccd58
SHA1

5339a0c15509ded18c177c43d9b867d305765c13
SHA256

107c6a7b16ca74e7a982765f0d86a9fc43dce227edf5eeb9ea9d664725b5e93b
SHA512

ab5b7208f73e231b93220b63c0de1eeab60a4e84ff3850fda206c56ed659bd538f5f7fabbcdc71d10d1c9de88be5acbf4f925255b5dd1e500cf2e1d89333d110
SSDEEP

24576:axqPjYEVBzDIVSIgna0ANxj0460+PDtOpwzfzRlL7fbm6:agbL2SIgna1xjODrcKzfvfzh

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 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2332-132-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral2/memory/2332-134-0x0000000000400000-0x00000000005DE000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	1204_akt.scr
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	1204_akt.scr

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

pid	Process
2332	1204_akt.scr
2332	1204_akt.scr
2332	1204_akt.scr
2332	1204_akt.scr

C:\Users\Admin\AppData\Local\Temp\1204_akt.scr
"C:\Users\Admin\AppData\Local\Temp\1204_akt.scr" /S
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2332

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2332-132-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2332-133-0x0000000002330000-0x00000000023FE000-memory.dmp

Filesize
824KB

Download
memory/2332-134-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download