troldesh | a5388ffee5b8dc422ed166a44d273f3c6be76db2d11f0f29fa99adbd1322c1d8

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-04-2024 08:37

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General

Target

04cafedd64194a593f210b409d04844d_JaffaCakes118.exe
Size

1.4MB
MD5

04cafedd64194a593f210b409d04844d
SHA1

5bb015692ad6bf8cac450c264fb9c754012265b9
SHA256

a5388ffee5b8dc422ed166a44d273f3c6be76db2d11f0f29fa99adbd1322c1d8
SHA512

d562b612802aae12c00a300017a3ae5b967b321c34a92840ebedc15788b165453e4ff76a645ad0a09bc266dbe4773f528c195b06ae1378a822da623fb4ed0494
SSDEEP

12288:8ZaQfL1k3zmpVqt2k+kG7t2ZYkWEhkTl+igHs02lRjE0SST27r4PYDb5iSA6ief:YaQ+3zk+2V77kKTlbwsh3/ywADQSPief

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
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
T1552.001

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2724-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2724-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2724-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2724-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2724-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2724-7-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2724-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2724-12-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2724-13-0x0000000000400000-0x0000000000608000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

04cafedd64194a593f210b409d04844d_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	04cafedd64194a593f210b409d04844d_JaffaCakes118.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
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:

04cafedd64194a593f210b409d04844d_JaffaCakes118.exe

pid process

2724 04cafedd64194a593f210b409d04844d_JaffaCakes118.exe
2724 04cafedd64194a593f210b409d04844d_JaffaCakes118.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

04cafedd64194a593f210b409d04844d_JaffaCakes118.exe

pid process

2724 04cafedd64194a593f210b409d04844d_JaffaCakes118.exe

pid	process
2724	04cafedd64194a593f210b409d04844d_JaffaCakes118.exe
2724	04cafedd64194a593f210b409d04844d_JaffaCakes118.exe

pid	process
2724	04cafedd64194a593f210b409d04844d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\04cafedd64194a593f210b409d04844d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04cafedd64194a593f210b409d04844d_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2724

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2724-0-0x0000000000610000-0x00000000006E5000-memory.dmp

Filesize
852KB

Download
memory/2724-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2724-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2724-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2724-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2724-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2724-7-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2724-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2724-11-0x0000000000610000-0x00000000006E5000-memory.dmp

Filesize
852KB

Download
memory/2724-12-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2724-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download