troldesh | a1271c366e91dbc3a7f0d6b4b2c1873019056786219c14ad12185ad115771632

Analysis

max time kernel
117s
max time network
132s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
17-06-2024 03:55

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General

Target

b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe
Size

1.0MB
MD5

b6a294ac8421dfc269e9af7428094063
SHA1

37a124b7b4612310f79545fdb7359d2302bc589e
SHA256

a1271c366e91dbc3a7f0d6b4b2c1873019056786219c14ad12185ad115771632
SHA512

f5b60e4f70f8a1997778ddab5a5e86350e3bd426c36147258a9aa01b565f5e50da6f1b572bc2f871708dfb64aada0955d3b0e3e39ef5a53d1f3acb4bb91498ea
SSDEEP

12288:B4CTsEuvVtYTdGuRoEAsyVaJRW7cO5exgZTuxQuuR8ZHBTsxVKgsTJq4gMsJOevD:aCT4VtojtARSW7cu5Tu3BziUev1/9n

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/2364-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2364-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2364-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2364-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2364-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2364-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2364-7-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2364-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/2364-13-0x0000000000400000-0x0000000000608000-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:

b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	b6a294ac8421dfc269e9af7428094063_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:

b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe

pid process

2364 b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe
2364 b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe

pid process

2364 b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe

pid	process
2364	b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe
2364	b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe

pid	process
2364	b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b6a294ac8421dfc269e9af7428094063_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2364

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/2364-0-0x00000000002C0000-0x0000000000395000-memory.dmp

Filesize
852KB

Download
memory/2364-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2364-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2364-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2364-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2364-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2364-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2364-7-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2364-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/2364-12-0x00000000002C0000-0x0000000000395000-memory.dmp

Filesize
852KB

Download
memory/2364-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download