troldesh | 0be74adb2c0a53a10270773594bd2f25bdc60bb2a31a9fa8710e15bafb2b5c6a

Analysis

max time kernel
144s
max time network
145s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 13:21

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General

Target

20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe
Size

1.2MB
MD5

20ae85c5052ceab12b41ebd1f76fbb59
SHA1

2a675201b69ef2e69610daeeb8ecc2e065e1fe5b
SHA256

0be74adb2c0a53a10270773594bd2f25bdc60bb2a31a9fa8710e15bafb2b5c6a
SHA512

dd820c9bf08a6507618e348f18479fa33e434f4dc2c532d4ea6f4ce97813e6aa56c12e77398a3ee55d85d35b3ee70a9dc35aeb4a564184e60d1db1e3ce5534e7
SSDEEP

24576:DbdwjDjHP7tnQFg18oqyZq4XVVbPbGJLid6yqeNNHvbyVfbWWbyHjaSabybbybvN:X2jXjtQ4Zq4VbgLiYyBEkw

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/1932-1-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1932-2-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1932-3-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1932-8-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1932-6-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1932-5-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1932-4-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1932-11-0x0000000000400000-0x0000000000608000-memory.dmp	upx
behavioral1/memory/1932-13-0x0000000000400000-0x0000000000608000-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:

20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	20ae85c5052ceab12b41ebd1f76fbb59_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:

20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe

pid process

1932 20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe
1932 20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe

pid process

1932 20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe

pid	process
1932	20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe
1932	20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe

pid	process
1932	20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\20ae85c5052ceab12b41ebd1f76fbb59_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1932

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/1932-0-0x0000000000610000-0x00000000006E5000-memory.dmp

Filesize
852KB

Download
memory/1932-1-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1932-2-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1932-3-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1932-8-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1932-6-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1932-5-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1932-4-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1932-11-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download
memory/1932-12-0x0000000000610000-0x00000000006E5000-memory.dmp

Filesize
852KB

Download
memory/1932-13-0x0000000000400000-0x0000000000608000-memory.dmp

Filesize
2.0MB

Download