troldesh | 03393a11aa1e7181da6f87842ebfac11c1b61bcb46b5b9439e852fa217f4fcd1

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
09-05-2024 07:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
Size

895KB
MD5

28d5cae120eb97ac6e08c6a1edc8cf11
SHA1

04a6c0c5ea7eaebddccfeb9addf7afa783f7b613
SHA256

03393a11aa1e7181da6f87842ebfac11c1b61bcb46b5b9439e852fa217f4fcd1
SHA512

fd29fa2a73f5ea6851a8ee7a2c49c070b8c3a6b8cfe373aeea9a67f408b5ecff1a2062557f167001e0070f297238323f0afdca9fe002c52fd321632d2f9bbc32
SSDEEP

24576:6ulGEbLgBhrWwKrYUfexiRFU9q51c7vHITEACj:6udg46iRFUWyroc

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
Loads dropped DLL 1 IoCs

Processes:

28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

pid process

1948 28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

pid	process
1948	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2208-16-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-18-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-17-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-21-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-20-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-22-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-23-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-27-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-28-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-29-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-30-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-31-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-34-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-35-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-36-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-37-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-38-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-39-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-40-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-41-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2208-42-0x0000000000400000-0x00000000005DE000-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:

28d5cae120eb97ac6e08c6a1edc8cf11_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\""	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

description pid process target process

PID 1948 set thread context of 2208 1948 28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe 28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
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:

28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

pid process

2208 28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
2208 28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

pid process

1948 28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

description	pid	process	target process
PID 1948 set thread context of 2208	1948	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

pid	process
2208	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
2208	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

pid	process
1948	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

description	pid	process	target process
PID 1948 wrote to memory of 2208	1948	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
PID 1948 wrote to memory of 2208	1948	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
PID 1948 wrote to memory of 2208	1948	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
PID 1948 wrote to memory of 2208	1948	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
PID 1948 wrote to memory of 2208	1948	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe	28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1948

C:\Users\Admin\AppData\Local\Temp\28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\28d5cae120eb97ac6e08c6a1edc8cf11_JaffaCakes118.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2208

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nsiEFF.tmp\System.dll
Filesize
11KB

MD5
3e6bf00b3ac976122f982ae2aadb1c51

SHA1
caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

SHA256
4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

SHA512
1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

Download Submit
memory/1948-19-0x00000000027C0000-0x000000000288E000-memory.dmp

Filesize
824KB

Download
memory/1948-14-0x00000000027C0000-0x000000000288E000-memory.dmp

Filesize
824KB

Download
memory/2208-29-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-31-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-17-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-21-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-20-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-22-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-23-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-27-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-28-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-16-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-30-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-18-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-34-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-35-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-36-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-37-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-38-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-39-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-40-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-41-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2208-42-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download