troldesh | cb88c3e0bef38cccf209f3901a4d3bbe787546d7e2c373095786fec63a9766d8

Analysis

max time kernel
146s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
02-06-2024 13:03

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General

Target

8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
Size

926KB
MD5

8e2b714a764d849f44757244b10afe6d
SHA1

bc80b2bd2c4d81ea8630ac62be4a410afac1ddfb
SHA256

cb88c3e0bef38cccf209f3901a4d3bbe787546d7e2c373095786fec63a9766d8
SHA512

57d3e4e179957844670ad48dc42561090a2157ee2a8136a3d57ca782c738d03ee48aa612972f1c6f85f5150ed73cb72cd9724543b7d1c5220a970e3fbca2ecf8
SSDEEP

24576:mPvGu50EbqydfeuYng+DzaC84QOug6/B8LspI9LjFPt1:59Ebr7ADe2Ot/OLzdb1

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:

8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

pid process

1964 8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

pid	process
1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2680-7-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-8-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-9-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-11-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-10-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-12-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-13-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-14-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-16-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-19-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-20-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-21-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-22-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-23-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-26-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-27-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-28-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-29-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-30-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-31-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-32-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-33-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/2680-34-0x0000000000400000-0x00000000005DE000-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:

8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

description pid process target process

PID 1964 set thread context of 2680 1964 8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe 8e2b714a764d849f44757244b10afe6d_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:

8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

pid process

2680 8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
2680 8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

pid process

1964 8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

description	pid	process	target process
PID 1964 set thread context of 2680	1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

pid	process
2680	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
2680	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

pid	process
1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

description	pid	process	target process
PID 1964 wrote to memory of 2680	1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
PID 1964 wrote to memory of 2680	1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
PID 1964 wrote to memory of 2680	1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
PID 1964 wrote to memory of 2680	1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
PID 1964 wrote to memory of 2680	1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
PID 1964 wrote to memory of 2680	1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
PID 1964 wrote to memory of 2680	1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
PID 1964 wrote to memory of 2680	1964	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe	8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Local\Temp\8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e2b714a764d849f44757244b10afe6d_JaffaCakes118.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2680

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

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

MD5
55a26d7800446f1373056064c64c3ce8

SHA1
80256857e9a0a9c8897923b717f3435295a76002

SHA256
904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

SHA512
04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

Download Submit
memory/2680-7-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-8-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-9-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-11-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-10-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-12-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-13-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-14-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-16-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-19-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-20-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-21-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-22-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-23-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-26-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-27-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-28-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-29-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-30-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-31-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-32-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-33-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2680-34-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download