troldesh | 9f76bdf33649d6e035eddd507a6d6826283ef450a3055320806ce3053523a2aa

General

Target

62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe
Size

940KB
MD5

62a3384531a6f4d2c74980833b8f01c0
SHA1

98fbbb1b64e627b7eb312469a89b221ba2be07ae
SHA256

9f76bdf33649d6e035eddd507a6d6826283ef450a3055320806ce3053523a2aa
SHA512

d789bfc8dd7436fc0f4c5912cc71d546e8230f3ac51ca3e226154e05f7f3b2a4e43b91249080f031d6cd2b6d8215bb3b68de617bf0dcd569142c856fda568675
SSDEEP

24576:Mrx+v0kJ7zGWSuGMuJov3rsM7ok8XWv2bz09Wvfr1Yoz:m+v0kB6WLGMu+zsM7ok8XWv2vuWHC8

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

Loads dropped DLL 1 IoCs

pid	Process
2368	62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe

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 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2116-7-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-11-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-10-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-9-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-8-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-12-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-15-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-13-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-14-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-21-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-22-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-23-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-24-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-25-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-26-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-29-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-30-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-31-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-32-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-33-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-34-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-35-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-36-0x0000000000400000-0x0000000000607000-memory.dmp	upx
behavioral1/memory/2116-37-0x0000000000400000-0x0000000000607000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	62a3384531a6f4d2c74980833b8f01c0_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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 2116	2368	62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2116	62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe
2116	62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2368	62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2116	2368	62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe	28
PID 2368 wrote to memory of 2116	2368	62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe	28
PID 2368 wrote to memory of 2116	2368	62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe	28
PID 2368 wrote to memory of 2116	2368	62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe	28
PID 2368 wrote to memory of 2116	2368	62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\62a3384531a6f4d2c74980833b8f01c0_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nso29EF.tmp\System.dll

Filesize
11KB

MD5
3f176d1ee13b0d7d6bd92e1c7a0b9bae

SHA1
fe582246792774c2c9dd15639ffa0aca90d6fd0b

SHA256
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

SHA512
0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

Download Submit
memory/2116-7-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-11-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-10-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-9-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-8-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-12-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-15-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-13-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-14-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-21-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-22-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-23-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-24-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-25-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-26-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-29-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-30-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-31-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-32-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-33-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-34-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-35-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-36-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download
memory/2116-37-0x0000000000400000-0x0000000000607000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads