troldesh | 3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816

Resubmissions

18-03-2024 13:43

240318-q1nhlaag4w 10

Analysis

max time kernel
146s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
14-04-2024 10:53

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General

Target

3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
Size

947KB
MD5

39217b125403ff7c755622ef9bbef974
SHA1

9fc607b7c17919c83999bdd119e9cd6bf413101a
SHA256

3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816
SHA512

1252ea94931eaf4426ca1eb94a070645238775c447a09286109fe894c569de29ca502882a0fa34e97e09109c43c486a3aa32081e3a3afef0b6557db59c71fc50
SSDEEP

12288:3+Zn/gJtKaNIBpB+iMMOD30ZnZ47m0T3JF9j3GOF0l7B2FzqL2aZa7rf58bs:3+RYeaNILZi/JDLG60y1aZvs

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

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral4/memory/3364-6-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-14-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-17-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-18-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-29-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-31-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-32-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-33-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-34-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-37-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-38-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-39-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-40-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-41-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-42-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-43-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-44-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral4/memory/3364-45-0x0000000000400000-0x00000000005DE000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe

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

System Information Discovery
T1082

Program crash 8 IoCs

pid	pid_target	Process	procid_target
3016	3364	WerFault.exe	77
3644	3364	WerFault.exe	77
2796	3364	WerFault.exe	77
3308	3364	WerFault.exe	77
2812	3364	WerFault.exe	77
2492	3364	WerFault.exe	77
4344	3364	WerFault.exe	77
760	3364	WerFault.exe	77

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3364	3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
3364	3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
3364	3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
3364	3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
3364	3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
3364	3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe

C:\Users\Admin\AppData\Local\Temp\3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
"C:\Users\Admin\AppData\Local\Temp\3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 1012
  2⤵
  - Program crash
  PID:3016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 1132
  2⤵
  - Program crash
  PID:3644
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 1236
  2⤵
  - Program crash
  PID:2796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 1244
  2⤵
  - Program crash
  PID:3308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 1160
  2⤵
  - Program crash
  PID:2812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 1032
  2⤵
  - Program crash
  PID:2492
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 1040
  2⤵
  - Program crash
  PID:4344
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 1256
  2⤵
  - Program crash
  PID:760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3364 -ip 3364
1⤵
PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3364 -ip 3364
1⤵
PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3364 -ip 3364
1⤵
PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3364 -ip 3364
1⤵
PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3364 -ip 3364
1⤵
PID:3640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3364 -ip 3364
1⤵
PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3364 -ip 3364
1⤵
PID:3964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3364 -ip 3364
1⤵
PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3364-0-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-1-0x0000000002890000-0x00000000029A0000-memory.dmp

Filesize
1.1MB

Download
memory/3364-2-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-3-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-4-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-6-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-8-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-5-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-9-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-10-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-11-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-13-0x00000000030B0000-0x00000000030B1000-memory.dmp

Filesize
4KB

Download
memory/3364-14-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-17-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-18-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-20-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-21-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-19-0x0000000002890000-0x00000000029A0000-memory.dmp

Filesize
1.1MB

Download
memory/3364-22-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-23-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-24-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-25-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-26-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-27-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-28-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-29-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-30-0x0000000002FE0000-0x00000000030AE000-memory.dmp

Filesize
824KB

Download
memory/3364-31-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-32-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-33-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-34-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-37-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-38-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-39-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-40-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-41-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-42-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-43-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-44-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/3364-45-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download