cobaltstrike | 7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d

General

Target

7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe
Size

197KB
MD5

0bbed00eb38f2f65f713cc22268381d6
SHA1

208c802475ab1dcc524b9f41ab66f7dc1716db2e
SHA256

7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d
SHA512

5be3eeaa9399611fd56da6a3ab838814623021ba3448b0140e1044e4437f706f313e474f9bcb4d4bc69138e7c663200974764bbcb6cf14d63f9889222db52fac
SSDEEP

1536:sX2tAh15hxrmf7VlBSBzD7TbNau3doRzEg0H86Lx8CAcf+SuqGMLefNe6WE5RXQ:Cv5hm7VmBP7PtReQJUhMLgEE5RX

Score

10^/10

cobaltstrike backdoor persistence trojan

Malware Config

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike

Executes dropped EXE 1 IoCs

pid	Process
1564	CacheMgr.exe

Loads dropped DLL 1 IoCs

pid	Process
1452	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\StubPath = "\"C:\\ProgramData\\CacheMgr.exe\" -as"	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1964	1452	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe	26
PID 1452 wrote to memory of 1964	1452	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe	26
PID 1452 wrote to memory of 1964	1452	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe	26
PID 1452 wrote to memory of 1964	1452	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe	26
PID 1452 wrote to memory of 1564	1452	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe	28
PID 1452 wrote to memory of 1564	1452	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe	28
PID 1452 wrote to memory of 1564	1452	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe	28
PID 1452 wrote to memory of 1564	1452	7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe	28

C:\Users\Admin\AppData\Local\Temp\7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe
"C:\Users\Admin\AppData\Local\Temp\7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d.exe" "C:\ProgramData\CacheMgr.exe"
  2⤵
  PID:1964
- C:\ProgramData\CacheMgr.exe
  "C:\ProgramData\CacheMgr.exe" -as
  2⤵
  - Executes dropped EXE
  PID:1564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\CacheMgr.exe

Filesize
197KB

MD5
0bbed00eb38f2f65f713cc22268381d6

SHA1
208c802475ab1dcc524b9f41ab66f7dc1716db2e

SHA256
7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d

SHA512
5be3eeaa9399611fd56da6a3ab838814623021ba3448b0140e1044e4437f706f313e474f9bcb4d4bc69138e7c663200974764bbcb6cf14d63f9889222db52fac

Download Submit
C:\ProgramData\CacheMgr.exe

Filesize
197KB

MD5
0bbed00eb38f2f65f713cc22268381d6

SHA1
208c802475ab1dcc524b9f41ab66f7dc1716db2e

SHA256
7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d

SHA512
5be3eeaa9399611fd56da6a3ab838814623021ba3448b0140e1044e4437f706f313e474f9bcb4d4bc69138e7c663200974764bbcb6cf14d63f9889222db52fac

Download Submit
\ProgramData\CacheMgr.exe

Filesize
197KB

MD5
0bbed00eb38f2f65f713cc22268381d6

SHA1
208c802475ab1dcc524b9f41ab66f7dc1716db2e

SHA256
7a050d46646c0748d81aa9c61e92eeb85dd23e469226a80bab3030c8e277a97d

SHA512
5be3eeaa9399611fd56da6a3ab838814623021ba3448b0140e1044e4437f706f313e474f9bcb4d4bc69138e7c663200974764bbcb6cf14d63f9889222db52fac

Download Submit
memory/1452-64-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1452-56-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1452-57-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/1452-58-0x0000000000020000-0x0000000000036000-memory.dmp

Filesize
88KB

Download
memory/1452-55-0x0000000075041000-0x0000000075043000-memory.dmp

Filesize
8KB

Download
memory/1452-66-0x0000000000020000-0x0000000000036000-memory.dmp

Filesize
88KB

Download
memory/1564-70-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1564-62-0x0000000000000000-mapping.dmp

Download
memory/1564-68-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/1564-69-0x0000000000020000-0x0000000000036000-memory.dmp

Filesize
88KB

Download
memory/1564-71-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/1564-72-0x0000000000020000-0x0000000000036000-memory.dmp

Filesize
88KB

Download
memory/1964-59-0x0000000000000000-mapping.dmp

Download

Analysis

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