cobaltstrike | 5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
05/11/2023, 05:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0.exe
Size

327KB
MD5

81326cc4a4e14796d22e0072f117726b
SHA1

18bd2cbcab0fa332b6097eb16efb4983dd3c4322
SHA256

5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0
SHA512

57b70e840ec819aa9813db7878d04c36766ad2fbe078ea6d7317d548838c4b8333f9585e04382d3bbe9e2fbd82d158dffd4ce189a26a9f09ace0962d906f1bb7
SSDEEP

6144:jiubWrNSOetO6cprlQAOWizGLIoSdQX+tJs0/U:uubsNSOetfARQAPyGU2X+tZ/U

Score

10^/10

cobaltstrike backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

http://111.229.75.4:80/CcnI

Attributes

user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; BOIE9;ESES)

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2964	artifact.exe

Loads dropped DLL 2 IoCs

pid	Process
1956	5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0.exe
1956	5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2760	DllHost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2964	1956	5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0.exe	28
PID 1956 wrote to memory of 2964	1956	5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0.exe	28
PID 1956 wrote to memory of 2964	1956	5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0.exe	28
PID 1956 wrote to memory of 2964	1956	5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0.exe	28

C:\Users\Admin\AppData\Local\Temp\5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0.exe
"C:\Users\Admin\AppData\Local\Temp\5c2c97648c330cf042d76e67a7cc6410498777f35a6340067f308f02f064a3a0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1956
- C:\windows\temp\artifact.exe
  "C:\windows\temp\artifact.exe"
  2⤵
  - Executes dropped EXE
  PID:2964

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Temp\artifact.exe

Filesize
17KB

MD5
57e379fd604ab27fc25e0e9bfa8bb99e

SHA1
2e1842bbca90abafed11e0fd636e8da296d4ac24

SHA256
1aeb88ddb721fcd94cab7d713a1029b9c680244f8c05cd3cf7c3833a6f7dd933

SHA512
fe84cd223a32817a1a1402af8de210baf82b3966226b9cfe658ec1c709827e1bf87656624b934f3d61055b1dae197025df8e626c759c299197ed31008f0b7dd6

Download Submit
C:\Windows\Temp\artifact.exe

Filesize
17KB

MD5
57e379fd604ab27fc25e0e9bfa8bb99e

SHA1
2e1842bbca90abafed11e0fd636e8da296d4ac24

SHA256
1aeb88ddb721fcd94cab7d713a1029b9c680244f8c05cd3cf7c3833a6f7dd933

SHA512
fe84cd223a32817a1a1402af8de210baf82b3966226b9cfe658ec1c709827e1bf87656624b934f3d61055b1dae197025df8e626c759c299197ed31008f0b7dd6

Download Submit
C:\windows\temp\060828381f30e924198bd00f4d086e061d95f7e5.png

Filesize
2KB

MD5
0ada45ac78ae2c35bc5d9ed0aa3c8aef

SHA1
43f277303b9e4168115b48204d621e99457b5176

SHA256
6a1910ebcbf544e0e61f501ad47b7cbc937ebd5d60300a483aaa388350eedd8a

SHA512
b5d7a798e3e2337f57d6f16bc2ac65e6be22d8dec23a8df6e50ab18f3953249c503d09a022073de7baec931f8d1e8ec1231d617c09b5e193456e67721d36d26f

Download Submit
\Windows\Temp\artifact.exe

Filesize
17KB

MD5
57e379fd604ab27fc25e0e9bfa8bb99e

SHA1
2e1842bbca90abafed11e0fd636e8da296d4ac24

SHA256
1aeb88ddb721fcd94cab7d713a1029b9c680244f8c05cd3cf7c3833a6f7dd933

SHA512
fe84cd223a32817a1a1402af8de210baf82b3966226b9cfe658ec1c709827e1bf87656624b934f3d61055b1dae197025df8e626c759c299197ed31008f0b7dd6

Download Submit
\Windows\Temp\artifact.exe

Filesize
17KB

MD5
57e379fd604ab27fc25e0e9bfa8bb99e

SHA1
2e1842bbca90abafed11e0fd636e8da296d4ac24

SHA256
1aeb88ddb721fcd94cab7d713a1029b9c680244f8c05cd3cf7c3833a6f7dd933

SHA512
fe84cd223a32817a1a1402af8de210baf82b3966226b9cfe658ec1c709827e1bf87656624b934f3d61055b1dae197025df8e626c759c299197ed31008f0b7dd6

Download Submit
memory/1956-12-0x00000000008F0000-0x00000000008F2000-memory.dmp

Filesize
8KB

Download
memory/2760-13-0x0000000000140000-0x0000000000142000-memory.dmp

Filesize
8KB

Download
memory/2760-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2760-18-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2964-15-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2964-17-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download