cobaltstrike | f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 18:04

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General

Target

f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe
Size

1.8MB
MD5

d002e9048d07dec98f87019af7532c1d
SHA1

ab929282e0fa6d7bf7d6e7edf5fdbb44fcef65ed
SHA256

f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b
SHA512

ac75211558aacf5a2a6a4c42205c6bd8f3b8ffa8d450c27d3c19aba40f8fa7848896bbad20814ae9b6ca5ef7ddacbfbb812a029df5da26638c5b135f0ad62894
SSDEEP

49152:4UkoetIlEbmG+cwnVJ3BRwWfT7c68wys4XdA4zl:znVyow68ZXXdd

Score

10^/10

cobaltstrike backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2648 set thread context of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe
Token: SeDebugPrivilege	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31
PID 2648 wrote to memory of 3188	2648	f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe	31

C:\Users\Admin\AppData\Local\Temp\f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe
"C:\Users\Admin\AppData\Local\Temp\f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\AppData\Local\Temp\f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe
  "C:\Users\Admin\AppData\Local\Temp\f484b4fd48f46e9bc0441de3c37a7795cb13326567a9433c65184992638c683b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2648-50-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-14-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-3-0x0000000000F30000-0x00000000010D6000-memory.dmp

Filesize
1.6MB

Download
memory/2648-2-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-4-0x0000000005000000-0x00000000050D6000-memory.dmp

Filesize
856KB

Download
memory/2648-5-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-16-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-6-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-20-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2648-52-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-12-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-10-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-8-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-22-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-56-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-68-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-66-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-64-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-62-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-60-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-58-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-1-0x0000000001100000-0x00000000012D2000-memory.dmp

Filesize
1.8MB

Download
memory/2648-54-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-18-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-48-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-46-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-44-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-42-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-40-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-38-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-36-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-34-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-32-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-30-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-28-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-26-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-24-0x0000000005000000-0x00000000050D1000-memory.dmp

Filesize
836KB

Download
memory/2648-1041-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-1042-0x0000000000420000-0x0000000000478000-memory.dmp

Filesize
352KB

Download
memory/2648-1043-0x0000000000940000-0x000000000098C000-memory.dmp

Filesize
304KB

Download
memory/2648-1044-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2648-1045-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-1046-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2648-1047-0x0000000000C80000-0x0000000000CD4000-memory.dmp

Filesize
336KB

Download
memory/2648-1070-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/3188-1069-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3188-1075-0x0000000004490000-0x0000000004890000-memory.dmp

Filesize
4.0MB

Download