hawkeye | a8adfc7cca5bc0c9c90aae50e72e92122ac2efeb9307d38fc82c349f4ef5efcd

Analysis

max time kernel
143s
max time network
79s
platform
windows10_x64
resource
win10v200430
submitted
22/07/2020, 08:14

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General

Target
RpcDTc3Q8uJzNaP.exe
Size 997KB
Sample200722-e5m37nw84a
SHA256 a8adfc7cca5bc0c9c90aae50e72e92122ac2efeb9307d38fc82c349f4ef5efcd
MD5 31d1b4db2616e5368259740197779187
SHA1 75cf97e260e1b718505f41a9decb6a7a6e969a41
SHA512 4cb96ec75b0ee57e23f3a29d3991107219fa1a3a1d07843b195eb47418d7d84359ca0b917c3df1719cff2b0b0dd0c3752e139899c7fe47668c05569fb5166fe5
MD5 SHA1 SHA512

Score

10^/10

keylogger trojan stealer spyware hawkeye

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3136	vbc.exe
3136	vbc.exe
2772	RpcDTc3Q8uJzNaP.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
8	whatismyipaddress.com
10	whatismyipaddress.com
11	whatismyipaddress.com

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 2396	3656	RpcDTc3Q8uJzNaP.exe	72
PID 3656 wrote to memory of 2396	3656	RpcDTc3Q8uJzNaP.exe	72
PID 3656 wrote to memory of 2396	3656	RpcDTc3Q8uJzNaP.exe	72
PID 3656 wrote to memory of 2772	3656	RpcDTc3Q8uJzNaP.exe	74
PID 3656 wrote to memory of 2772	3656	RpcDTc3Q8uJzNaP.exe	74
PID 3656 wrote to memory of 2772	3656	RpcDTc3Q8uJzNaP.exe	74
PID 3656 wrote to memory of 2772	3656	RpcDTc3Q8uJzNaP.exe	74
PID 3656 wrote to memory of 2772	3656	RpcDTc3Q8uJzNaP.exe	74
PID 3656 wrote to memory of 2772	3656	RpcDTc3Q8uJzNaP.exe	74
PID 3656 wrote to memory of 2772	3656	RpcDTc3Q8uJzNaP.exe	74
PID 3656 wrote to memory of 2772	3656	RpcDTc3Q8uJzNaP.exe	74
PID 2772 wrote to memory of 2216	2772	RpcDTc3Q8uJzNaP.exe	76
PID 2772 wrote to memory of 2216	2772	RpcDTc3Q8uJzNaP.exe	76
PID 2772 wrote to memory of 2216	2772	RpcDTc3Q8uJzNaP.exe	76
PID 2772 wrote to memory of 2216	2772	RpcDTc3Q8uJzNaP.exe	76
PID 2772 wrote to memory of 2216	2772	RpcDTc3Q8uJzNaP.exe	76
PID 2772 wrote to memory of 2216	2772	RpcDTc3Q8uJzNaP.exe	76
PID 2772 wrote to memory of 2216	2772	RpcDTc3Q8uJzNaP.exe	76
PID 2772 wrote to memory of 2216	2772	RpcDTc3Q8uJzNaP.exe	76
PID 2772 wrote to memory of 2216	2772	RpcDTc3Q8uJzNaP.exe	76
PID 2772 wrote to memory of 3136	2772	RpcDTc3Q8uJzNaP.exe	77
PID 2772 wrote to memory of 3136	2772	RpcDTc3Q8uJzNaP.exe	77
PID 2772 wrote to memory of 3136	2772	RpcDTc3Q8uJzNaP.exe	77
PID 2772 wrote to memory of 3136	2772	RpcDTc3Q8uJzNaP.exe	77
PID 2772 wrote to memory of 3136	2772	RpcDTc3Q8uJzNaP.exe	77
PID 2772 wrote to memory of 3136	2772	RpcDTc3Q8uJzNaP.exe	77
PID 2772 wrote to memory of 3136	2772	RpcDTc3Q8uJzNaP.exe	77
PID 2772 wrote to memory of 3136	2772	RpcDTc3Q8uJzNaP.exe	77
PID 2772 wrote to memory of 3136	2772	RpcDTc3Q8uJzNaP.exe	77

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3656 set thread context of 2772	3656	RpcDTc3Q8uJzNaP.exe	74
PID 2772 set thread context of 2216	2772	RpcDTc3Q8uJzNaP.exe	76
PID 2772 set thread context of 3136	2772	RpcDTc3Q8uJzNaP.exe	77

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2772	RpcDTc3Q8uJzNaP.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2772	RpcDTc3Q8uJzNaP.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2396	schtasks.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

C:\Users\Admin\AppData\Local\Temp\RpcDTc3Q8uJzNaP.exe
"C:\Users\Admin\AppData\Local\Temp\RpcDTc3Q8uJzNaP.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:3656
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HktIyCulDqTgyY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DF2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2396
- C:\Users\Admin\AppData\Local\Temp\RpcDTc3Q8uJzNaP.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2772
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
    3⤵
    PID:2216
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2216-5-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2216-7-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2772-2-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/3136-8-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/3136-10-0x0000000000400000-0x0000000000458000-memory.dmp

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