1e642e196231550ebcd6cfb5d72bc30fa53118b2edb45690e176c4dfae1d7556

Analysis

max time kernel
82s
max time network
125s
platform
windows10_x64
resource
win10v200722
submitted
04/09/2020, 19:47

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General

Target
Corporate_Detail-June.2020.bin.exe
Size 1.3MB
Sample200904-dmfqt5py2j
SHA256 f2363a355fe226cb2f7f1afa72daecc5edfe1cb0edc1295856fb3f874d941b6d
MD5 6b083c1bfd21eea2a3f18283f1f3c5f5
SHA1 929b10f78565660535a07917d144d00b0c117571
SHA512 1ef2561ac5784bb90a1d39ab82f6f01122453bbe22cd55fa0a49aa534a7ece00c48b2bf1d31537e3fc5a447d1293bc23165c6a1fb00df2b3fda37a2eee62ee71
MD5 SHA1 SHA512

Score

8^/10

spyware

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2456	11bdd939-1d45-421c-9be0-0addcdc8181c_windows.exe

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

JavaScript code in executable 2 IoCs

resource	yara_rule
behavioral2/files/0x000400000000068b-1.dat	js
behavioral2/files/0x000400000000068b-2.dat	js

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 28ffdac6f482d601	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1732	svchost.exe
Token: SeCreatePagefilePrivilege	1732	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
916	Corporate_Detail-June.2020.bin.exe
916	Corporate_Detail-June.2020.bin.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 916 wrote to memory of 2456	916	Corporate_Detail-June.2020.bin.exe	75
PID 916 wrote to memory of 2456	916	Corporate_Detail-June.2020.bin.exe	75

C:\Users\Admin\AppData\Local\Temp\Corporate_Detail-June.2020.bin.exe
"C:\Users\Admin\AppData\Local\Temp\Corporate_Detail-June.2020.bin.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:916
- C:\Users\Admin\AppData\Local\Temp\11bdd939-1d45-421c-9be0-0addcdc8181c_windows.exe
  "C:\Users\Admin\AppData\Local\Temp\11bdd939-1d45-421c-9be0-0addcdc8181c_windows.exe"
  2⤵
  - Executes dropped EXE
  PID:2456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1732

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/2456-3-0x0000000000400000-0x00000000006A6000-memory.dmp

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