25e2619309515f2a7953682e8d4ea6d13b9c7030159aefbb8521d4316a58c19d

Analysis

max time kernel
149s
max time network
143s
platform
windows10_x64
resource
win10
submitted
08/07/2020, 10:28

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General

Target

July Approved Order_PDF.exe
Size

364KB
MD5

82fd63f045b5afd0834a9b1b579318fb
SHA1

7df3257d74c240f440c8ef001a414f6372a84724
SHA256

25e2619309515f2a7953682e8d4ea6d13b9c7030159aefbb8521d4316a58c19d
SHA512

7ea44d652f5ecfaafb141090aff32f3bc14b5c0acf2ad5457ebf4d7c1cc74aed8a16bda245b75fd105893c0a8deef9fff1555acf336adc7009106b6b3ff4cdd9

Score

8^/10

persistence spyware

Malware Config

Signatures

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Xzzahpj\ThumbCacheoxgtrlh.exe	msdt.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2066881839-3229799743-3576549721-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msdt.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	4048	July Approved Order_PDF.exe
Token: SeDebugPrivilege	3368	July Approved Order_PDF.exe
Token: SeDebugPrivilege	3852	msdt.exe
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE
Token: SeShutdownPrivilege	2996	Explorer.EXE
Token: SeCreatePagefilePrivilege	2996	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 71 IoCs

pid	Process
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
4048	July Approved Order_PDF.exe
3368	July Approved Order_PDF.exe
3368	July Approved Order_PDF.exe
3368	July Approved Order_PDF.exe
3368	July Approved Order_PDF.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 3892	4048	July Approved Order_PDF.exe	67
PID 4048 wrote to memory of 3892	4048	July Approved Order_PDF.exe	67
PID 4048 wrote to memory of 3892	4048	July Approved Order_PDF.exe	67
PID 4048 wrote to memory of 3368	4048	July Approved Order_PDF.exe	68
PID 4048 wrote to memory of 3368	4048	July Approved Order_PDF.exe	68
PID 4048 wrote to memory of 3368	4048	July Approved Order_PDF.exe	68
PID 4048 wrote to memory of 3368	4048	July Approved Order_PDF.exe	68
PID 4048 wrote to memory of 3368	4048	July Approved Order_PDF.exe	68
PID 4048 wrote to memory of 3368	4048	July Approved Order_PDF.exe	68
PID 2996 wrote to memory of 3852	2996	Explorer.EXE	69
PID 2996 wrote to memory of 3852	2996	Explorer.EXE	69
PID 2996 wrote to memory of 3852	2996	Explorer.EXE	69
PID 3852 wrote to memory of 3948	3852	msdt.exe	70
PID 3852 wrote to memory of 3948	3852	msdt.exe	70
PID 3852 wrote to memory of 3948	3852	msdt.exe	70
PID 3852 wrote to memory of 1912	3852	msdt.exe	78
PID 3852 wrote to memory of 1912	3852	msdt.exe	78
PID 3852 wrote to memory of 1912	3852	msdt.exe	78
PID 3852 wrote to memory of 2124	3852	msdt.exe	80
PID 3852 wrote to memory of 2124	3852	msdt.exe	80

Executes dropped EXE 2 IoCs

pid	Process
3892	July Approved Order_PDF.exe
3368	July Approved Order_PDF.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4048 set thread context of 3368	4048	July Approved Order_PDF.exe	68
PID 3368 set thread context of 2996	3368	July Approved Order_PDF.exe	56
PID 3852 set thread context of 2996	3852	msdt.exe	56

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3368	July Approved Order_PDF.exe
3368	July Approved Order_PDF.exe
3368	July Approved Order_PDF.exe
3852	msdt.exe
3852	msdt.exe
3852	msdt.exe

Adds Run entry to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	msdt.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPMH6TWHUBUT = "C:\\Program Files (x86)\\Xzzahpj\\ThumbCacheoxgtrlh.exe"	msdt.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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetThreadContext
  PID:4048
- - C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe"
    3⤵
    - Executes dropped EXE
    PID:3892
- - C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious behavior: EnumeratesProcesses
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    PID:3368
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Drops file in Program Files directory
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Adds Run entry to start application
  PID:3852
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\July Approved Order_PDF.exe"
    3⤵
    PID:3948
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    PID:1912
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2124

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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/3368-1-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3852-6-0x0000000000970000-0x0000000000AE3000-memory.dmp

Filesize
1.4MB

Download
memory/3852-7-0x0000000000970000-0x0000000000AE3000-memory.dmp

Filesize
1.4MB

Download