faf1dca0b043816dc1a448c778e8fc03030add15983e04a7cc39851297615c4f

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7v200430
submitted
17-07-2020 05:13

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General

Target

Dhl Delivery Note-AWD 20....exe
Size

844KB
MD5

4edfea7124a45b9e92dcefd45058b482
SHA1

fb4b8a24c75f3c05d22131ead74cd96c2142c350
SHA256

faf1dca0b043816dc1a448c778e8fc03030add15983e04a7cc39851297615c4f
SHA512

c3a8534c67845104d1008827679f5189aeb67bc44ff21f39117227b145555f92c292dba617c46e474c458b924d302c1dbfe77bf565c82da3ff26a53113e6b230

Score

7^/10

persistence spyware

Malware Config

Signatures

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1240	Explorer.EXE
1240	Explorer.EXE
1240	Explorer.EXE
1240	Explorer.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

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1392	Dhl Delivery Note-AWD 20....exe
Token: SeDebugPrivilege	1828	Dhl Delivery Note-AWD 20....exe
Token: SeDebugPrivilege	1876	wlanext.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1392 set thread context of 1828	1392	Dhl Delivery Note-AWD 20....exe	28
PID 1828 set thread context of 1240	1828	Dhl Delivery Note-AWD 20....exe	20
PID 1876 set thread context of 1240	1876	wlanext.exe	20

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1828	Dhl Delivery Note-AWD 20....exe
1828	Dhl Delivery Note-AWD 20....exe
1828	Dhl Delivery Note-AWD 20....exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe

Deletes itself 1 IoCs

pid	Process
1884	cmd.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1240	Explorer.EXE
1240	Explorer.EXE
1240	Explorer.EXE
1240	Explorer.EXE

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\O0fdx\updatezhg4mxxx.exe	wlanext.exe

Adds Run key 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	wlanext.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\F8TPZ41840HX = "C:\\Program Files (x86)\\O0fdx\\updatezhg4mxxx.exe"	wlanext.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-910373003-3952921535-3480519689-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wlanext.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 1800	1392	Dhl Delivery Note-AWD 20....exe	26
PID 1392 wrote to memory of 1800	1392	Dhl Delivery Note-AWD 20....exe	26
PID 1392 wrote to memory of 1800	1392	Dhl Delivery Note-AWD 20....exe	26
PID 1392 wrote to memory of 1800	1392	Dhl Delivery Note-AWD 20....exe	26
PID 1392 wrote to memory of 1812	1392	Dhl Delivery Note-AWD 20....exe	27
PID 1392 wrote to memory of 1812	1392	Dhl Delivery Note-AWD 20....exe	27
PID 1392 wrote to memory of 1812	1392	Dhl Delivery Note-AWD 20....exe	27
PID 1392 wrote to memory of 1812	1392	Dhl Delivery Note-AWD 20....exe	27
PID 1392 wrote to memory of 1828	1392	Dhl Delivery Note-AWD 20....exe	28
PID 1392 wrote to memory of 1828	1392	Dhl Delivery Note-AWD 20....exe	28
PID 1392 wrote to memory of 1828	1392	Dhl Delivery Note-AWD 20....exe	28
PID 1392 wrote to memory of 1828	1392	Dhl Delivery Note-AWD 20....exe	28
PID 1392 wrote to memory of 1828	1392	Dhl Delivery Note-AWD 20....exe	28
PID 1392 wrote to memory of 1828	1392	Dhl Delivery Note-AWD 20....exe	28
PID 1392 wrote to memory of 1828	1392	Dhl Delivery Note-AWD 20....exe	28
PID 1240 wrote to memory of 1876	1240	Explorer.EXE	29
PID 1240 wrote to memory of 1876	1240	Explorer.EXE	29
PID 1240 wrote to memory of 1876	1240	Explorer.EXE	29
PID 1240 wrote to memory of 1876	1240	Explorer.EXE	29
PID 1876 wrote to memory of 1884	1876	wlanext.exe	30
PID 1876 wrote to memory of 1884	1876	wlanext.exe	30
PID 1876 wrote to memory of 1884	1876	wlanext.exe	30
PID 1876 wrote to memory of 1884	1876	wlanext.exe	30
PID 1876 wrote to memory of 1596	1876	wlanext.exe	33
PID 1876 wrote to memory of 1596	1876	wlanext.exe	33
PID 1876 wrote to memory of 1596	1876	wlanext.exe	33
PID 1876 wrote to memory of 1596	1876	wlanext.exe	33
PID 1876 wrote to memory of 1596	1876	wlanext.exe	33

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
1392	Dhl Delivery Note-AWD 20....exe
1392	Dhl Delivery Note-AWD 20....exe
1392	Dhl Delivery Note-AWD 20....exe
1828	Dhl Delivery Note-AWD 20....exe
1828	Dhl Delivery Note-AWD 20....exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe
1876	wlanext.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of SendNotifyMessage
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\Dhl Delivery Note-AWD 20....exe
  "C:\Users\Admin\AppData\Local\Temp\Dhl Delivery Note-AWD 20....exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  - Suspicious behavior: EnumeratesProcesses
  PID:1392
- - C:\Users\Admin\AppData\Local\Temp\Dhl Delivery Note-AWD 20....exe
    "{path}"
    3⤵
    PID:1800
- - C:\Users\Admin\AppData\Local\Temp\Dhl Delivery Note-AWD 20....exe
    "{path}"
    3⤵
    PID:1812
- - C:\Users\Admin\AppData\Local\Temp\Dhl Delivery Note-AWD 20....exe
    "{path}"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious behavior: EnumeratesProcesses
    PID:1828
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Drops file in Program Files directory
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious use of WriteProcessMemory
  - Suspicious behavior: EnumeratesProcesses
  PID:1876
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Dhl Delivery Note-AWD 20....exe"
    3⤵
    - Deletes itself
    PID:1884
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1596

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

Replay Monitor

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Downloads

memory/1596-9-0x000000013FEE0000-0x000000013FF73000-memory.dmp

Filesize
588KB

Download
memory/1828-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1876-3-0x0000000000450000-0x0000000000466000-memory.dmp

Filesize
88KB

Download
memory/1876-7-0x00000000031E0000-0x000000000329A000-memory.dmp

Filesize
744KB

Download
memory/1876-6-0x0000000076590000-0x00000000766EC000-memory.dmp

Filesize
1.4MB

Download
memory/1876-5-0x0000000001E70000-0x0000000001F13000-memory.dmp

Filesize
652KB

Download