7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
15/11/2023, 12:07

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General

Target

7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe
Size

1.1MB
MD5

282923ebd90fa11cf4d2c3fa07a6d16c
SHA1

1f319b99341a61b2d46293df8ef317db7a9f0626
SHA256

7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730
SHA512

2d7e6186c888ee4b2c894510fba64240818c5d3470b003fcc2bfe8dd18d2e675b6499d83e7bf79a57d18f2786df20356f0dcd17fa27a9fed27072df63bb6ea6a
SSDEEP

12288:ZEmC92VnpahSR7BwkASR49lkQHMIWnDp2f47z4PUUhyVb4yDKUgM03qcmT1Pd2Ks:ZEF96C6BwkP2lsl8fEQemdM03zmT1Pi

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4224-0-0x00000000002E0000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/4224-37-0x00000000002E0000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/4224-39-0x00000000002E0000-0x000000000041C000-memory.dmp	upx

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\System32\DockInterface.ProxyStub7v.sys	EhStorAuthn.exe
File created	C:\Windows\System32\kmddspeev.sys	EhStorAuthn.exe
File created	C:\Windows\System32\uReFS3N.sys	EhStorAuthn.exe
File created	C:\Windows\System32\p2psvcCEO7.sys	EhStorAuthn.exe
File created	C:\Windows\System32\DeveloperOptionsSettingsHandlersQnbl.sys	EhStorAuthn.exe

Drops file in Windows directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowTerminalVaild067.log	edpnotify.exe
File opened for modification	C:\Windows\WindowsShell8383.log	edpnotify.exe
File opened for modification	C:\Windows\WindowMicrosoftNET67.log	edpnotify.exe
File opened for modification	C:\Windows\WindowRedSystem178.log	EhStorAuthn.exe
File opened for modification	C:\Windows\WindowsShell14277.log	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe
File opened for modification	C:\Windows\WindowSystemNewUpdate702.log	edpnotify.exe
File opened for modification	C:\Windows\WindowSystemNewUpdate87.log	edpnotify.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4864	edpnotify.exe
4864	edpnotify.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe
4840	EhStorAuthn.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
660	Process not Found
660	Process not Found
660	Process not Found
660	Process not Found
660	Process not Found

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe
Token: SeDebugPrivilege	4864	edpnotify.exe
Token: SeIncBasePriorityPrivilege	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe
Token: SeDebugPrivilege	4864	edpnotify.exe
Token: SeDebugPrivilege	4864	edpnotify.exe
Token: SeDebugPrivilege	4864	edpnotify.exe
Token: SeDebugPrivilege	4864	edpnotify.exe
Token: SeDebugPrivilege	4864	edpnotify.exe
Token: SeDebugPrivilege	4864	edpnotify.exe
Token: SeDebugPrivilege	4840	EhStorAuthn.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 4864	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe	88
PID 4224 wrote to memory of 4864	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe	88
PID 4224 wrote to memory of 4864	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe	88
PID 4224 wrote to memory of 4864	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe	88
PID 4224 wrote to memory of 4864	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe	88
PID 4224 wrote to memory of 4864	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe	88
PID 4224 wrote to memory of 2012	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe	96
PID 4224 wrote to memory of 2012	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe	96
PID 4224 wrote to memory of 2012	4224	7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe	96
PID 4864 wrote to memory of 4464	4864	edpnotify.exe	103
PID 4864 wrote to memory of 4464	4864	edpnotify.exe	103
PID 4864 wrote to memory of 4464	4864	edpnotify.exe	103
PID 4864 wrote to memory of 4464	4864	edpnotify.exe	103
PID 4864 wrote to memory of 4464	4864	edpnotify.exe	103
PID 4864 wrote to memory of 4464	4864	edpnotify.exe	103
PID 4464 wrote to memory of 4840	4464	notepad.exe	104
PID 4464 wrote to memory of 4840	4464	notepad.exe	104
PID 4464 wrote to memory of 4840	4464	notepad.exe	104
PID 4864 wrote to memory of 4840	4864	edpnotify.exe	104
PID 4864 wrote to memory of 4840	4864	edpnotify.exe	104
PID 4864 wrote to memory of 4840	4864	edpnotify.exe	104

C:\Users\Admin\AppData\Local\Temp\7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe
"C:\Users\Admin\AppData\Local\Temp\7dd765386af586ae7385d5bdf14e9c066c4eb308c9020bcca3ef30e9b6732730.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Windows\SysWOW64\edpnotify.exe
  "C:\Windows\SysWOW64\edpnotify.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4864
- - C:\Windows\SysWOW64\notepad.exe
    "C:\Windows\SysWOW64\notepad.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4464
  - - C:\Windows\SysWOW64\EhStorAuthn.exe
      "C:\Windows\SysWOW64\EhStorAuthn.exe"
      4⤵
      Drops file in System32 directory
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4840
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\7DD765~1.EXE > nul
  2⤵
  PID:2012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\WindowRedSystem178.log

Filesize
8KB

MD5
efcd9b07ab95023dd14cce89cb0c1c6a

SHA1
fdd36802e9db16757b802c2b8b1640260ac497f4

SHA256
d435aa5ad2109a62a52cb91891afcf7ef968196ea2d79d450522363ef35b9019

SHA512
83e80ba2fe94da585f25672ad56771091d942df11272cfac1e172f919f857a2f2a3b975a3f50e01ef833924171e76833bee7b1c3d53bb093fd7f19db0cc12845

Download Submit
C:\Windows\WindowSystemNewUpdate702.log

Filesize
7KB

MD5
1f820636bc02af868f420d1ddf3fe39f

SHA1
c459dd408fa2fd1e7b5716a34621436f2eacf83b

SHA256
6366a17514ad4933812456367d111b029b30d55979fc8c50f3582790ad290145

SHA512
d8e362db996043045baba3cc3b72d0ca70c0ec0152f7bff9a8161f93eeb6c972f3f2d94adfd74ca1f7aa57d6acc15181d9675d11d76e08792b6c5501d6fcfe31

Download Submit
memory/4224-39-0x00000000002E0000-0x000000000041C000-memory.dmp

Filesize
1.2MB

Download
memory/4224-37-0x00000000002E0000-0x000000000041C000-memory.dmp

Filesize
1.2MB

Download
memory/4224-0-0x00000000002E0000-0x000000000041C000-memory.dmp

Filesize
1.2MB

Download
memory/4464-142-0x00000000005E0000-0x00000000005FF000-memory.dmp

Filesize
124KB

Download
memory/4464-146-0x0000000002460000-0x0000000002484000-memory.dmp

Filesize
144KB

Download
memory/4464-171-0x0000000002460000-0x0000000002484000-memory.dmp

Filesize
144KB

Download
memory/4840-193-0x0000000010000000-0x00000000105C1000-memory.dmp

Filesize
5.8MB

Download
memory/4840-176-0x0000000000E00000-0x00000000013CC000-memory.dmp

Filesize
5.8MB

Download
memory/4840-177-0x00000000017F0000-0x000000000180B000-memory.dmp

Filesize
108KB

Download
memory/4840-191-0x0000000010000000-0x00000000105C1000-memory.dmp

Filesize
5.8MB

Download
memory/4840-290-0x0000000010000000-0x00000000105C1000-memory.dmp

Filesize
5.8MB

Download
memory/4864-41-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-59-0x0000000003C40000-0x0000000003FA8000-memory.dmp

Filesize
3.4MB

Download
memory/4864-31-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-32-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-33-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-36-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-28-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-27-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-40-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-25-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-43-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-44-0x0000000003210000-0x000000000331F000-memory.dmp

Filesize
1.1MB

Download
memory/4864-52-0x0000000003210000-0x000000000331F000-memory.dmp

Filesize
1.1MB

Download
memory/4864-55-0x0000000003210000-0x000000000331F000-memory.dmp

Filesize
1.1MB

Download
memory/4864-56-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-63-0x0000000003210000-0x000000000331F000-memory.dmp

Filesize
1.1MB

Download
memory/4864-68-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-30-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-58-0x0000000003210000-0x000000000331F000-memory.dmp

Filesize
1.1MB

Download
memory/4864-71-0x0000000003580000-0x00000000035B8000-memory.dmp

Filesize
224KB

Download
memory/4864-70-0x00000000046A0000-0x00000000049E3000-memory.dmp

Filesize
3.3MB

Download
memory/4864-118-0x0000000006190000-0x00000000064D2000-memory.dmp

Filesize
3.3MB

Download
memory/4864-22-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-23-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-20-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-19-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-17-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-8-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4864-7-0x00000000009B0000-0x00000000009CB000-memory.dmp

Filesize
108KB

Download
memory/4864-5-0x00000000009B0000-0x00000000009CB000-memory.dmp

Filesize
108KB

Download
memory/4864-274-0x0000000003210000-0x000000000331F000-memory.dmp

Filesize
1.1MB

Download
memory/4864-3-0x00000000009B0000-0x00000000009CB000-memory.dmp

Filesize
108KB

Download
memory/4864-279-0x0000000006190000-0x00000000064D2000-memory.dmp

Filesize
3.3MB

Download
memory/4864-2-0x0000000000730000-0x000000000083D000-memory.dmp

Filesize
1.1MB

Download