f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 12:09

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General

Target

f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe
Size

1.3MB
MD5

e1bfe10f37183ae1803496a4e5d3b8e1
SHA1

230b7232263789b3e43604770d923e2a66d3eb50
SHA256

f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911
SHA512

cd2f27e76adfa7453fc048ae6bec4be426dce770f50fef1863c017fd24de774b4b4b3744bc645e3bcbf41fdf383d9ba1649fb54a0d25f9ff9b9b9acc687632b9
SSDEEP

24576:5qDEvCTbMWu7rQYlBQcBiT6rprG8ar7O55/JxphR4J4p91z:5TvC/MTQYxsWR7aPY5qJ4j

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1856 set thread context of 1388	1856	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2228	1856	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe
1388	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1856	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1856	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe
1856	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1856	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe
1856	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 1388	1856	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe	86
PID 1856 wrote to memory of 1388	1856	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe	86
PID 1856 wrote to memory of 1388	1856	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe	86
PID 1856 wrote to memory of 1388	1856	f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe	86

C:\Users\Admin\AppData\Local\Temp\f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe
"C:\Users\Admin\AppData\Local\Temp\f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 736
  2⤵
  - Program crash
  PID:2228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1856 -ip 1856
1⤵
PID:4616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut8434.tmp

Filesize
266KB

MD5
2476542408ac90f148e99ed8f691dec3

SHA1
a1a4324b846d65eb4b96b64c0950f40b47ca6db4

SHA256
ca234e98b06332b96ef115de4d5d5a419347248aa8b45c233e1ecee73f3ee7b5

SHA512
08b1a6833e6850edf0ab849f557adfb220244d0b04431e41eef3f1a25a585f9ed1dc4b7cb5bcabe98aa44745074268926d742021977b7d0414f2973c7264629e

Download Submit
memory/1388-14-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1388-15-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp

Filesize
2.0MB

Download
memory/1856-13-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp

Filesize
2.0MB

Download