45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:22

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General

Target

45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe
Size

1.2MB
MD5

2b4391106cb993ad3fa94fff2d39c70c
SHA1

cc46179bcd3b71e6ee6a08d64cb2c1110cb08535
SHA256

45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46
SHA512

93e196b7214d8a605d95d884f6200affcdd8ae909e81aeec6bf0505799c448949624ddf25a9b0286e433febd81487f4b2b9c92d61c809a41c8ba15b74f77a944
SSDEEP

24576:Ytb20pkaCqT5TBWgNQ7auxfOdknzcWCd/Xd106A:hVg5tQ7aux2dknzcWCdPdi5

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe

description	pid	process	target process
PID 2156 set thread context of 2268	2156	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe	svchost.exe

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

Processes:

45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

svchost.exe

pid process

2268 svchost.exe
2268 svchost.exe
2268 svchost.exe
2268 svchost.exe
2268 svchost.exe
2268 svchost.exe
2268 svchost.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe

pid process

2156 45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe

pid	process
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe

pid	process
2156	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe
2156	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe

pid	process
2156	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe
2156	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe

description	pid	process	target process
PID 2156 wrote to memory of 2268	2156	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe	svchost.exe
PID 2156 wrote to memory of 2268	2156	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe	svchost.exe
PID 2156 wrote to memory of 2268	2156	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe	svchost.exe
PID 2156 wrote to memory of 2268	2156	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe	svchost.exe
PID 2156 wrote to memory of 2268	2156	45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe
"C:\Users\Admin\AppData\Local\Temp\45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.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:2156
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\45a9ab6797cc7d6ea37308be07621d172f52d59d82ab5bb10adba5ca4c598a46.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2268

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\immortaliser

Filesize
281KB

MD5
5ce8b0929dc268b24a0fa11d68ea5749

SHA1
5a2317186d0d2bd103a31969ee69f3ded0ff0057

SHA256
406b381696d6e56a0dd7f0be3239f775aecb9be0e6c58e9f93b382e9193123df

SHA512
a75b3393290675d7bb03b3b595e0467a9f169f31803e16028f9f8d5e8ee51386f01737015e918d00c1a292d3bd12fe128b79e47b14e7e0293efea493ac7518c4

Download Submit
memory/2156-7-0x00000000007A0000-0x0000000000BA0000-memory.dmp

Filesize
4.0MB

Download
memory/2268-8-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2268-10-0x0000000000B10000-0x0000000000E13000-memory.dmp

Filesize
3.0MB

Download
memory/2268-9-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2268-11-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download