4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/08/2024, 15:46

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General

Target

4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe
Size

344KB
MD5

ceb0fc229f47b61909ce0e6a68dd191f
SHA1

93862169c62ec357ae869c50e5249fc16bab9cc9
SHA256

4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603
SHA512

144d51e428158fc1f0c4b35d49c658f4665ac5a2bf2622aed782dfc87aa45155f9c9e55d79f21abf8a2af5742405d4f3505f158ae2992d63430fa5db1076fb64
SSDEEP

6144:VMm4CCe7+uZAh8J7OPYkexqSiLIQ0QfCqJ6v58FG9bBo6zEJR2X3g38Gn6s9l/cK:VMwAeAdexqSiX0oC9v9b66zSR2HgsGnj

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe
2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe
2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe
2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe
2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe
2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe
2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\aminah.ini	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\nonresidentiary\pachisis.ini	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe
File opened for modification	C:\Program Files (x86)\Common Files\forebyggelsen.Ove10	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	2776	WerFault.exe	29

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	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2628	2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe	30
PID 2776 wrote to memory of 2628	2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe	30
PID 2776 wrote to memory of 2628	2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe	30
PID 2776 wrote to memory of 2628	2776	4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe	30

C:\Users\Admin\AppData\Local\Temp\4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe
"C:\Users\Admin\AppData\Local\Temp\4f3ec860e9371f32df06c6d342b6e16bdc8ad4c08aeeaa8f2a66549750805603.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 524
  2⤵
  - Program crash
  PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsy2CDB.tmp\LangDLL.dll

Filesize
5KB

MD5
08de81a4584f5201086f57a7a93ed83b

SHA1
266a6ecc8fb7dca115e6915cd75e2595816841a8

SHA256
4883cd4231744be2dca4433ef62824b7957a3c16be54f8526270402d9413ebe6

SHA512
b72e7cea5ce1f4dc64e65a1f683a3ef9e3fa2dc45cf421f569eb461f1fdcc0caf4ff62a872e62b400579f567c6ff9fc3c2e6e020cdca89d96015502c803a09b9

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\Users\Admin\AppData\Local\Temp\nsy2CDB.tmp\System.dll

Filesize
12KB

MD5
6e55a6e7c3fdbd244042eb15cb1ec739

SHA1
070ea80e2192abc42f358d47b276990b5fa285a9

SHA256
acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506

SHA512
2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35

Download Submit