8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 01:15

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General

Target

8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe
Size

499KB
MD5

29e3de6b17d0fdfb360834f038b59a39
SHA1

1e3fdca7e4dec1ebb618f69675928363657ba064
SHA256

8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d
SHA512

ebf889085bb105182739d7a748d8b12b26de3e47f11535260adac23beee3d5b43aa572b6043ace7ac068cee36529c3cf448986f3218aec742ab6fce4db47440a
SSDEEP

6144:AYa6iWDISW500H8LI/xMccQ/4Fizd/zyH1sGzZYhP2C1PWPYmZBP7PRcJnPGiE+t:AYM0aHqJQwFizxzSiGu2suKPGWUUrTb

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe
2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe
2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe
2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe
2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe
2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe
2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.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
2980	2764	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	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2980	2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe	30
PID 2764 wrote to memory of 2980	2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe	30
PID 2764 wrote to memory of 2980	2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe	30
PID 2764 wrote to memory of 2980	2764	8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe	30

C:\Users\Admin\AppData\Local\Temp\8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe
"C:\Users\Admin\AppData\Local\Temp\8cf6a3d7e5694a0453d85e67a038bb5804b6eb8969287f1d021bdb7b95234e9d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 532
  2⤵
  - Program crash
  PID:2980

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nst5A23.tmp\LangDLL.dll

Filesize
5KB

MD5
68b287f4067ba013e34a1339afdb1ea8

SHA1
45ad585b3cc8e5a6af7b68f5d8269c97992130b3

SHA256
18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

SHA512
06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

Download Submit
\Users\Admin\AppData\Local\Temp\nst5A23.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit