cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141

Analysis

max time kernel
81s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 13:44

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General

Target

cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe
Size

129KB
MD5

a7814ab4e065b9cd3d4544d560a7fc90
SHA1

8101ad182ebb373196626389d0c3c6be9791dc3a
SHA256

cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141
SHA512

d1f1685d6cb6ac70646dd6d4ff24831984d45cd272864db7280ecc6da6c9883300c2379ff978e7832fc1b7b355618483c4d50097fa74ad732beaece0b8900382
SSDEEP

1536:bqgkhB9I4BcDQX2oooD+AyxArAIVJ9bayZbScKEang5V2pe6yq7tao2M:bW5I46QXMmAIX1tanUV2piDo2

Score

6^/10

discovery

Malware Config

Signatures

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\A:	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe
File opened (read-only)	\??\B:	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\SelectCheckpoint.exe	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	2568	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	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 3044	2568	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe	30
PID 2568 wrote to memory of 3044	2568	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe	30
PID 2568 wrote to memory of 3044	2568	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe	30
PID 2568 wrote to memory of 3044	2568	cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe	30

C:\Users\Admin\AppData\Local\Temp\cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe
"C:\Users\Admin\AppData\Local\Temp\cba8b1fb919e6ae7f21e7942f6d0adce4d38c3929314f1e55d57082e354b5141N.exe"
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 136
  2⤵
  - Program crash
  PID:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

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

memory/2568-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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memory/2568-2-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download