269b900c9ac71382a4dfd057af33712f920ad291dcdad8c5113db56f6e9e1f4f

Analysis

max time kernel
110s
max time network
20s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 16:38

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General

Target

8545ce760a0249902aa5395c5df72480N.exe
Size

664KB
MD5

8545ce760a0249902aa5395c5df72480
SHA1

3216a23f6fec07d17641be36ec550bd92aeb251e
SHA256

269b900c9ac71382a4dfd057af33712f920ad291dcdad8c5113db56f6e9e1f4f
SHA512

9fb4c8251234915a8e9d80ef620e711467026f3f85e706d2766139bc4f0b345882481707aefae4e72bab43d507d15505bbad35a42f7d650602bbfa501db2e205
SSDEEP

12288:Sv53ULO2IiSNj+z+/SviW84YUyMjxEL2md5:osO2mNiz+/SaiYgjxS

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	8545ce760a0249902aa5395c5df72480N.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	8545ce760a0249902aa5395c5df72480N.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	8545ce760a0249902aa5395c5df72480N.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	8545ce760a0249902aa5395c5df72480N.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe	8545ce760a0249902aa5395c5df72480N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2844	2260	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	8545ce760a0249902aa5395c5df72480N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2260	8545ce760a0249902aa5395c5df72480N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2844	2260	8545ce760a0249902aa5395c5df72480N.exe	30
PID 2260 wrote to memory of 2844	2260	8545ce760a0249902aa5395c5df72480N.exe	30
PID 2260 wrote to memory of 2844	2260	8545ce760a0249902aa5395c5df72480N.exe	30
PID 2260 wrote to memory of 2844	2260	8545ce760a0249902aa5395c5df72480N.exe	30

C:\Users\Admin\AppData\Local\Temp\8545ce760a0249902aa5395c5df72480N.exe
"C:\Users\Admin\AppData\Local\Temp\8545ce760a0249902aa5395c5df72480N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 152
  2⤵
  - Program crash
  PID:2844

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

memory/2260-0-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

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memory/2260-1-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download