ef1f1ee14346cb0a4ea8238c105a09a5b096c178cfb0f8eecadbdaeca6a2f096

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 06:01

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General

Target

ef1f1ee14346cb0a4ea8238c105a09a5b096c178cfb0f8eecadbdaeca6a2f096.exe
Size

1.9MB
MD5

de12eec84618da74ede7629208fccdeb
SHA1

3b09b0e50645584d60f171306f5d22b84e7028e8
SHA256

ef1f1ee14346cb0a4ea8238c105a09a5b096c178cfb0f8eecadbdaeca6a2f096
SHA512

d418bd5fc3ac54c62e95b6672040779a89b59a502a5f7c45a51baf97bf79678b81a3669692d3f46ca6e0bb43383fb7251c8140aed43fbf1e0ad4595cd0e9fb95
SSDEEP

24576:N2oo60HPdt+1CRiY2eOBvcj3u10dfVtAJnGKe6yfe+a8P22lnQI/SGCtomrX7A:Qoa1taC070dbKnGKSe+aPU/3Cumb7A

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3688	CB2F.tmp

Executes dropped EXE 1 IoCs

pid	Process
3688	CB2F.tmp

System Location Discovery: System Language Discovery 1 TTPs 2 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	ef1f1ee14346cb0a4ea8238c105a09a5b096c178cfb0f8eecadbdaeca6a2f096.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CB2F.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 3688	1816	ef1f1ee14346cb0a4ea8238c105a09a5b096c178cfb0f8eecadbdaeca6a2f096.exe	82
PID 1816 wrote to memory of 3688	1816	ef1f1ee14346cb0a4ea8238c105a09a5b096c178cfb0f8eecadbdaeca6a2f096.exe	82
PID 1816 wrote to memory of 3688	1816	ef1f1ee14346cb0a4ea8238c105a09a5b096c178cfb0f8eecadbdaeca6a2f096.exe	82

C:\Users\Admin\AppData\Local\Temp\ef1f1ee14346cb0a4ea8238c105a09a5b096c178cfb0f8eecadbdaeca6a2f096.exe
"C:\Users\Admin\AppData\Local\Temp\ef1f1ee14346cb0a4ea8238c105a09a5b096c178cfb0f8eecadbdaeca6a2f096.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Users\Admin\AppData\Local\Temp\CB2F.tmp
  "C:\Users\Admin\AppData\Local\Temp\CB2F.tmp" --splashC:\Users\Admin\AppData\Local\Temp\ef1f1ee14346cb0a4ea8238c105a09a5b096c178cfb0f8eecadbdaeca6a2f096.exe CD0003F878E643C954F89470556E2DBCC6B51FCACB8D8FC51C26538FAC2AC114AEA480A6F6D9BFD1F5772F7E26EE23A7902D16C07C1D0A4AA9DE9EC140745F2F
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3688

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\CB2F.tmp

Filesize
1.9MB

MD5
3d61699fc1cac7d2a9bc0106ef3553b0

SHA1
62d3d519c6bb771838c63620cc21317aea9d36b5

SHA256
12b1f84c4ca15ca145e2ac84e2c8545337efe102659d719e8db367bcb0d65716

SHA512
791b97f6184df8f33a003db731dc44556459190a309d3ed30ddbdbeb2094c146c2ffb812232cf048f4bb0853663c8aa0bf6e277a2e91a01523b7e66e10e42f49

Download Submit
memory/1816-0-0x0000000000400000-0x00000000005E6000-memory.dmp

Filesize
1.9MB

Download
memory/3688-5-0x0000000000400000-0x00000000005E6000-memory.dmp

Filesize
1.9MB

Download