b341cbb98a0bbc8ae93cb08ab1a526ecdfd1601c3e20ce8974231e82e670aef5

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 00:14

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General

Target

f1337cad3319668215e2ba276e98a810N.exe
Size

203KB
MD5

f1337cad3319668215e2ba276e98a810
SHA1

fbed62d2c4fd8a50a377881cd01a4a1ca91b7d7a
SHA256

b341cbb98a0bbc8ae93cb08ab1a526ecdfd1601c3e20ce8974231e82e670aef5
SHA512

8aa8f09a413dc5153cc3994fafb57a6ad0fd91c29a03121cb5db3133e0de6c246bf01359ef25e695d40ca488839f1ec50830d4acbf5a9ffcb5a673b8e0172a58
SSDEEP

6144:GW7cvST8OkgGCkOC7i+m3dYl9Y+mjnG1B78:R7MnmGCkv++U6Y+mzG1BA

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3592	f1337cad3319668215e2ba276e98a810N.exe

Executes dropped EXE 1 IoCs

pid	Process
3592	f1337cad3319668215e2ba276e98a810N.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4564	5084	WerFault.exe	83
4976	3592	WerFault.exe	90

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	f1337cad3319668215e2ba276e98a810N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5084	f1337cad3319668215e2ba276e98a810N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3592	f1337cad3319668215e2ba276e98a810N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 3592	5084	f1337cad3319668215e2ba276e98a810N.exe	90
PID 5084 wrote to memory of 3592	5084	f1337cad3319668215e2ba276e98a810N.exe	90
PID 5084 wrote to memory of 3592	5084	f1337cad3319668215e2ba276e98a810N.exe	90

C:\Users\Admin\AppData\Local\Temp\f1337cad3319668215e2ba276e98a810N.exe
"C:\Users\Admin\AppData\Local\Temp\f1337cad3319668215e2ba276e98a810N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 396
  2⤵
  - Program crash
  PID:4564
- C:\Users\Admin\AppData\Local\Temp\f1337cad3319668215e2ba276e98a810N.exe
  C:\Users\Admin\AppData\Local\Temp\f1337cad3319668215e2ba276e98a810N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 372
    3⤵
    - Program crash
    PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 5084 -ip 5084
1⤵
PID:772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3592 -ip 3592
1⤵
PID:3672

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\f1337cad3319668215e2ba276e98a810N.exe

Filesize
203KB

MD5
70d7b0c9042383d64fdc5959865b3981

SHA1
5899629a37288e8df3cb238cd4cddd6f2d71da55

SHA256
9f17ebacadf4c00ad67a6764775c298b9f90ba9d383e26eb485d950d9a1babf0

SHA512
1f5cdaf5e3fa51cc70fd0fc77e741fc958fbb918575cacc4608876b6f16db5f01e71cb928f8ec9c8831c4e3e5b74f3786b658b12b81d8d48fbdfd485cc5f6e32

Download Submit
memory/3592-6-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3592-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3592-13-0x0000000001690000-0x00000000016CF000-memory.dmp

Filesize
252KB

Download
memory/3592-14-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/5084-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/5084-7-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download