cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:58

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General

Target

cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe
Size

203KB
MD5

46933f437d9b705f2790e04df10508c0
SHA1

7454fc0b70c2a2fc2d86806c895b3202fb5abda3
SHA256

cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1
SHA512

c74545b2f9df116f25294eb8d65a025e70bd0a8bb637d46621da2b17cbc4469941008775c8d5895363c7329cceeff7e5a916a579ac78ac91b688993c52ee6154
SSDEEP

6144:+OuCALRYSq6rl4ax+Yh56OpJBypUkRJcz4gG1B78:+OLALaGrl1xHryvwFG1BA

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4524	cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe

Executes dropped EXE 1 IoCs

pid	Process
4524	cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3668	404	WerFault.exe	88
1596	4524	WerFault.exe	93

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	cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
404	cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4524	cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 4524	404	cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe	93
PID 404 wrote to memory of 4524	404	cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe	93
PID 404 wrote to memory of 4524	404	cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe	93

C:\Users\Admin\AppData\Local\Temp\cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe
"C:\Users\Admin\AppData\Local\Temp\cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 396
  2⤵
  - Program crash
  PID:3668
- C:\Users\Admin\AppData\Local\Temp\cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe
  C:\Users\Admin\AppData\Local\Temp\cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 364
    3⤵
    - Program crash
    PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 404 -ip 404
1⤵
PID:2744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4524 -ip 4524
1⤵
PID:2768

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4260,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=3944 /prefetch:8
1⤵
PID:1448

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\cfe3a2548d92673cfbec8c7384e857bd4b99200e2a9b63ccaf0a5b8456bf22c1N.exe

Filesize
203KB

MD5
7d1a8be60cd6911aabc423d290591739

SHA1
71d2f6b05919a0deffc24259ed0cf4287429cfc9

SHA256
02c5ae13135bd973aaa5e9e8f4f23ec21325270a03369b3b02a1c8fca94a6227

SHA512
c52126935d3f58544adb1b58cf05318004eada419c55a5b877daf0106fc21f528d9f1d3cbd9d91141bcbfa8fe2cefbec7f5f2cdfcef5a294d36ab03fb17440fa

Download Submit
memory/404-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/404-6-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4524-7-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4524-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4524-13-0x00000000014C0000-0x00000000014FF000-memory.dmp

Filesize
252KB

Download
memory/4524-14-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download