b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 17:55

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General

Target

b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe
Size

2.2MB
MD5

9fe787c207df80e4d143fcc413fe3ad1
SHA1

74164d39749f567d4b75d21c514d4d07973735d9
SHA256

b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5
SHA512

a00cecef4fec6f89d367754fbaec129e62f964631144bfb03162857ef2b2249ea296747aca4e8c8822070ff679e453bea967bd8eeab18b61b242571c14d7fe87
SSDEEP

24576:JCSkvBTSbJgi4KT4rJFzjwGkY8R0jK4s8Op:3ksqC

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3368	協䡅婘呋䩋婊U

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 3368	1708	b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	3368	WerFault.exe	85

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	協䡅婘呋䩋婊U

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 3368	1708	b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe	85
PID 1708 wrote to memory of 3368	1708	b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe	85
PID 1708 wrote to memory of 3368	1708	b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe	85
PID 1708 wrote to memory of 3368	1708	b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe	85
PID 1708 wrote to memory of 3368	1708	b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe	85
PID 1708 wrote to memory of 3368	1708	b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe	85
PID 1708 wrote to memory of 3368	1708	b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe	85
PID 1708 wrote to memory of 3368	1708	b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe	85
PID 1708 wrote to memory of 3368	1708	b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe	85

C:\Users\Admin\AppData\Local\Temp\b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe
"C:\Users\Admin\AppData\Local\Temp\b58081a1c9b1a2c06f234553f13acd77ec7fc6937cbaaa979876a5c5cbfb17d5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\協䡅婘呋䩋婊U
  "C:\Users\Admin\AppData\Local\Temp\協䡅婘呋䩋婊U"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 372
    3⤵
    - Program crash
    PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3368 -ip 3368
1⤵
PID:4324

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\協䡅婘呋䩋婊U

Filesize
38KB

MD5
3992f464696b0eeff236aef93b1fdbd5

SHA1
8dddabaea6b342efc4f5b244420a0af055ae691e

SHA256
0d1a8457014f2eb2563a91d1509dba38f6c418fedf5f241d8579d15a93e40e14

SHA512
27a63b43dc50faf4d9b06e10daa15e83dfb3f3be1bd3af83ea6990bd8ae6d3a6a7fc2f928822db972aaf1305970f4587d768d68cd7e1124bc8f710c1d3ee19a6

Download Submit
memory/3368-2-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3368-8-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3368-6-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download