fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105

Analysis

max time kernel
152s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2023 18:31

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General

Target

fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105_JC.exe
Size

1.9MB
MD5

b0f43da8d5e294f83d9acaeee4023888
SHA1

6f050ea88b1f005ebc8a09b385f609214c15d9d7
SHA256

fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105
SHA512

b33d2d3e7e38ea32b89d0573321e83090632ec81e684072f5d35f49295e21b1a7ca2d66a9af739f3b3228e78e3c7b8c143c0513371b49a137b4c17eab3aca60d
SSDEEP

24576:7LdoWOG0h0DlBtcuRvfxsSc/JgVkmw24kBMM0:2G0h0DdvzQgVkmY

Score

7^/10

Malware Config

Signatures

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3944 set thread context of 3088	3944	fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105_JC.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
792	3088	WerFault.exe	90

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 3088	3944	fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105_JC.exe	90
PID 3944 wrote to memory of 3088	3944	fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105_JC.exe	90
PID 3944 wrote to memory of 3088	3944	fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105_JC.exe	90
PID 3944 wrote to memory of 3088	3944	fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105_JC.exe	90
PID 3944 wrote to memory of 3088	3944	fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105_JC.exe	90

C:\Users\Admin\AppData\Local\Temp\fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105_JC.exe
"C:\Users\Admin\AppData\Local\Temp\fa98feb0fc8ff8b25659427c063181b1d05600900959b0eb4f478a0688d7f105_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:3088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 1124
    3⤵
    - Program crash
    PID:792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3088 -ip 3088
1⤵
PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3088-3-0x0000000000620000-0x0000000000699000-memory.dmp

Filesize
484KB

Download
memory/3088-10-0x0000000000620000-0x0000000000699000-memory.dmp

Filesize
484KB

Download
memory/3944-0-0x0000000000530000-0x0000000000765000-memory.dmp

Filesize
2.2MB

Download
memory/3944-1-0x0000000000530000-0x0000000000765000-memory.dmp

Filesize
2.2MB

Download
memory/3944-2-0x0000000000530000-0x0000000000765000-memory.dmp

Filesize
2.2MB

Download
memory/3944-9-0x0000000000530000-0x0000000000765000-memory.dmp

Filesize
2.2MB

Download