fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659

Analysis

max time kernel
141s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
15-08-2023 17:52

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General

Target

fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe
Size

1.2MB
MD5

819cebc553434a1b12318d80f63ebd96
SHA1

4209938a74864071e1294f884d62920b332b6285
SHA256

fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659
SHA512

02a4b1a9f1a9bc1774d0d12f2ae3469f9c87000b023844470b8c2341fb1409632d5a5b310d3a2ebbe319a0c4c221ff998ede83728300fce3684562f5d5274b07
SSDEEP

24576:tkTS97PSPQJX6qTquZ0eyKjIGER2+pYhUBQ5suPJVWQn652mOVb6lIUR:tkEXYuCcxQYB5DPvds06aq

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1972	icacls.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3640	fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3640	fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 2828	3640	fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe	82
PID 3640 wrote to memory of 2828	3640	fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe	82
PID 3640 wrote to memory of 2828	3640	fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe	82
PID 2828 wrote to memory of 1972	2828	cmd.exe	84
PID 2828 wrote to memory of 1972	2828	cmd.exe	84
PID 2828 wrote to memory of 1972	2828	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3640
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C icacls system_file.exe /setintegritylevel high
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\icacls.exe
    icacls system_file.exe /setintegritylevel high
    3⤵
    - Modifies file permissions
    PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
215KB

MD5
dc34e96a8cc7b0eea16fc60e1f53a1fc

SHA1
7012ef151550f25ea23260cdb263089a87012b2b

SHA256
f701f4db8cd215e863fdf683910152a23d43301bd6ab3d038de2a1aaa8553c48

SHA512
ba4f38af2e0e64232280fbe0ac3848d367a690915e2cd376aacbf34bca1216e05c31fc643e2fbade088a5dbd3adb68412d0166d1a6971092fd6ba77346f21c6b

Download Submit
memory/3640-135-0x00000000001F0000-0x0000000000334000-memory.dmp

Filesize
1.3MB

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