d0ee363254e339c6bb1c0c2a6f23dbe1df41033f7946c964cfd46865fa3651a9

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 06:13

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General

Target

2b5cee00ff82e1daa01d7e126bf5f717.exe
Size

12KB
MD5

2b5cee00ff82e1daa01d7e126bf5f717
SHA1

841e24c623f99927f2bb7ad25944c08015b238b6
SHA256

d0ee363254e339c6bb1c0c2a6f23dbe1df41033f7946c964cfd46865fa3651a9
SHA512

272bb96087699804976f64486874efcac0a23c7a1d22d9779459fb2eb8de7121531c57f6433fc93049b6df4c30f78e14728e759e56a89a7a274110033a8b9c74
SSDEEP

192:DerTNS2LWYWzbRpjt201el5SoDZ70VNydMHJBeuw3ZPoQDgb+e:DerZZWf5uR0gMH6uUFA

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
4268	kandofttk.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1048-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/files/0x0007000000023229-4.dat	upx
behavioral2/memory/1048-6-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/4268-7-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\kandoftt.dll	2b5cee00ff82e1daa01d7e126bf5f717.exe
File created	C:\Windows\SysWOW64\kandofttk.exe	2b5cee00ff82e1daa01d7e126bf5f717.exe
File opened for modification	C:\Windows\SysWOW64\kandofttk.exe	2b5cee00ff82e1daa01d7e126bf5f717.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 4268	1048	2b5cee00ff82e1daa01d7e126bf5f717.exe	88
PID 1048 wrote to memory of 4268	1048	2b5cee00ff82e1daa01d7e126bf5f717.exe	88
PID 1048 wrote to memory of 4268	1048	2b5cee00ff82e1daa01d7e126bf5f717.exe	88
PID 1048 wrote to memory of 1068	1048	2b5cee00ff82e1daa01d7e126bf5f717.exe	100
PID 1048 wrote to memory of 1068	1048	2b5cee00ff82e1daa01d7e126bf5f717.exe	100
PID 1048 wrote to memory of 1068	1048	2b5cee00ff82e1daa01d7e126bf5f717.exe	100

C:\Users\Admin\AppData\Local\Temp\2b5cee00ff82e1daa01d7e126bf5f717.exe
"C:\Users\Admin\AppData\Local\Temp\2b5cee00ff82e1daa01d7e126bf5f717.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\kandofttk.exe
  C:\Windows\system32\kandofttk.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:4268
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\2b5cee00ff82e1daa01d7e126bf5f717.exe.bat
  2⤵
  PID:1068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2b5cee00ff82e1daa01d7e126bf5f717.exe.bat

Filesize
182B

MD5
483f7669b291c4f514c81652933c5cb4

SHA1
afa2d6de277a75b56edab4c953eb4eef70f873ab

SHA256
f6a69070d3d8ad365c2791460a5839d48bee7f4972985a7f475ddc8a1521d43d

SHA512
9cb198c39691450148611a3dc93b081a00249db86df3a223e47c1bebf52f818e7b72b95f89887c8a71bda5af712cbac07ef7050a3bc1c732f39f41cc41b434aa

Download Submit
C:\Windows\SysWOW64\kandofttk.exe

Filesize
12KB

MD5
2b5cee00ff82e1daa01d7e126bf5f717

SHA1
841e24c623f99927f2bb7ad25944c08015b238b6

SHA256
d0ee363254e339c6bb1c0c2a6f23dbe1df41033f7946c964cfd46865fa3651a9

SHA512
272bb96087699804976f64486874efcac0a23c7a1d22d9779459fb2eb8de7121531c57f6433fc93049b6df4c30f78e14728e759e56a89a7a274110033a8b9c74

Download Submit
memory/1048-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1048-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4268-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download