1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8

Analysis

max time kernel
142s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 17:22

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General

Target

1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe
Size

13.3MB
MD5

e4f4ba61119d6c8144c72ccd612d34c1
SHA1

c4f937e301e219e9abe11d1b88990e88317d8a77
SHA256

1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8
SHA512

7d745adaca21351d83f61de48bc72c7f1c0a45d0641bfd4dc9274f76cf1f511553ffd5545392518e5df99a58fad16150f75a652f10fdb7fd4c7cb95ecd162afc
SSDEEP

196608:z89duCvh7pQoXhQET1AIxGJYJbaogx2gsgggggjxl95:Ouy7p7XhN5aaHgYgdxb

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
2944	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe
2944	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe
3468	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe
3468	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\font_temp.ttf	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe
File opened for modification	C:\Windows\Fonts\font_temp.ttf	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4768	PING.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2944	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe
2944	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe
3468	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe
3468	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 228	2944	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe	81
PID 2944 wrote to memory of 228	2944	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe	81
PID 2944 wrote to memory of 228	2944	1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe	81
PID 228 wrote to memory of 4768	228	cmd.exe	83
PID 228 wrote to memory of 4768	228	cmd.exe	83
PID 228 wrote to memory of 4768	228	cmd.exe	83
PID 228 wrote to memory of 3468	228	cmd.exe	84
PID 228 wrote to memory of 3468	228	cmd.exe	84
PID 228 wrote to memory of 3468	228	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe
"C:\Users\Admin\AppData\Local\Temp\1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Restart.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:228
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:4768
- - C:\Users\Admin\AppData\Local\Temp\1a7dafe3ba889fc094ee5de905d6f3da99e15ff0842226b960c9784f6e8cedf8.exe
    "C:\Users\Admin\AppData\Local\Temp\1A7DAF~1.EXE"
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:3468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230819.lib

Filesize
1.6MB

MD5
a1df3b7884c175c967505a589ba51da2

SHA1
7aaf570e41a00149134973d00f4efc09c4b650c2

SHA256
c16014329cf6f242a525f6782dd10f6a4d0ff6f97239710fdc45522f5c6da525

SHA512
12b8bd05fd9bec79d643edb503634b8b5238c67c77ddd8d2c3220406c08b1e6197e8aff02c709e353bc4ce9353a6709837b81ca443660250d94e73c00d66f451

Download Submit
C:\Users\Admin\AppData\Local\Temp\Restart.bat

Filesize
113B

MD5
316c6b80b5f194e580d3770d19cffbc7

SHA1
c87edf4ad995d5b21f1774129da51bfc459fff55

SHA256
4462700d9d1b8bda0b5cc51f8307628ed9276a0bf9ef28a0bd81803ca32cb521

SHA512
6061bd6899c3bf3fd5e26313123c25ecbf33e5b5aa11f09c2af71d4f570e5ef9107aab5795b19dfe3121cae6b0c09b38fe31333d4a45964070e23619cdf6ef89

Download Submit
C:\Users\Admin\AppData\Local\Temp\e57517b.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
C:\Users\Admin\AppData\Local\Temp\font_temp.ttf

Filesize
8.0MB

MD5
092a99ee52bbaef7481cc96c5b85b992

SHA1
06b8475f99605af9ff9ff3ed1d0eb907fd57c06b

SHA256
b3f675ccfc65edd6f27432dec6639b1414e9dc627831791263a99e2d711d215d

SHA512
3538cebe1c0e2439c7ba289c4420627d59b4922e26242408f114aa01d342734b057d92edac35bee7c47cb926091695efc6c560802db0cd342f75cee1f8b96baf

Download Submit
memory/3468-35-0x0000000061080000-0x0000000061119000-memory.dmp

Filesize
612KB

Download