4c7ac17a3071340120492ad1dc939e76a74024b66b9eb5e6d240882ec0d5f794

Analysis

max time kernel
2s
max time network
145s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 01:05

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General

Target

228bc8ce576fa66644f2234d99f452ae.exe
Size

2.0MB
MD5

228bc8ce576fa66644f2234d99f452ae
SHA1

f1dea84b89710487ff33bdacb4ce399f7fc3984b
SHA256

4c7ac17a3071340120492ad1dc939e76a74024b66b9eb5e6d240882ec0d5f794
SHA512

b1f441b26febd9d9b32fdd8a7d2580a79dcbda647365fb90a2914ef24cbe3da8a5c6b0a881a4ce99cc167bea9ab3311b79833fca7f55c4f097f749b278008e4b
SSDEEP

49152:vhLgYDov4FqOgKE45NHxrHoGQ7ai7D3xTgOxYwpKA17HUTGQ7ai7D3xTgOxYwpK:vhLgY6qqOgKT/RHoD2i7D3xkOxYwpKA/

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2192	228bc8ce576fa66644f2234d99f452ae.exe

Executes dropped EXE 1 IoCs

pid	Process
2192	228bc8ce576fa66644f2234d99f452ae.exe

Loads dropped DLL 1 IoCs

pid	Process
824	228bc8ce576fa66644f2234d99f452ae.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/824-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000c0000000122f0-14.dat	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2592	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
824	228bc8ce576fa66644f2234d99f452ae.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
824	228bc8ce576fa66644f2234d99f452ae.exe
2192	228bc8ce576fa66644f2234d99f452ae.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 2192	824	228bc8ce576fa66644f2234d99f452ae.exe	15
PID 824 wrote to memory of 2192	824	228bc8ce576fa66644f2234d99f452ae.exe	15
PID 824 wrote to memory of 2192	824	228bc8ce576fa66644f2234d99f452ae.exe	15
PID 824 wrote to memory of 2192	824	228bc8ce576fa66644f2234d99f452ae.exe	15
PID 2192 wrote to memory of 2592	2192	228bc8ce576fa66644f2234d99f452ae.exe	17
PID 2192 wrote to memory of 2592	2192	228bc8ce576fa66644f2234d99f452ae.exe	17
PID 2192 wrote to memory of 2592	2192	228bc8ce576fa66644f2234d99f452ae.exe	17
PID 2192 wrote to memory of 2592	2192	228bc8ce576fa66644f2234d99f452ae.exe	17
PID 2192 wrote to memory of 2652	2192	228bc8ce576fa66644f2234d99f452ae.exe	20
PID 2192 wrote to memory of 2652	2192	228bc8ce576fa66644f2234d99f452ae.exe	20
PID 2192 wrote to memory of 2652	2192	228bc8ce576fa66644f2234d99f452ae.exe	20
PID 2192 wrote to memory of 2652	2192	228bc8ce576fa66644f2234d99f452ae.exe	20
PID 2652 wrote to memory of 2720	2652	cmd.exe	18
PID 2652 wrote to memory of 2720	2652	cmd.exe	18
PID 2652 wrote to memory of 2720	2652	cmd.exe	18
PID 2652 wrote to memory of 2720	2652	cmd.exe	18

C:\Users\Admin\AppData\Local\Temp\228bc8ce576fa66644f2234d99f452ae.exe
C:\Users\Admin\AppData\Local\Temp\228bc8ce576fa66644f2234d99f452ae.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\schtasks.exe
  schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\228bc8ce576fa66644f2234d99f452ae.exe" /TN 6ek6uOO9da42 /F
  2⤵
  - Creates scheduled task(s)
  PID:2592
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c schtasks.exe /Query /XML /TN 6ek6uOO9da42 > C:\Users\Admin\AppData\Local\Temp\Yrjga.xml
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2652

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN 6ek6uOO9da42
1⤵
PID:2720

C:\Users\Admin\AppData\Local\Temp\228bc8ce576fa66644f2234d99f452ae.exe
"C:\Users\Admin\AppData\Local\Temp\228bc8ce576fa66644f2234d99f452ae.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/824-3-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/824-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/824-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/824-16-0x0000000023450000-0x00000000236AC000-memory.dmp

Filesize
2.4MB

Download
memory/824-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/824-45-0x0000000023450000-0x00000000236AC000-memory.dmp

Filesize
2.4MB

Download
memory/2192-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2192-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2192-30-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/2192-22-0x0000000000280000-0x00000000002FE000-memory.dmp

Filesize
504KB

Download
memory/2192-46-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads