e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642

Analysis

max time kernel
20s
max time network
62s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02-12-2022 01:54

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General

Target

e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642.exe
Size

799KB
MD5

d165a92bdfb54c3b78eceea5ca13cf24
SHA1

1bd257f61c8208c4d7df8d8bd8cbeaf129fd7868
SHA256

e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642
SHA512

6e11ca827810c66b6c696aaf7a444297f5fef14925441ec8f1a3ee94036a72a92c79855d92f3d698b411bd382a4f9c170fcd2cc635e222a5b781acbcd5944734
SSDEEP

12288:fm2SY1YrOxwRgSyVCZbM+tZ/ohdTy8CtlsHKOS0dYEwqEkQpCshXQ8lQb1BS:+qcOxwRgSHbMCgTy8UwOEwZpTggQa

Score

8^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1716-55-0x0000000000400000-0x000000000061B000-memory.dmp	upx
behavioral1/memory/1716-57-0x0000000000400000-0x000000000061B000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1064	cmd.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dshxzfcprx.exe	e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1716	e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642.exe
1716	e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1064	1716	e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642.exe	28
PID 1716 wrote to memory of 1064	1716	e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642.exe	28
PID 1716 wrote to memory of 1064	1716	e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642.exe	28
PID 1716 wrote to memory of 1064	1716	e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642.exe	28
PID 1064 wrote to memory of 524	1064	cmd.exe	30
PID 1064 wrote to memory of 524	1064	cmd.exe	30
PID 1064 wrote to memory of 524	1064	cmd.exe	30
PID 1064 wrote to memory of 524	1064	cmd.exe	30

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
524	attrib.exe

C:\Users\Admin\AppData\Local\Temp\e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642.exe
"C:\Users\Admin\AppData\Local\Temp\e4e6919eb7d15e46c816604fdc76bc636195bf88a6fc018a5c5cb482c1674642.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\ca1$$x$$.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1064
- - C:\Windows\SysWOW64\attrib.exe
    attrib -H -R "C:\Users\Admin\AppData\Local\Temp\ca1$$x$$.bat"
    3⤵
    - Views/modifies file attributes
    PID:524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ca1$$x$$.bat

Filesize
361B

MD5
dd846ef044d537ed6ccd194054386377

SHA1
6620bef97c665b2a42f0b7dd9db8865642ae7ed5

SHA256
263cdc4f4c4e32022d6513852f5387c1b582be0b9ab0dcee239a615fa89267fb

SHA512
7acacdccdc20755e753341f4bd9b8ed44856b10b3328bdeb6e775d1236446edc01527d6d00d4eaf125c62f871a190345c8203f4dd72f4cbc036e0d2039ba7a60

Download Submit
memory/1716-54-0x00000000760C1000-0x00000000760C3000-memory.dmp

Filesize
8KB

Download
memory/1716-55-0x0000000000400000-0x000000000061B000-memory.dmp

Filesize
2.1MB

Download
memory/1716-57-0x0000000000400000-0x000000000061B000-memory.dmp

Filesize
2.1MB

Download