b91780f1ef06dd2990260c554df2403aa5a8ff166566084f419ce8d3c04b434a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-05-2024 11:28

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General

Target

uninstall-component-end-tag-2.exe
Size

222KB
MD5

af41e52167f754b6bcd5c9fd4532facb
SHA1

075fc0aa54bc1537d3ade73f4cbaf8eeee9b49de
SHA256

d8e17278c4f41744e55b0e3ce92aeba58758a81043197f35b063bb05001102dd
SHA512

d9d4bc1256d725d349201fc8596716261e96398a5f08c56cf5abc0ad00b8d4a50e1f70ac08f95878c3780e06508920133d8423a6763acdbe07d587079e5e92b7
SSDEEP

3072:jxszWOITsEL50jl7yFCOeb4zWvLCER7GOe82oZ6IOhAJ9+/pUDwwkrnFmh:azZZlDCk8oZxOGJOUzkrFmh

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3020	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
3020	Au_.exe

Loads dropped DLL 6 IoCs

pid	Process
2932	uninstall-component-end-tag-2.exe
3020	Au_.exe
3020	Au_.exe
3020	Au_.exe
3020	Au_.exe
3020	Au_.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 3020	2932	uninstall-component-end-tag-2.exe	28
PID 2932 wrote to memory of 3020	2932	uninstall-component-end-tag-2.exe	28
PID 2932 wrote to memory of 3020	2932	uninstall-component-end-tag-2.exe	28
PID 2932 wrote to memory of 3020	2932	uninstall-component-end-tag-2.exe	28
PID 2932 wrote to memory of 3020	2932	uninstall-component-end-tag-2.exe	28
PID 2932 wrote to memory of 3020	2932	uninstall-component-end-tag-2.exe	28
PID 2932 wrote to memory of 3020	2932	uninstall-component-end-tag-2.exe	28

C:\Users\Admin\AppData\Local\Temp\uninstall-component-end-tag-2.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall-component-end-tag-2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsi231B.tmp\DDDNSIS.dll

Filesize
144KB

MD5
8d908988f0e9782ca3b9f4ec370400b6

SHA1
180d169af5258c1a2ec7bca26254f270bd8109d7

SHA256
f61355dc65eebd44f3695bb0037f6d4923155583c291f66291f96d30e8570ae5

SHA512
29b2aed20f27b81e7af4744667978cb996cf9b25714deb85740232d094a377b073a7cb78f58edf0224288774f5edb89e0d3f757460dc9ddf605166c471ddebd2

Download Submit
\Users\Admin\AppData\Local\Temp\nsi231B.tmp\System.dll

Filesize
11KB

MD5
959ea64598b9a3e494c00e8fa793be7e

SHA1
40f284a3b92c2f04b1038def79579d4b3d066ee0

SHA256
03cd57ab00236c753e7ddeee8ee1c10839ace7c426769982365531042e1f6f8b

SHA512
5e765e090f712beffce40c5264674f430b08719940d66e3a4d4a516fd4ade859f7853f614d9d6bbb602780de54e11110d66dbb0f9ca20ef6096ede531f9f6d64

Download Submit
\Users\Admin\AppData\Local\Temp\nsi231B.tmp\UserInfo.dll

Filesize
4KB

MD5
d16e06c5de8fb8213a0464568ed9852f

SHA1
d063690dc0d2c824f714acb5c4bcede3aa193f03

SHA256
728472ba312ae8af7f30d758ab473e0772477a68fcd1d2d547dafe6d8800d531

SHA512
60502bb65d91a1a895f38bd0f070738152af58ffa4ac80bac3954aa8aad9fda9666e773988cbd00ce4741d2454bf5f2e0474ce8ea18cfe863ec4c36d09d1e27a

Download Submit
\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
222KB

MD5
af41e52167f754b6bcd5c9fd4532facb

SHA1
075fc0aa54bc1537d3ade73f4cbaf8eeee9b49de

SHA256
d8e17278c4f41744e55b0e3ce92aeba58758a81043197f35b063bb05001102dd

SHA512
d9d4bc1256d725d349201fc8596716261e96398a5f08c56cf5abc0ad00b8d4a50e1f70ac08f95878c3780e06508920133d8423a6763acdbe07d587079e5e92b7

Download Submit