48eff59c393c243a6bb1775f6844d73d8bbb0c595407661db00fd72dad70e3a7

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 06:51

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General

Target

Uninstall.exe
Size

82KB
MD5

5de554b5bfbb7290e7daea6b60b3d79f
SHA1

d3d5e6e69a1fdf3a57d1f715af75150c528db93b
SHA256

561b3068ade7d68cdf6f1e02c4d9602fb6a680a0fbad8aeefd41a5d728175bb4
SHA512

28083c7c04505e9d132fcd6067caf4fe48c7eb0ad0eccea6bf55778f4a0e1c47214e9ec2535ffbf5a0f9fcb32556345eb39c50abfd50a702cf238306d0ade135
SSDEEP

1536:XQpQ5EP0ijnRTXJfMkiLDA4RH67yPc84p6aZeNFrTCxG0GoJ:XQIURTXJfMkiLDdF46tTClGy

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
456	Au_.exe

Loads dropped DLL 3 IoCs

pid	Process
456	Au_.exe
456	Au_.exe
456	Au_.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral18/files/0x00070000000234d3-4.dat	nsis_installer_1
behavioral18/files/0x00070000000234d3-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 456	4896	Uninstall.exe	83
PID 4896 wrote to memory of 456	4896	Uninstall.exe	83
PID 4896 wrote to memory of 456	4896	Uninstall.exe	83

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4896
- 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⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:456

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

C:\Users\Admin\AppData\Local\Temp\nsmB160.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmB160.tmp\nsDialogs.dll

Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

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C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
82KB

MD5
5de554b5bfbb7290e7daea6b60b3d79f

SHA1
d3d5e6e69a1fdf3a57d1f715af75150c528db93b

SHA256
561b3068ade7d68cdf6f1e02c4d9602fb6a680a0fbad8aeefd41a5d728175bb4

SHA512
28083c7c04505e9d132fcd6067caf4fe48c7eb0ad0eccea6bf55778f4a0e1c47214e9ec2535ffbf5a0f9fcb32556345eb39c50abfd50a702cf238306d0ade135

Download Submit