cb07b8fc43fe913578efd6a6480d9477301aa0230a413dac255803b0af957dde

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 20:53

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General

Target
uninstall.exe
Size 285KB
Sample240204-zpmxcscefl
SHA256 86e729a3f65bb4979c02fbd616b2568590abcfb387ea7eec6a156ae6c7f63638
MD5 e301ac63074109df03e6525726b328ff
SHA1 3ab86ae89470cb779770276a2a9f8956e3a2409c
SHA512 054aa6224f0992eb8a52ac39e7928276607d4ee5e0a6b924cb7dcc44ad575c708b7a0ea991bd8413101691a0490d03d2331bfabf70b94b96af7ce1eabb2956bd
SSDEEP 6144:Ee34sMpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1x:pQeZHkwuPikQ7lKH5p5H9x1x
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2780	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
2780	Au_.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
behavioral14/files/0x0006000000023239-3.dat	nsis_installer_1
behavioral14/files/0x0006000000023239-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2780	2912	uninstall.exe	83
PID 2912 wrote to memory of 2780	2912	uninstall.exe	83
PID 2912 wrote to memory of 2780	2912	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:2912
- 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:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

aminsis.dll

Path C:\Users\Admin\AppData\Local\Temp\nsb8A6E.tmp\aminsis.dll
Size 547KB
SHA256 4f9362f5bdb3a93f90b1a4bd05036383369debcf1a27bad5d9869fa2fc398ca7
MD5 6c371974c6b5fbf4e9b129c4c691541a
SHA1 84c920c471fc013bad9236ee61745356d9b7fdd6
SHA512 f4ff36fb0d36dbd6c888876af3c2e2d9758dd03322c7de24253bbe4a7b5c5e73b1b8e32ae8f9df3c1cf64b0ca5c5f1738ef194e68a820acb4140e0c4d7f22111
SSDEEP 12288:kbdmSvBuSrDWoN/8Z+iZz2ULoygI/htZw3EKwcxi0T8NGAmN:bSvBuSG7+iZz2ULoyXZzw3E2tT8UAmN
MD5 SHA1 SHA512 SSDEEP

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aminsis.dll

Path C:\Users\Admin\AppData\Local\Temp\nsb8A6E.tmp\aminsis.dll
Size 559KB
SHA256 b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
MD5 51ba1095f0ae45a2d444bea506cb9ad4
SHA1 038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA512 f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361
SSDEEP 12288:kbdmSvBuSrDWoN/8Z+iZz2ULoygI/htZw3EKwcxi0T8NGAmN:bSvBuSG7+iZz2ULoyXZzw3E2tT8UAmN
MD5 SHA1 SHA512 SSDEEP

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Au_.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
Size 285KB
SHA256 86e729a3f65bb4979c02fbd616b2568590abcfb387ea7eec6a156ae6c7f63638
MD5 e301ac63074109df03e6525726b328ff
SHA1 3ab86ae89470cb779770276a2a9f8956e3a2409c
SHA512 054aa6224f0992eb8a52ac39e7928276607d4ee5e0a6b924cb7dcc44ad575c708b7a0ea991bd8413101691a0490d03d2331bfabf70b94b96af7ce1eabb2956bd
SSDEEP 6144:Ee34sMpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1x:pQeZHkwuPikQ7lKH5p5H9x1x
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads