a738fca0a8581975866a6126016f67535aadaaea0105e0d0908d34d0254a2339

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10/07/2024, 04:38

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General

Target

$0/uninstall.exe
Size

78KB
MD5

06dfcc2f7280fb109b025a3a9bacb5f8
SHA1

bed2e29e8f11d410ea52a0d4413c8941f725f349
SHA256

9a3cfe20c105c363695f7f650829e2de93ba236e15672c53c736749838ac61f9
SHA512

43b06075b9b4c51ef6b6c063e29643152f26fc4a3b2b4f27b63763b929f0656e8eb6a3a2fe2e868b3f91bc7e126f6f1420320995fc9243a8c03dffd3cfa05580
SSDEEP

1536:PEkjY1zy214Qay0DGkJ7qAELVigJbVcpDCxH9TplS1N/RA2/DB:8kjAJ4dDGkJ+AI0wauH9TpAN/RX/l

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3140	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
3140	Au_.exe
3140	Au_.exe

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

System Information Discovery
T1082

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral8/files/0x00080000000234ab-3.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3244 wrote to memory of 3140	3244	uninstall.exe	83
PID 3244 wrote to memory of 3140	3244	uninstall.exe	83
PID 3244 wrote to memory of 3140	3244	uninstall.exe	83

C:\Users\Admin\AppData\Local\Temp\$0\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\$0\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3244
- 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\$0\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3140

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\nslAE52.tmp\InstallOptions.dll

Filesize
13KB

MD5
d765c492c21689e3d9d61634371fd861

SHA1
ac200933671ae52c9d5544d0e2e8e9144d286c83

SHA256
551e6042dd494ea01549555ffc194ab9729da09058ec714eb368dd06642c9bbc

SHA512
9919a9e848c8f1e26c75d0d29207571e4b86a4140bd554743d2c1f8bd7f386fe4919345b163d89a5d907fb165e435ba0ac5f6b1101713636141f156a420e2e0f

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C:\Users\Admin\AppData\Local\Temp\nslAE52.tmp\System.dll

Filesize
10KB

MD5
fe24766ba314f620d57d0cf7339103c0

SHA1
8641545f03f03ff07485d6ec4d7b41cbb898c269

SHA256
802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd

SHA512
60d36959895cebf29c4e7713e6d414980139c7aa4ed1c8c96fefb672c1263af0ce909fb409534355895649c0e8056635112efb0da2ba05694446aec2ca77e2e3

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C:\Users\Admin\AppData\Local\Temp\nslAE52.tmp\ioSpecial.ini

Filesize
626B

MD5
da021e5c711be6a3d5442b1e10ad6b3c

SHA1
f8a10ebe1f1ae04e4c23c075a6f2fb1429038d95

SHA256
eac55e3b1ddabcc598f93b12d8e01c6dedc1354f68a643dedb561eb9a4625b64

SHA512
3552e7fa521695eadb6cc125c861b26bd2ad6b0a643f4d7233a923aaedd578d45e9dc97c1e082070d6679e717e90417a1b357b93a41d6d4857d6b857ebd48204

Download Submit
C:\Users\Admin\AppData\Local\Temp\nslAE52.tmp\ioSpecial.ini

Filesize
652B

MD5
d4391483a9567c92c826ec0544c601c6

SHA1
faa090a196b6aa631a9892948523bc3cee4aa55f

SHA256
e04394f6a8d5834a035fc69e69070f62cb93eb4753fe689c6c69a406648a4c92

SHA512
073a67a16271c643dcfd8997119b23362be7bc86f55c0948e39cc9c3c557a5694e6aca2d39bc9ad5bf6bc52e82885b3fe39a139c30900bdb5c8051113b671dd3

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

Filesize
78KB

MD5
06dfcc2f7280fb109b025a3a9bacb5f8

SHA1
bed2e29e8f11d410ea52a0d4413c8941f725f349

SHA256
9a3cfe20c105c363695f7f650829e2de93ba236e15672c53c736749838ac61f9

SHA512
43b06075b9b4c51ef6b6c063e29643152f26fc4a3b2b4f27b63763b929f0656e8eb6a3a2fe2e868b3f91bc7e126f6f1420320995fc9243a8c03dffd3cfa05580

Download Submit