8ecc6fbdaeacb11da9f666c6364d529015eba7713470ff47c2956c784b28e416

Analysis

max time kernel
150s
max time network
149s
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, 10:59

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General

Target

$0/uninstall.exe
Size

78KB
MD5

8ebce5cf780e24da84a9351693121e40
SHA1

93bfac34910918bcbedcee62f0f2964b462ec16c
SHA256

288b6406ea2c26c2d86afb8c112fd7adac5fdf75152df775bd52371634abaea3
SHA512

a26eda16b899bfdf10ae6b74034b97afe1119d35d7239226e40030c51e43a5ea35ffaa5cbea291911772d917d692dcee6b24129948f04733f2109cdb2585449c
SSDEEP

1536:PEkjY1zy214Qay0DGkJ7qAELVigJscpub3RsagxxZ/RL32/Do:8kjAJ4dDGkJ+AI0o8hsagjZ/RLm/c

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4900	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
4900	Au_.exe
4900	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/0x000a000000023498-3.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 4900	3440	uninstall.exe	84
PID 3440 wrote to memory of 4900	3440	uninstall.exe	84
PID 3440 wrote to memory of 4900	3440	uninstall.exe	84

C:\Users\Admin\AppData\Local\Temp\$0\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\$0\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3440
- 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:4900

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\nslC768.tmp\InstallOptions.dll

Filesize
13KB

MD5
d765c492c21689e3d9d61634371fd861

SHA1
ac200933671ae52c9d5544d0e2e8e9144d286c83

SHA256
551e6042dd494ea01549555ffc194ab9729da09058ec714eb368dd06642c9bbc

SHA512
9919a9e848c8f1e26c75d0d29207571e4b86a4140bd554743d2c1f8bd7f386fe4919345b163d89a5d907fb165e435ba0ac5f6b1101713636141f156a420e2e0f

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C:\Users\Admin\AppData\Local\Temp\nslC768.tmp\System.dll

Filesize
10KB

MD5
fe24766ba314f620d57d0cf7339103c0

SHA1
8641545f03f03ff07485d6ec4d7b41cbb898c269

SHA256
802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd

SHA512
60d36959895cebf29c4e7713e6d414980139c7aa4ed1c8c96fefb672c1263af0ce909fb409534355895649c0e8056635112efb0da2ba05694446aec2ca77e2e3

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C:\Users\Admin\AppData\Local\Temp\nslC768.tmp\ioSpecial.ini

Filesize
610B

MD5
aaeaae8574bc7cc13404d206b8544b0b

SHA1
7b3dcb30ec47c28e0c22e801a21609fedb73257c

SHA256
376e359c6e844082df167da0899cee02509540cc09a5f42f9350a134d85d9df6

SHA512
713b9f020c8654410df24d7aa21d3c382ebe200f11702404ad670c2fa08d08c24a3d2acc7153642d6c4a444a53b261e6a9486ae54b396ece2846db8c91dff146

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

Filesize
78KB

MD5
8ebce5cf780e24da84a9351693121e40

SHA1
93bfac34910918bcbedcee62f0f2964b462ec16c

SHA256
288b6406ea2c26c2d86afb8c112fd7adac5fdf75152df775bd52371634abaea3

SHA512
a26eda16b899bfdf10ae6b74034b97afe1119d35d7239226e40030c51e43a5ea35ffaa5cbea291911772d917d692dcee6b24129948f04733f2109cdb2585449c

Download Submit