95533b4932cb1ab3b9b68fbaaa0881089b5a0fffe5b596900f7105b601ef85b7

Analysis

max time kernel
229s
max time network
157s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 13:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

222d85c97cb9b0e77f9ba42b90ae52ae.exe
Size

304KB
MD5

222d85c97cb9b0e77f9ba42b90ae52ae
SHA1

7dc26d9af7f9739ca38bfd0317163fab09c578a2
SHA256

95533b4932cb1ab3b9b68fbaaa0881089b5a0fffe5b596900f7105b601ef85b7
SHA512

203694e99b7c4fc56c39aeb29bbfb780ce9accecf8766a7f0175247ab2c84950a026da6009fc8e42a63639ac2265865874af8c929dfef3052d7510479344b582
SSDEEP

6144:vQ3vo4ONnM3DoFFjuvf/toNQ8dqLuJoU0U7Hd8CntQOHHM+HFFTjXdpNnT2Js:GenM3D0Fw/tN8dkmLtpHHHrh7Gs

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2376	Au_.exe

Loads dropped DLL 3 IoCs

pid	Process
1324	222d85c97cb9b0e77f9ba42b90ae52ae.exe
2376	Au_.exe
2376	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
behavioral1/files/0x001000000000b1f5-2.dat	nsis_installer_1
behavioral1/files/0x001000000000b1f5-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2376	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 2376	1324	222d85c97cb9b0e77f9ba42b90ae52ae.exe	27
PID 1324 wrote to memory of 2376	1324	222d85c97cb9b0e77f9ba42b90ae52ae.exe	27
PID 1324 wrote to memory of 2376	1324	222d85c97cb9b0e77f9ba42b90ae52ae.exe	27
PID 1324 wrote to memory of 2376	1324	222d85c97cb9b0e77f9ba42b90ae52ae.exe	27

C:\Users\Admin\AppData\Local\Temp\222d85c97cb9b0e77f9ba42b90ae52ae.exe
"C:\Users\Admin\AppData\Local\Temp\222d85c97cb9b0e77f9ba42b90ae52ae.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1324
- 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
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2376

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nseC765.tmp\System.dll

Filesize
10KB

MD5
7fbda5b7be6256996d4e59e5f6949918

SHA1
2d36c0e0bfbe450675c6ed044e715abaa85a252a

SHA256
9bb31f7f02231e3166bf52385d804c06da9740e9c6f0bda807b01052ae9fdcd4

SHA512
bc0d36aa6f50041bad05cf48d909ed5a387bff5b111f657591161a288c1be5c20b8c5d69e557b5ea395726d91601b9e6303da81555e053090cfcbf5d44be7f82

Download Submit
\Users\Admin\AppData\Local\Temp\nseC765.tmp\nsDialogs.dll

Filesize
9KB

MD5
ef2ba370973a3f8aba1533cb3858921b

SHA1
c2211408f29a46fc26198cddf411694c0e7e0eb8

SHA256
ed575c8bddf21cc6d689646ecfdeafe356e0f9945a282eda79f3b636b77a4453

SHA512
07aac20904fb164ba91b7c619b674d5e0f4d1ec8ba03fbd7e123ef53ff4b134278e01964fb81dfcc2905b760c572a7e13c87114bdb279f1d26632ebe71c628ba

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

Filesize
304KB

MD5
222d85c97cb9b0e77f9ba42b90ae52ae

SHA1
7dc26d9af7f9739ca38bfd0317163fab09c578a2

SHA256
95533b4932cb1ab3b9b68fbaaa0881089b5a0fffe5b596900f7105b601ef85b7

SHA512
203694e99b7c4fc56c39aeb29bbfb780ce9accecf8766a7f0175247ab2c84950a026da6009fc8e42a63639ac2265865874af8c929dfef3052d7510479344b582

Download Submit