0ff0224edb6a27b5c23adc7fb759864bb3c645f2cf2f38d0a0290c1fa691fdd2

Analysis

max time kernel
89s
max time network
19s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 14:20

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General

Target
WaveTrial.rar
Size 156.4MB
Sample240409-rntphscf6x
SHA256 0ff0224edb6a27b5c23adc7fb759864bb3c645f2cf2f38d0a0290c1fa691fdd2
MD5 0159c8632597db4afc30105f24cdd3ea
SHA1 5e80272c6ff0d820cdb0a4f98f7fbf0d558f5957
SHA512 587e4dc7ae21036f3aaec3e99955670ef0c457fab23db79b71f0963acc79a1f2eca61b2233b6770672a139b0f8a9ae98ad65bed2431aac476fe7d4e293e666fe
SSDEEP 3145728:GeUQUfKvWr13d8VZDUdp27PkF5oeUahBcPVyMVob2395nOl0tUD:MKuh+DU72TkF5oeVBMX3nnptUD
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2924	Wave.exe

Loads dropped DLL 6 IoCs

pid	Process
2564	7zFM.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe
684	WerFault.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2564	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2564	7zFM.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	2564	7zFM.exe
Token: 35	2564	7zFM.exe
Token: SeSecurityPrivilege	2564	7zFM.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2564	7zFM.exe
2564	7zFM.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 2564	1516	cmd.exe	29
PID 1516 wrote to memory of 2564	1516	cmd.exe	29
PID 1516 wrote to memory of 2564	1516	cmd.exe	29
PID 2564 wrote to memory of 2924	2564	7zFM.exe	32
PID 2564 wrote to memory of 2924	2564	7zFM.exe	32
PID 2564 wrote to memory of 2924	2564	7zFM.exe	32
PID 2924 wrote to memory of 684	2924	Wave.exe	33
PID 2924 wrote to memory of 684	2924	Wave.exe	33
PID 2924 wrote to memory of 684	2924	Wave.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\WaveTrial.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\WaveTrial.rar"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Users\Admin\AppData\Local\Temp\7zO40AE6E97\Wave.exe
    "C:\Users\Admin\AppData\Local\Temp\7zO40AE6E97\Wave.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2924
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2924 -s 644
      4⤵
      Loads dropped DLL
      PID:684

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

Wave.exe

Path \Users\Admin\AppData\Local\Temp\7zO40AE6E97\Wave.exe
Size 7.0MB
SHA256 2c51f67e236cf95e2d51df4178699da09869ab077924cff0b3df1c512878ef2f
MD5 a8bd4a6b2f1d00928e61870a5688c13d
SHA1 e17646d5279534f2e3eb0e0cfc8b6c536bc0c095
SHA512 6b5175beea4071668c87b16af3177bbb2cbaff6b28909dc1e09ad5b16b449c62d6adc372a0094de627fe9835f0c474d16708c3f698355ba1664bf321fa19f5fb
SSDEEP 98304:37//YITF8r2n8TevxbFKVlXk34tZ+t4+aNG5Lhd+2G4Op0cN+hmdYkvsFLL:37//1xBVqvG5dQ2m0cN+hmdYkvsFLL
MD5 SHA1 SHA512 SSDEEP

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memory/2924-33-0x000000013F930000-0x0000000140038000-memory.dmp

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memory/2924-34-0x000007FEF5E40000-0x000007FEF682C000-memory.dmp

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memory/2924-35-0x000000001BD20000-0x000000001BDA0000-memory.dmp

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memory/2924-41-0x000007FEF5E40000-0x000007FEF682C000-memory.dmp

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