ce2f6e266eab26c92b5451bbdaa069c4bf4a06e8f99be8da0cb29596ac168958

Analysis

max time kernel
193s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 11:41

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General

Target

Haze woofer.exe
Size

48KB
MD5

0b989cac59f9575163d5a9c9e2b26b33
SHA1

3fe0a85cb7478f82b9a095c31097c718c30ac386
SHA256

ce2f6e266eab26c92b5451bbdaa069c4bf4a06e8f99be8da0cb29596ac168958
SHA512

f4b6a2b8c9fdbd48fabd5645885cf9552ec23cdd0d88e7202ebf62108a0fec86b3c4cb920c32f7ecd737451e863a94196e2809ebbb4b4bf3ce02512e9d1a4d55
SSDEEP

768:TbTUiTSqQsP8hEvBBp2HUVWNoNbZwAoIsQrjPQXTH9tHUYc3qeU:/TVssP86v80VWKNb6AoIsWj4XTHrHPeU

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\INF\.NET CLR Data\0000\nescher_2.exe	Haze woofer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
224	msedge.exe
224	msedge.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4836	Haze woofer.exe
Token: SeManageVolumePrivilege	1108	svchost.exe
Token: SeBackupPrivilege	3392	vssvc.exe
Token: SeRestorePrivilege	3392	vssvc.exe
Token: SeAuditPrivilege	3392	vssvc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 3356	4372	msedge.exe	106
PID 4372 wrote to memory of 3356	4372	msedge.exe	106
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 4528	4372	msedge.exe	107
PID 4372 wrote to memory of 224	4372	msedge.exe	108
PID 4372 wrote to memory of 224	4372	msedge.exe	108
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109
PID 4372 wrote to memory of 3084	4372	msedge.exe	109

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\Haze woofer.exe
"C:\Users\Admin\AppData\Local\Temp\Haze woofer.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4836

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1108

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefaultd32e769eh8c6bh43c8hbfbdh023e34f08adc
1⤵
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x120,0x124,0x128,0xd8,0x12c,0x7ffe6ece46f8,0x7ffe6ece4708,0x7ffe6ece4718
  2⤵
  PID:3356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,4164093211331874629,13797598353626741633,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
  2⤵
  PID:4528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2112,4164093211331874629,13797598353626741633,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2112,4164093211331874629,13797598353626741633,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
  2⤵
  PID:3084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5132

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5168

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -s LxpSvc
1⤵
PID:5564

C:\Windows\System32\FodHelper.exe
C:\Windows\System32\FodHelper.exe -Embedding
1⤵
PID:6100

C:\Windows\System32\DataExchangeHost.exe
C:\Windows\System32\DataExchangeHost.exe -Embedding
1⤵
PID:5284

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3392

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
eaa3db555ab5bc0cb364826204aad3f0

SHA1
a4cdfaac8de49e6e6e88b335cfeaa7c9e3c563ca

SHA256
ef7baeb1b2ab05ff3c5fbb76c2759db49294654548706c7c8e87f0cde855b86b

SHA512
e13981da51b52c15261ecabb98af32f9b920651b46b10ce0cc823c5878b22eb1420258c80deef204070d1e0bdd3a64d875ac2522e3713a3cf11657aa55aeccd4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
471a5873e865ad73176545e96509f841

SHA1
1607b14810c9bfa62da2cb315a4742ccaada0025

SHA256
b46c1997b8d8b2756d4d6dda64adc01217aec1c5ee23e87b5406c817ac7ab3d8

SHA512
d8980ef1cb6e5bf37a4aef6459c466e988de4385dfaf8fe51ad4ff6d21527d71be186a8ea97283d6a1e7858887d62d96350e5f271674a26a1b701c286068d77b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
8KB

MD5
83141c00386758273ad181c82666a68e

SHA1
fcbf7967c8fe7d7e0557b0ead188089db1d4da9f

SHA256
d60caafdcb4c50f6c15e107632877a4e5d3b157b5945b41465c82717533a53f1

SHA512
475d8ed2f9af7a7449b3c2b5432aeb2c1ca495372c627042582a02a9cb8d480dad13bff3ba64342a90dfb5e35551f04c2b514b090db28236f86211511ea7382e

Download Submit
memory/1108-39-0x000001EA95D00000-0x000001EA95D01000-memory.dmp

Filesize
4KB

Download
memory/1108-5-0x000001EA8D860000-0x000001EA8D870000-memory.dmp

Filesize
64KB

Download
memory/1108-21-0x000001EA8D960000-0x000001EA8D970000-memory.dmp

Filesize
64KB

Download
memory/1108-37-0x000001EA95CD0000-0x000001EA95CD1000-memory.dmp

Filesize
4KB

Download
memory/1108-40-0x000001EA95D00000-0x000001EA95D01000-memory.dmp

Filesize
4KB

Download
memory/1108-41-0x000001EA95E10000-0x000001EA95E11000-memory.dmp

Filesize
4KB

Download
memory/4836-4-0x0000000005B60000-0x0000000005B9C000-memory.dmp

Filesize
240KB

Download
memory/4836-42-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/4836-43-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4836-0-0x00000000750DE000-0x00000000750DF000-memory.dmp

Filesize
4KB

Download
memory/4836-3-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download
memory/4836-2-0x0000000002C90000-0x0000000002CA2000-memory.dmp

Filesize
72KB

Download
memory/4836-1-0x0000000000A10000-0x0000000000A22000-memory.dmp

Filesize
72KB

Download
memory/4836-94-0x00000000011B0000-0x0000000001242000-memory.dmp

Filesize
584KB

Download
memory/4836-96-0x00000000750D0000-0x0000000075880000-memory.dmp

Filesize
7.7MB

Download