bazarloader | 4246dbf6daf37bac0e525bdd8122131bedf4e32f9542c4696fa525e1f71a6508

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 10:34

Target

4246dbf6daf37bac0e525bdd8122131bedf4e32f9542c4696fa525e1f71a6508.dll
Size

518KB
MD5

864216049e3b5a1d304698b1ff2b6fd7
SHA1

d6af38efd9e643e713f69b0b9232ce3429dc5cfd
SHA256

4246dbf6daf37bac0e525bdd8122131bedf4e32f9542c4696fa525e1f71a6508
SHA512

29378250d9626f7e95360fe0b07efb0773db774017c6f1afae0977d7a969b71601324446d112adf5859ae56d74b10464593e971a0ddc8ad0c51616230bfb458a
SSDEEP

6144:UaKkPCwpcE4EiftUViAstzAqsK7nSSyrKwbCU:liwpZjYWHsXLSSy

Score

10^/10

Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
loader dropper bazarloader

Bazar/Team9 Loader payload 1 IoCs

resource	yara_rule
behavioral2/memory/2072-1-0x0000000180000000-0x0000000180034000-memory.dmp	BazarLoaderVar5

Blocklisted process makes network request 3 IoCs

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2072	2476	rundll32.exe	92
PID 2476 wrote to memory of 2072	2476	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4246dbf6daf37bac0e525bdd8122131bedf4e32f9542c4696fa525e1f71a6508.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4246dbf6daf37bac0e525bdd8122131bedf4e32f9542c4696fa525e1f71a6508.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:2072

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4068 --field-trial-handle=2272,i,1589057049575649654,2929151440327217574,262144 --variations-seed-version /prefetch:8
1⤵
PID:4424

memory/2072-1-0x0000000180000000-0x0000000180034000-memory.dmp

Filesize
208KB

Download
memory/2072-3-0x00007FFB86C40000-0x00007FFB86CCA000-memory.dmp

Filesize
552KB

Download
memory/2072-7-0x0000000180000000-0x0000000180034000-memory.dmp

Filesize
208KB

Download
memory/2072-8-0x00007FFB86C40000-0x00007FFB86CCA000-memory.dmp

Filesize
552KB

Download
memory/2072-9-0x0000000180000000-0x0000000180034000-memory.dmp

Filesize
208KB

Download
memory/2476-0-0x00007FFB86C40000-0x00007FFB86CCA000-memory.dmp

Filesize
552KB

Download