bazarloader | 878042c415ec1cb62d14e8b0f79fce6838e0813790546f7dd20eae65e9b9c8a2

Analysis

max time kernel
115s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/04/2024, 05:38

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General

Target

Documents.lnk
Size

1KB
MD5

ec51abdb23fa981e42880f7f5b14e3cb
SHA1

23d8a6518881e1a674f61c8770f1d61fb41a028a
SHA256

8af83f0076068afdb43cab960420aaf65d8babbe122fde780f8db33fce19a636
SHA512

e6b7441c0cf7e5a2c342a6980debf0f29747178f908979abeb8becaa087c71d10c5a181922ab46c576424ec1cc75085d2effec74def59ecb38701dd832585ebf

Score

10^/10

bazarloader dropper loader

Malware Config

Extracted

Family

bazarloader

167.172.108.158

64.227.66.10

134.209.91.22

167.172.108.213

blackrain15.bazar

reddew28c.bazar

bluehail.bazar

whitestorm9p.bazar

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
232	PING.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 2092	4392	cmd.exe	93
PID 4392 wrote to memory of 2092	4392	cmd.exe	93
PID 2092 wrote to memory of 1920	2092	rundll32.exe	105
PID 2092 wrote to memory of 1920	2092	rundll32.exe	105
PID 1920 wrote to memory of 232	1920	cmd.exe	107
PID 1920 wrote to memory of 232	1920	cmd.exe	107
PID 1920 wrote to memory of 3668	1920	cmd.exe	108
PID 1920 wrote to memory of 3668	1920	cmd.exe	108

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Documents.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Windows\System32\rundll32.exe
  "C:\Windows\System32\rundll32.exe" 1.dll,EnterDll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\System32\cmd.exe
    cmd /c ping 192.0.2.221 -n 6 -i 116 -w 1000 & "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\1.dll", EnterDll pfabigas liarrrav & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1920
  - - C:\Windows\system32\PING.EXE
      ping 192.0.2.221 -n 6 -i 116 -w 1000
      4⤵
      Runs ping.exe
      PID:232
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\1.dll", EnterDll pfabigas liarrrav
      4⤵
      PID:3668

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=3804 --field-trial-handle=2260,i,3303482231723870786,2954015409682154873,262144 --variations-seed-version /prefetch:8
1⤵
PID:4480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2092-0-0x0000022F2B6F0000-0x0000022F2B70F000-memory.dmp

Filesize
124KB

Download
memory/2092-1-0x0000022F2B6F0000-0x0000022F2B70F000-memory.dmp

Filesize
124KB

Download
memory/2092-2-0x0000022F2B6F0000-0x0000022F2B70F000-memory.dmp

Filesize
124KB

Download
memory/3668-3-0x0000023A1DC00000-0x0000023A1DC1F000-memory.dmp

Filesize
124KB

Download
memory/3668-4-0x0000023A1DC00000-0x0000023A1DC1F000-memory.dmp

Filesize
124KB

Download