bazarloader | 6e4c843402434ae40c95e9bc07ded85b89a637606c522831fa80bf01b94aec70

Analysis

max time kernel
132s
max time network
136s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-03-2024 10:41

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General

Target

b88a03c6ff58bbe98c2b46037c2e3b20.dll
Size

1.0MB
MD5

b88a03c6ff58bbe98c2b46037c2e3b20
SHA1

5153e73f8228896acca71818be751fe65170e0fa
SHA256

6e4c843402434ae40c95e9bc07ded85b89a637606c522831fa80bf01b94aec70
SHA512

4d2eb026020baec0c399ad54b5b4e1a11d1283c36048c5011bbc34d18f08bd36a4623cae5a78a215e033c3b31323c959b6152fc9d2024df97cee22e8591f530b
SSDEEP

12288:9fHnu1hxBOwTdG7MDsDbQg779SweGIvdZOyjGU+G0VCspXMl3A6Gnzq9PBa8nTo:pHK3OwTd8MQDbQgHgUIv1jGUXuCs9qI

Score

10^/10

bazarloader dropper loader

Malware Config

Extracted

Family

bazarloader

104.248.170.50

Signatures

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

Bazar/Team9 Loader payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2280-0-0x00000000005A0000-0x00000000005C7000-memory.dmp	BazarLoaderVar6
behavioral1/memory/2480-67-0x0000000001C60000-0x0000000001C87000-memory.dmp	BazarLoaderVar6
behavioral1/memory/2480-68-0x0000000001C60000-0x0000000001C87000-memory.dmp	BazarLoaderVar6
behavioral1/memory/2280-69-0x00000000005A0000-0x00000000005C7000-memory.dmp	BazarLoaderVar6

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b88a03c6ff58bbe98c2b46037c2e3b20.dll
1⤵
PID:2280

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\b88a03c6ff58bbe98c2b46037c2e3b20.dll,DllRegisterServer {6DF12340-7E3B-4FB8-BAB3-63D246B32227}
1⤵
PID:2480

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
59b2c90a0836ac4d00b57e332e220c05

SHA1
d284ac352b0fb2fa8b6af299b27caae4b6740faf

SHA256
c18b40976d5c48127d75986b558a5a720d56ee6ab8721f8e25733e75629700d3

SHA512
29299034514c222527771f5a4ac272514b834c4631689ea6a653ccadaaa16a3dcd9512d3700131bc301288c143f2ae3a26d6f73add560c0250feb874613a22bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4F1D.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5358.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
memory/2280-0-0x00000000005A0000-0x00000000005C7000-memory.dmp

Filesize
156KB

Download
memory/2280-69-0x00000000005A0000-0x00000000005C7000-memory.dmp

Filesize
156KB

Download
memory/2480-67-0x0000000001C60000-0x0000000001C87000-memory.dmp

Filesize
156KB

Download
memory/2480-68-0x0000000001C60000-0x0000000001C87000-memory.dmp

Filesize
156KB

Download