d8385c91090ef9b4085e156e12008f9d140543ce4e4c65d6ddaffe9a5475034e

Analysis

max time kernel
1688s
max time network
1694s
platform
windows11-21h2_x64
resource
win11-20240704-en
resource tags

arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
submitted
05/07/2024, 08:03

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General

Target

Bozar-1.7.0.exe
Size

190KB
MD5

662074dd16045a331c7b9374d00b8130
SHA1

53096bedd1be55ff2ee591c25776a663d2b4324e
SHA256

d8385c91090ef9b4085e156e12008f9d140543ce4e4c65d6ddaffe9a5475034e
SHA512

05362ab716b5607d7aacc91e02cbca15a93b433c1e893273d3d7aa0918429ca45cd2263e511fb3fb2b1fc28e35ee229a9a0c088ad692a70be55dd3961ffe213a
SSDEEP

3072:nAnV0CAXLWiQDK2ZhH+fvgssmRvgj0pa6D8jKJVOh2HxLO3AJkvGTQDMBO1zbCqX:M0CASN7+c6YIA6D8jKJV1O3SQJpCl3oZ

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4576	msedge.exe
4576	msedge.exe
232	msedge.exe
232	msedge.exe
4792	msedge.exe
4792	msedge.exe
4548	identity_helper.exe
4548	identity_helper.exe
3136	msedge.exe
3136	msedge.exe
3136	msedge.exe
3136	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 420 wrote to memory of 232	420	Bozar-1.7.0.exe	81
PID 420 wrote to memory of 232	420	Bozar-1.7.0.exe	81
PID 232 wrote to memory of 4284	232	msedge.exe	82
PID 232 wrote to memory of 4284	232	msedge.exe	82
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 2480	232	msedge.exe	83
PID 232 wrote to memory of 4576	232	msedge.exe	84
PID 232 wrote to memory of 4576	232	msedge.exe	84
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85
PID 232 wrote to memory of 4812	232	msedge.exe	85

C:\Users\Admin\AppData\Local\Temp\Bozar-1.7.0.exe
"C:\Users\Admin\AppData\Local\Temp\Bozar-1.7.0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://java.com/download
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:232
- - 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x10c,0x110,0x114,0xe8,0x118,0x7ffce2703cb8,0x7ffce2703cc8,0x7ffce2703cd8
    3⤵
    PID:4284
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1872 /prefetch:2
    3⤵
    PID:2480
- - 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=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2344 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4576
- - 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=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2516 /prefetch:8
    3⤵
    PID:4812
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3112 /prefetch:1
    3⤵
    PID:4280
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3120 /prefetch:1
    3⤵
    PID:5032
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4836 /prefetch:1
    3⤵
    PID:4816
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3448 /prefetch:1
    3⤵
    PID:3236
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5224 /prefetch:1
    3⤵
    PID:1852
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4024 /prefetch:1
    3⤵
    PID:2904
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5496 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4792
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5364 /prefetch:1
    3⤵
    PID:4636
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4640 /prefetch:1
    3⤵
    PID:4460
- - C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6036 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4548
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1840,4287374686050335022,6891429552356270989,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=4864 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3136

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2984

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
152B

MD5
0176e968a02096540e4a096219a8fe34

SHA1
cd301ea619d7c92daf64446caea1f1293da48373

SHA256
f9319c68cc75bc8e334037d946cc89ad65605606c1bfd12a2fe2ebd711b14067

SHA512
b6aba8640823d43f8968ff31a2e5a48b6f6def43ea6f83cef801294ea1ca9eb1fa16cec516893485b650d7b4407e34536b380712fb72bc9da581cc2e1e0ae2d8

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

Filesize
152B

MD5
6c1de55e8af0859bea07b6af77782896

SHA1
d5efde7bcf31d692d697ebbc54ccd13fb3624856

SHA256
130afd8eb97d11640a28231e9314983eee9eff75964c93abd71e84e6412f710f

SHA512
9664d41b0b1767ddc4012318fca427edf9606c525f868a5ba98e5987bf5e71e4710dd19a0ed7223c706588b5803f3b118ee949c51d6fd99696049befff5fd510

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
744B

MD5
9bfe83caed860969c661e3d0bf9f4e49

SHA1
4c8401229da2c2ccd4a11c1352d2189a5b2d8eed

SHA256
476ad1e17c6f63f4f161c14470af9c1726d7c2b9dd96223c2859035db7012833

SHA512
6b13281b70fd194d5ecc05e101562083ec489f8445ff21f96df670559df667c8e75c23e0fd7912325eabae1d53bb2814a0fc2fff4f886b6f391db223339f29fa

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

Filesize
654B

MD5
493834056b98f31683fbcd70d0043783

SHA1
802238037d15689a5c8116126e08b845678dfaf1

SHA256
65fa6d0314b66cba740728ea165d1c654f0e10b7472b7bcd37364bf0ccc4cd43

SHA512
2438a30abb354be07df15b7335fde512b2322baf13c72f00844ed38c4f1caffa3e86d3fc86c49a18f0eebf01b61d1f9b8fad09b8851b65b212d1f5179731eddf

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

Filesize
5KB

MD5
593f04e90433e3a2b09ae9424ceffc32

SHA1
1ad3c03ff342926ff71d9024e5ca9432922fdf68

SHA256
96d55996c77379fd2db91b1d179f396e4e2564a958b0964dc928223918fe5585

SHA512
1bdbb077fdd24be8a8a7b8078be0a4e5fd42261a9ea4c4b93b8598a9df4e2fc28eb84d1f5a4002cc173b1e74e78d1ed35b46a0855a441b15e4a3866164f9e9dd

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

Filesize
6KB

MD5
d56aa12c9ad318c7ce5d88c3536e6bc3

SHA1
cbb86fee2bad920b5b0bf9a380de58a88ba3d9ca

SHA256
0c817ad4388f90feea8b64773e289cc81f7234f0f8577943ec5868507d48e36b

SHA512
97e303abad0e0c9f2285cabf860e60156e9574723338dc1ae54da14f4ecca815954b3a9c969e9bd4c4567fc385ab2c1739b7b8ab92937dec3fd5f3ff2c85f8fb

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
11KB

MD5
abd0012f6f2b945d2e3b865afdb67e4f

SHA1
f4363d27aca0f171941d9cb93e5068221e412001

SHA256
0150419e90df751918217334d61be73398a5bcf3654157f039f994b1cc35966b

SHA512
b2fc2b51fda9b828dae38acd51bbd0974492809de88f334e6b7f217a8a8311b6929247233f7807bd4f94f282ec7b539ebd22e19569e7ed739bb12758ebd8c367

Download Submit
memory/420-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download