hxxps://www[.]getblackbird[.]net/download/Blackbird_v1[.]0[.]85[.]3_x64[.]zip

Analysis

max time kernel
145s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 06:24

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General

Target

https://www.getblackbird.net/download/Blackbird_v1.0.85.3_x64.zip

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2800	msedge.exe
2800	msedge.exe
2232	msedge.exe
2232	msedge.exe
4588	identity_helper.exe
4588	identity_helper.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe
1864	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe
2232	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 5016	2232	msedge.exe	83
PID 2232 wrote to memory of 5016	2232	msedge.exe	83
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 4800	2232	msedge.exe	86
PID 2232 wrote to memory of 2800	2232	msedge.exe	87
PID 2232 wrote to memory of 2800	2232	msedge.exe	87
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88
PID 2232 wrote to memory of 1480	2232	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.getblackbird.net/download/Blackbird_v1.0.85.3_x64.zip
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2232
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffb094046f8,0x7ffb09404708,0x7ffb09404718
  2⤵
  PID:5016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2216 /prefetch:2
  2⤵
  PID:4800
- 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=2208,4825880971049826868,6876735194532173358,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2800
- 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=2208,4825880971049826868,6876735194532173358,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2804 /prefetch:8
  2⤵
  PID:1480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --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=3328 /prefetch:1
  2⤵
  PID:1544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --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=3356 /prefetch:1
  2⤵
  PID:2796
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4964 /prefetch:8
  2⤵
  PID:2656
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4964 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --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=5052 /prefetch:1
  2⤵
  PID:2064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5196 /prefetch:1
  2⤵
  PID:2940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5652 /prefetch:1
  2⤵
  PID:2752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5680 /prefetch:1
  2⤵
  PID:3928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --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=6020 /prefetch:1
  2⤵
  PID:3980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5940 /prefetch:1
  2⤵
  PID:2080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4080 /prefetch:1
  2⤵
  PID:4376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1728 /prefetch:1
  2⤵
  PID:920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,4825880971049826868,6876735194532173358,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5816 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1312

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1204

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
bafce9e4c53a0cb85310891b6b21791b

SHA1
5d70027cc137a7cbb38f5801b15fd97b05e89ee2

SHA256
71fb546b5d2210a56e90b448ee10120cd92c518c8f79fb960f01b918f89f2b00

SHA512
c0e4d3eccc0135ac92051539a18f64b8b8628cfe74e5b019d4f8e1dcbb51a9b49c486a1523885fe6be53da7118c013852e753c26a5490538c1e721fd0188836c

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

Filesize
152B

MD5
a499254d6b5d91f97eb7a86e5f8ca573

SHA1
03dbfebfec8c94a9c06f9b0cd81ebe0a2b8be3d1

SHA256
fb87b758c2b98989df851380293ff6786cb9a5cf2b3a384cec70d9f3eb064499

SHA512
d7adcc76d0470bcd68d7644de3c8d2b6d61df8485979a4752ceea3df4d85bd1c290f72b3d8d5c8d639d5a10afa48d80e457f76b44dd8107ac97eb80fd98c7b0c

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

Filesize
6KB

MD5
c0fab0d67e3c1d4380c799f5d47b9514

SHA1
c38412cf135e75f6038dad6b0301d3bc98f38141

SHA256
794fb3e7a3549f42d70b72191e9bcecfcd0e113dec64a4ad8dc89132475b09ec

SHA512
47e5fbec65dcdc91a2e5435321b1cadc1ed2543d1f85511957d620bf1f1f7abdf1bbc1f72d8bc69cfe1d6c6afc9c20cc24bf7b9057e0b2d2c1a29c15354fb817

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

Filesize
6KB

MD5
394d61fd0773620e3ba2991d07e232eb

SHA1
a1dfdb89fe3f09c48fb304cc5268148c55ac75d2

SHA256
a7dca0fb80f3ea2ff7c0b7ee0e4c9e2d1a0740e41cca3e8190b4dd3d4e7c64d2

SHA512
1799c16aab9c6163d16b8023f5f3cb50a561272176002693e0c2b38afa3c0703b05139e9a748c501762ddd189450cb3d807b289b0d66aa952be1823932128842

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

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

Filesize
11KB

MD5
94a4f51e7e363c59d4fdfe6eea379d06

SHA1
2c344d0610db47d09ccbe878d47833d923146cd6

SHA256
03d3846d47c0b97fae31b080a3043c894cddb5846b92e90493243ce21d995137

SHA512
c445c870a1186d75f974b4a8ed5c4602e54267503805cfdeccd87a76e0e5a3e9065bdd90c1f96bdbf463895b261209d218e2b2494b553e0fb46ff047a2700b56

Download Submit