hxxp:///home/petik/shadowserver/malware/2024-05-31_77af2a2fed208669e9159a97018549bf_bkransomware_karagany

Analysis

max time kernel
145s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 11:44

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General

Target

http:///home/petik/shadowserver/malware/2024-05-31_77af2a2fed208669e9159a97018549bf_bkransomware_karagany

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 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 10 IoCs

pid	Process
3104	msedge.exe
3104	msedge.exe
1712	msedge.exe
1712	msedge.exe
4524	identity_helper.exe
4524	identity_helper.exe
4256	msedge.exe
4256	msedge.exe
4256	msedge.exe
4256	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe
1712	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 4828	1712	msedge.exe	83
PID 1712 wrote to memory of 4828	1712	msedge.exe	83
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 4128	1712	msedge.exe	84
PID 1712 wrote to memory of 3104	1712	msedge.exe	85
PID 1712 wrote to memory of 3104	1712	msedge.exe	85
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86
PID 1712 wrote to memory of 3696	1712	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http:///home/petik/shadowserver/malware/2024-05-31_77af2a2fed208669e9159a97018549bf_bkransomware_karagany
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:1712
- 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,0x100,0x104,0xd8,0x108,0x7ffa7bf346f8,0x7ffa7bf34708,0x7ffa7bf34718
  2⤵
  PID:4828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
  2⤵
  PID:4128
- 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=2120,2633017337982720222,942779034854624770,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3104
- 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=2120,2633017337982720222,942779034854624770,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
  2⤵
  PID:3696
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=2140 /prefetch:1
  2⤵
  PID:1952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=3228 /prefetch:1
  2⤵
  PID:2568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=4544 /prefetch:1
  2⤵
  PID:852
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=4856 /prefetch:1
  2⤵
  PID:4140
- 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=2120,2633017337982720222,942779034854624770,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4896 /prefetch:8
  2⤵
  PID:2504
- 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=2120,2633017337982720222,942779034854624770,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4896 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=3888 /prefetch:1
  2⤵
  PID:2568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=4924 /prefetch:1
  2⤵
  PID:2452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5224 /prefetch:1
  2⤵
  PID:1212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=4508 /prefetch:1
  2⤵
  PID:2340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=2220 /prefetch:1
  2⤵
  PID:4900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=3084 /prefetch:1
  2⤵
  PID:4520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,2633017337982720222,942779034854624770,131072 --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=4660 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4256

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4868

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2312

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
f61fa5143fe872d1d8f1e9f8dc6544f9

SHA1
df44bab94d7388fb38c63085ec4db80cfc5eb009

SHA256
284a24b5b40860240db00ef3ae6a33c9fa8349ab5490a634e27b2c6e9a191c64

SHA512
971000784a6518bb39c5cf043292c7ab659162275470f5f6b632ea91a6bcae83bc80517ceb983dd5abfe8fb4e157344cb65c27e609a879eec00b33c5fad563a6

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

Filesize
152B

MD5
87f7abeb82600e1e640b843ad50fe0a1

SHA1
045bbada3f23fc59941bf7d0210fb160cb78ae87

SHA256
b35d6906050d90a81d23646f86c20a8f5d42f058ffc6436fb0a2b8bd71ee1262

SHA512
ea8e7f24ab823ad710ce079c86c40aa957353a00d2775732c23e31be88a10d212e974c4691279aa86016c4660f5795febf739a15207833df6ed964a9ed99d618

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

Filesize
5KB

MD5
23236224cf8ffb330b7483341a75510c

SHA1
d652bec600e038561e31903854eccc39a315ec25

SHA256
85c87ba82c69931346cb5dcd8b0ba6973b3d1b27912ada678bf3c3027b0013a2

SHA512
6278bc28c635dc8b3e4dbfd6d932e5fe2de33689ab5f811b25c4ac44212cdb81b3299174b8a677f9222c14a8e83f8991731cf298d62a8e990968c5408a203613

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

Filesize
6KB

MD5
35706b02a26e1627c13a628899c043e7

SHA1
d9fe75b7759aa7e6a5b05414d470cbfc3598ab03

SHA256
94a262a196353d8aa521a8d814701e7981f649f802a8b4d71dae57b92960dd97

SHA512
1cafebf7f7c05755ff870b37d39f0e415865a7a8e80f7e559459a2732675bd54ee8030582c7a0cf0f6ca2765bbd115d3327d1bf65b78662a689093f37ee099c3

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

Filesize
6KB

MD5
206dc2c9fb93c02bc2f7ece0febf6980

SHA1
abb5f394cda23dd8c41fce7482edf0a75b35cbd2

SHA256
353c70315774463bdc6024399923f5609dee6672e9ff34fd86ea3393a53d9d29

SHA512
9779efb289fe37101b24e74671a8799fb6249fd9deb33b7bcc2e3ba4fcbbff8c75ff36be6055b3f19966052e8deddc3104ad27dec993464c03f696c0f8f682da

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
7dff6a58d4eb39e1c1e67a14b2a7b0ba

SHA1
8f4f3d4bcf0df812754b0185dcbc7eff07bb2417

SHA256
6a38a1f5381f7f103e092a353d53b20668cecc957f26c744c63b7c57d926e3d5

SHA512
fbaaa934a3f4e72a7e47515fd69ee7d1be6ffcff9db37f63e41411047b2465c262b42eb26f7f2b92a56b2fb53612c9f85407e92ca3510434c498783b20cd8f4f

Download Submit