hxxps://contur2fa[.]assetdistribution[.]info/scar/attacker

Resubmissions

23-07-2024 03:57

240723-ejba6awhrl 1

23-07-2024 03:53

240723-efy8tawgqr 1

23-07-2024 03:49

240723-eds9sawgjk 1

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 03:49

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General

Target

https://contur2fa.assetdistribution.info/scar/attacker

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 12 IoCs

pid	Process
2216	msedge.exe
2216	msedge.exe
4636	msedge.exe
4636	msedge.exe
3516	identity_helper.exe
3516	identity_helper.exe
3620	msedge.exe
3620	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe
4636	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 2640	4636	msedge.exe	86
PID 4636 wrote to memory of 2640	4636	msedge.exe	86
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 4484	4636	msedge.exe	87
PID 4636 wrote to memory of 2216	4636	msedge.exe	88
PID 4636 wrote to memory of 2216	4636	msedge.exe	88
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89
PID 4636 wrote to memory of 3068	4636	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://contur2fa.assetdistribution.info/scar/attacker
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:4636
- 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,0x100,0x104,0xd8,0x108,0x7ff9b00d46f8,0x7ff9b00d4708,0x7ff9b00d4718
  2⤵
  PID:2640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:4484
- 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=2060,10935177542828741269,12729494813727161659,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2456 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2216
- 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=2060,10935177542828741269,12729494813727161659,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
  2⤵
  PID:3068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --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=3344 /prefetch:1
  2⤵
  PID:2432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --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=3384 /prefetch:1
  2⤵
  PID:1076
- 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=2060,10935177542828741269,12729494813727161659,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5324 /prefetch:8
  2⤵
  PID:1972
- 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=2060,10935177542828741269,12729494813727161659,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5324 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --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=5404 /prefetch:1
  2⤵
  PID:692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --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=5432 /prefetch:1
  2⤵
  PID:2764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=4132 /prefetch:8
  2⤵
  PID:5056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --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=4100 /prefetch:1
  2⤵
  PID:848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5872 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3620
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --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=5992 /prefetch:1
  2⤵
  PID:4316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6016 /prefetch:1
  2⤵
  PID:4508
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,10935177542828741269,12729494813727161659,131072 --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=1936 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4264

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4568

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\Network Persistent State

Filesize
200B

MD5
3be9a0b4fb2ab07beb8a545ea76e7b97

SHA1
db0a60cbe31345f46c132d11cd5714b61c9ade00

SHA256
e6d86dd417e327fc79b3c24d692a6d97a872cfed4b0c5825a313db65e6710096

SHA512
155c47f24ce8eff5489fc09d09a1e117af6bbff87809fdae777a07fdc1d22cb80712a8064d8365c6d2f2a3e9b92e9f3c4796746092e218b11c704c287f8e1ad8

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

Filesize
5KB

MD5
981462e7d89f6ce98dfe8d07fac2e9cb

SHA1
e545dca4f2d198364353cb5163941a26cd0c1528

SHA256
bafd6ca5480711b03cc514ce2a5efa8cf32e318bff2fb9a78163766736cd615b

SHA512
37a9353bf1f0bbb6ed1bbedffde3f4d109f3a4af6945951e265b7a6ce2445dbd57337cee9cf891a1c2f10fcf1b8f972c4c13a2e18a4fcaa3ba531c1d1d633dc7

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

Filesize
6KB

MD5
c7a0d0860431ed64d61dc609727d3658

SHA1
f35fabfc443087f565f6576f2e773f91f2478a4f

SHA256
9157eac3231c6ec9c1446cadc4f6ee30d8bf576c1e16a9756c030d690f64b5cf

SHA512
8cb474753bb5a628ea615556fb7a38b8bc7b243bb8bdf6b7f3500b68be3386685f6ef655376255873014d966f8a4bdb17feeab918d667669dca998b24f8b72ff

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\e6ef77da-4612-4caa-9fb7-76972031872f.tmp

Filesize
11KB

MD5
45770f13136f374727f8a24f45861246

SHA1
62ad0cfda7c8365de3fd00af438e31d7c537a716

SHA256
a882654becb78dcebd6c659db4dff9b0fdfd4732d6a2a80b8e504e9cd224ee0d

SHA512
fc11208cd2f7288f0bba4883fbb3ff29a62751a395cd991c90f873b7b8c05907a46802976a1c9a19831be027357117d4b690a1b8c71e7ace912a025dd53576b3

Download Submit