4dfdf750ed430ae78a04620a8462275256f3c44f18e8a5f16fbc05cf750e203a

Analysis

max time kernel
34s
max time network
36s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
26/08/2024, 05:25

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General

Target

CordKiller.bat
Size

3KB
MD5

91732affacbe7d31a8e7a4d99dadd8ac
SHA1

f1b10a2ab786530948b6d9d90de862861505e8cc
SHA256

4dfdf750ed430ae78a04620a8462275256f3c44f18e8a5f16fbc05cf750e203a
SHA512

ac9aef46f266cc23e9f9782fe59399eadd025b4fe359804386629ae5c196641ca28c7cc9165218f218d6decee1f4b5804ff27c8cfa00ed5567262ab110a0acc9

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 8 IoCs

pid	Process
1652	msedge.exe
1652	msedge.exe
2012	msedge.exe
2012	msedge.exe
4464	msedge.exe
4464	msedge.exe
3700	identity_helper.exe
3700	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe
2012	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 2012	4084	cmd.exe	85
PID 4084 wrote to memory of 2012	4084	cmd.exe	85
PID 2012 wrote to memory of 2428	2012	msedge.exe	88
PID 2012 wrote to memory of 2428	2012	msedge.exe	88
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 3372	2012	msedge.exe	89
PID 2012 wrote to memory of 1652	2012	msedge.exe	90
PID 2012 wrote to memory of 1652	2012	msedge.exe	90
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91
PID 2012 wrote to memory of 1324	2012	msedge.exe	91

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\CordKiller.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/sipinslowly
  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:2012
- - 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=0x100,0x104,0x108,0xdc,0x10c,0x7fffbacf3cb8,0x7fffbacf3cc8,0x7fffbacf3cd8
    3⤵
    PID:2428
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1908,14509185488565345238,5992564720768455123,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1904 /prefetch:2
    3⤵
    PID:3372
- - 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=1908,14509185488565345238,5992564720768455123,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2368 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1652
- - 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=1908,14509185488565345238,5992564720768455123,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
    3⤵
    PID:1324
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,14509185488565345238,5992564720768455123,131072 --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=3256 /prefetch:1
    3⤵
    PID:4112
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,14509185488565345238,5992564720768455123,131072 --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=3276 /prefetch:1
    3⤵
    PID:5076
- - 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=1908,14509185488565345238,5992564720768455123,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4464
- - 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=1908,14509185488565345238,5992564720768455123,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5460 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3700
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,14509185488565345238,5992564720768455123,131072 --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=5076 /prefetch:1
    3⤵
    PID:3012
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,14509185488565345238,5992564720768455123,131072 --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=4956 /prefetch:1
    3⤵
    PID:3296
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,14509185488565345238,5992564720768455123,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3428 /prefetch:1
    3⤵
    PID:2076
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,14509185488565345238,5992564720768455123,131072 --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=5640 /prefetch:1
    3⤵
    PID:4776

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3816

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
9af507866fb23dace6259791c377531f

SHA1
5a5914fc48341ac112bfcd71b946fc0b2619f933

SHA256
5fb3ec65ce1e6f47694e56a07c63e3b8af9876d80387a71f1917deae690d069f

SHA512
c58c963ecd2c53f0c427f91dc41d9b2a9b766f2e04d7dae5236cb3c769d1f048e4a342ea75e4a690f3a207baa1d3add672160c1f317abfe703fd1d2216b1baf7

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

Filesize
152B

MD5
b0177afa818e013394b36a04cb111278

SHA1
dbc5c47e7a7df24259d67edf5fbbfa1b1fae3fe5

SHA256
ffc2c53bfd37576b435309c750a5b81580a076c83019d34172f6635ff20c2a9d

SHA512
d3b9e3a0a99f191edcf33f3658abd3c88afbb12d7b14d3b421b72b74d551b64d2a13d07db94c90b85606198ee6c9e52072e1017f8c8c6144c03acf509793a9db

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

Filesize
5KB

MD5
1dffd3641d1360fff32627280cb72a97

SHA1
ef192850847b2d06a0ec1be5c10719ea43eb9eab

SHA256
6c566378390ce21bb5eb34e37767cec777da6c3aa7c66862b21f138c9cb05c07

SHA512
370b1b37f1fc89bb4fe8fa0d5bcf49c6e6ca7c7bdfc175a3ac1f3f9dfc1cbd8cb037b833364695ccd37818d1f4551b12c61b3cf39d116bb28405d1125ea0569f

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

Filesize
6KB

MD5
f157e58d55d95df414ef433d1124e391

SHA1
f0a583855ede6be79d7da72abf141839916c6093

SHA256
c7655cdf12740bd77c7aeb12e547b2585cbaff2b2b345a3db857af9441b992a5

SHA512
dbdf9835a69fc74d2ced4afee6902003f3d8a2af8c6a360093547d810cb1c724f60abb02cfc7158d1f86a7a59d744f096c1a619b2952c272ecd86666935e9fdc

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
a656a1708a83ba3f0d6ab194f48e75a7

SHA1
ed4442a35b2afae1cca468b73af6767d27acf612

SHA256
92792fb5e4cec6636ba51fbcbd4204a10360fb7ad6b52651d66b446090192b0d

SHA512
823d759daf2422ef8b292132bce05128e5481d662267bf2823c1a31e2d6673e4e844cb6c33ec32fc1d1e9de19d48df3bad6734e62cbeacae7f13a18436fe5dd3

Download Submit