hxxps://github[.]com/billythegoat356/Kramer/raw/refs/heads/main/examples/obfuscated[.]py

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
21-11-2024 11:54

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General

Target

https://github.com/billythegoat356/Kramer/raw/refs/heads/main/examples/obfuscated.py

Score

6^/10

discovery

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
1	raw.githubusercontent.com
11	raw.githubusercontent.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\obfuscated.py:Zone.Identifier	msedge.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2752	msedge.exe
2752	msedge.exe
4316	msedge.exe
4316	msedge.exe
1612	msedge.exe
1612	msedge.exe
916	msedge.exe
916	msedge.exe
1504	identity_helper.exe
1504	identity_helper.exe
3828	msedge.exe
3828	msedge.exe
3828	msedge.exe
3828	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe
4316	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4316 wrote to memory of 3376	4316	msedge.exe	79
PID 4316 wrote to memory of 3376	4316	msedge.exe	79
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 1756	4316	msedge.exe	81
PID 4316 wrote to memory of 2752	4316	msedge.exe	82
PID 4316 wrote to memory of 2752	4316	msedge.exe	82
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83
PID 4316 wrote to memory of 2188	4316	msedge.exe	83

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://github.com/billythegoat356/Kramer/raw/refs/heads/main/examples/obfuscated.py
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:4316
- 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,0x7ff8004c3cb8,0x7ff8004c3cc8,0x7ff8004c3cd8
  2⤵
  PID:3376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1896,4787618650481622065,14704375173851668301,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1908 /prefetch:2
  2⤵
  PID:1756
- 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=1896,4787618650481622065,14704375173851668301,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2376 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2752
- 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=1896,4787618650481622065,14704375173851668301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
  2⤵
  PID:2188
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,4787618650481622065,14704375173851668301,131072 --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=3276 /prefetch:1
  2⤵
  PID:4844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,4787618650481622065,14704375173851668301,131072 --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=3312 /prefetch:1
  2⤵
  PID:4024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,4787618650481622065,14704375173851668301,131072 --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=4748 /prefetch:1
  2⤵
  PID:2920
- 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=1896,4787618650481622065,14704375173851668301,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4668 /prefetch:8
  2⤵
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  PID:1612
- 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=1896,4787618650481622065,14704375173851668301,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5024 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:916
- 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=1896,4787618650481622065,14704375173851668301,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5764 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,4787618650481622065,14704375173851668301,131072 --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=5280 /prefetch:1
  2⤵
  PID:240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,4787618650481622065,14704375173851668301,131072 --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=5772 /prefetch:1
  2⤵
  PID:4720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,4787618650481622065,14704375173851668301,131072 --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=3796 /prefetch:1
  2⤵
  PID:2948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,4787618650481622065,14704375173851668301,131072 --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=6160 /prefetch:1
  2⤵
  PID:324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1896,4787618650481622065,14704375173851668301,131072 --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=5748 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3828

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:972

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1532

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
152B

MD5
d7145ec3fa29a4f2df900d1418974538

SHA1
1368d579635ba1a53d7af0ed89bf0b001f149f9d

SHA256
efc56eb46cf3352bf706c0309d5d740bca6ac06142f9bdc5e8344b81d4d83d59

SHA512
5bb663ede88f8b7c96b09c1214aac68eda99bc09525ac383baa96914ff7d553ea1aed09e3c9d16893d791c81ddb164c682dfbb4759ac0bc751221f3e36558a91

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

Filesize
152B

MD5
d91478312beae099b8ed57e547611ba2

SHA1
4b927559aedbde267a6193e3e480fb18e75c43d7

SHA256
df43cd7779d9fc91fd0416155d6771bc81565e98be38689cb17caece256bf043

SHA512
4086c4ebe410a37d0124fc8bd00c58775e70ab2b7b5a39b4e49b332ce5b4866c6775707436395467aff9596507c96fb4896f3bf0249c5b9c99a927f31dcc1a96

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\489426b6-08d6-4d5e-937a-73061aa100ed.tmp

Filesize
5KB

MD5
f59bdbe736cbbaeb306ee474fbe8bdab

SHA1
6342ab2bbf0b65ba8741ddd35126181c6de9a914

SHA256
bb7967ff0530731cfc5ba39ab91c8f7d1b814dd5b1d75a6f1c887d37b0d99dde

SHA512
be2431ee54d30ee7d17b2eb00585d5b12e304f863ac51b8b5736702737204e0c6977681a2fd13aa0d0c44b3992282e00282fa4ba6cacf43f00a62d23b1646c8d

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

Filesize
261B

MD5
2c2e6472d05e3832905f0ad4a04d21c3

SHA1
007edbf35759af62a5b847ab09055e7d9b86ffcc

SHA256
283d954fa21caa1f3b4aba941b154fab3e626ff27e7b8029f5357872c48cbe03

SHA512
8c4ce1ea02da6ffb7e7041c50528da447d087d9ee3c9f4a8c525d2d856cf48e46f5dd9a1fedd23dd047634e719c8886457f7e7240aa3cc36f1a6216e4c00ee37

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

Filesize
5KB

MD5
59fc1ed413274cff824bc31b5e330c23

SHA1
6ab927e59876f0ec93b9896eebe02b89a13a7675

SHA256
c2e7a7dd2d82b9e1b4dc95e83836a21af63530eb10748cbf64acd4e0eb9f93a1

SHA512
552d28ccf820bb0402ea2ac64e72b30b6f401762c27390cf7e99840719ec24966242a72c1cab9a53ba8f72538c9c3359e01adfb51970abf8a329bf8e79e991ed

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
10KB

MD5
10d8a9cea8e88cf8f75ff998e7461aa8

SHA1
552f8c7c7e08d49a3795ace1c32756f0c616f3c5

SHA256
5dfd8ea82b03d576f27814435c1eb05f77b6274addeab2d3449eaab9efceb14b

SHA512
9063882cd5bf69b0b9a855151926b5a5d759da3d440535956f751728bb7784a45506d83ada35eb518c3d7185ed37d9b665a9e8b1e97c15d6eee528362e5232e9

Download Submit
C:\Users\Admin\Downloads\obfuscated.py:Zone.Identifier

Filesize
131B

MD5
1a567a496ff6ff83f701427a1abfa424

SHA1
f2512d2c88c4b90d63fd7e1d0c396ab1b99d1f5c

SHA256
40732432fcdd73383016f4a4a0e633f9acc09020d6dfdf0b4afae5410b21b38c

SHA512
f138150a12695c6c316241e9bba5a8d04aef947298979b067243097f9db1a992ca188526f39b2f87b78d40d38aae13352566e219cbf28712d0496a8718f3e0ee

Download Submit