99f144b6525ec8efb1913389db9f71217bc0e937a80d060ad5ed187de030b5f1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2024, 18:56

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General

Target

elk_cloner.a02.htm
Size

5KB
MD5

4ce6c94b7e6ecd91d8ee9b12e39962aa
SHA1

ced9b8adcfaed9d9634b7762e78099f8fd842c6e
SHA256

99f144b6525ec8efb1913389db9f71217bc0e937a80d060ad5ed187de030b5f1
SHA512

03bd622d4ab2277b2a226c30c42a62692f9e217971f57db834accc493d8969b97d26ce96a96ff324ade224d1426107db6418c28ef195b34d39bd6632495bfca8
SSDEEP

96:Ge5py7SNjUJ3au65dYkpdVcVjdXfMC5uqN0jMQFcREYdGkgEHvlpPaLy6Df:GIyJ3qdYkq12QApf

Score

3^/10

discovery

Malware Config

Signatures

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4500	msedge.exe
4500	msedge.exe
3196	msedge.exe
3196	msedge.exe
4048	identity_helper.exe
4048	identity_helper.exe
3380	msedge.exe
3380	msedge.exe
3380	msedge.exe
3380	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 1284	3196	msedge.exe	83
PID 3196 wrote to memory of 1284	3196	msedge.exe	83
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 3236	3196	msedge.exe	84
PID 3196 wrote to memory of 4500	3196	msedge.exe	85
PID 3196 wrote to memory of 4500	3196	msedge.exe	85
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86
PID 3196 wrote to memory of 3100	3196	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\elk_cloner.a02.htm
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:3196
- 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,0x100,0x104,0xd8,0x108,0x7ff8e0d346f8,0x7ff8e0d34708,0x7ff8e0d34718
  2⤵
  PID:1284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,4474269872033992294,223155765243220997,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:3236
- 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=2064,4474269872033992294,223155765243220997,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4500
- 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=2064,4474269872033992294,223155765243220997,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:8
  2⤵
  PID:3100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,4474269872033992294,223155765243220997,131072 --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=3220 /prefetch:1
  2⤵
  PID:4928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,4474269872033992294,223155765243220997,131072 --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=3232 /prefetch:1
  2⤵
  PID:4832
- 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=2064,4474269872033992294,223155765243220997,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
  2⤵
  PID:3460
- 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=2064,4474269872033992294,223155765243220997,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,4474269872033992294,223155765243220997,131072 --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=4704 /prefetch:1
  2⤵
  PID:1236
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,4474269872033992294,223155765243220997,131072 --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=4940 /prefetch:1
  2⤵
  PID:4872
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,4474269872033992294,223155765243220997,131072 --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=3248 /prefetch:1
  2⤵
  PID:4456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,4474269872033992294,223155765243220997,131072 --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=4740 /prefetch:1
  2⤵
  PID:3808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,4474269872033992294,223155765243220997,131072 --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=1748 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2668

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2296

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
eeaa8087eba2f63f31e599f6a7b46ef4

SHA1
f639519deee0766a39cfe258d2ac48e3a9d5ac03

SHA256
50fe80c9435f601c30517d10f6a8a0ca6ff8ca2add7584df377371b5a5dbe2d9

SHA512
eaabfad92c84f422267615c55a863af12823c5e791bdcb30cabe17f72025e07df7383cf6cf0f08e28aa18a31c2aac5985cf5281a403e22fbcc1fb5e61c49fc3c

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

Filesize
152B

MD5
b9569e123772ae290f9bac07e0d31748

SHA1
5806ed9b301d4178a959b26d7b7ccf2c0abc6741

SHA256
20ab88e23fb88186b82047cd0d6dc3cfa23422e4fd2b8f3c8437546a2a842c2b

SHA512
cfad8ce716ac815b37e8cc0e30141bfb3ca7f0d4ef101289bddcf6ed3c579bc34d369f2ec2f2dab98707843015633988eb97f1e911728031dd897750b8587795

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

Filesize
5KB

MD5
62406e7a88500e1693f66ee8a6ecd10a

SHA1
387d04a2434d30545db7c7fb87eab9eacadc34bb

SHA256
acb2c248678aea01cbddccc556ff1a019e65e28995e2700be26fe3bdbd83e938

SHA512
d9fccb7c4d9e1661cdcf1fb4f2b13c5df7e50d44e426fcb08042e2c657275f919f1ebfcca29581410a8756c9e1ba474d0f2e7e6327d4ebc8be5886780f5332e3

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

Filesize
6KB

MD5
91ce58a0933e35c5dd100e549aaa00db

SHA1
0621f0c3b6963f0489052a6c61e253322dff8a50

SHA256
03ed09be6b85cd36aa76ab2ac5290960d04098fcbb6a7f2992f60cb344b64d45

SHA512
17fe8cadd5f23eb1bbebec765272c6b11b95c113ca1a7f4e9e30f8ba1144dc4d0d4a738a2599e01d0a943f6b2e809f695dbe05b1eb6a32e1582164f5c5c67447

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
10KB

MD5
d006957bb397fa7ee7079f2de9d03aac

SHA1
9c681b4de5954573b8235b3fd7779397fb4212ac

SHA256
0ed3de9753ec131cf218d7cd73cf58aa286a526b9a075c5bfbb8723672df5ae6

SHA512
9b2af5bc1825d93671801943a04aaad1b5ba88b68645de2e8b1245aa0a37c158d7fd02f18f52e183ef372f6ff936adad69b19ea43408c1f511cf09e2a1ae1dff

Download Submit