9ac84a712ed812e0811a4cbb20ba970e0d26dce642818e285e12a4093fa3d1bc

Analysis

max time kernel
145s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 20:01

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General

Target

ChmeLauncher.exe
Size

244KB
MD5

287b88e8db9abc3a26e78b12b1ec8f40
SHA1

908d68a94626a0879e062cd44d900d9f1d945936
SHA256

9ac84a712ed812e0811a4cbb20ba970e0d26dce642818e285e12a4093fa3d1bc
SHA512

25af5881bda6975151e2567440573fb28a581a7027fc30d78d6671724dfd6928501d469ed8c0d0879298cafb4f00ef5d0e0534bf7918b86c25621fb05786cbec
SSDEEP

6144:05SQkxyAETAppFR6FOu8OqxmH/KJnIb9YxeqZvX:uyxyTAR0FN8OFfwIb9YxPX

Score

3^/10

Malware Config

Signatures

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 10 IoCs

pid	Process
624	msedge.exe
624	msedge.exe
2864	msedge.exe
2864	msedge.exe
3644	identity_helper.exe
3644	identity_helper.exe
1080	msedge.exe
1080	msedge.exe
1080	msedge.exe
1080	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe
2864	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 2864	3912	ChmeLauncher.exe	84
PID 3912 wrote to memory of 2864	3912	ChmeLauncher.exe	84
PID 2864 wrote to memory of 2396	2864	msedge.exe	85
PID 2864 wrote to memory of 2396	2864	msedge.exe	85
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 1424	2864	msedge.exe	86
PID 2864 wrote to memory of 624	2864	msedge.exe	87
PID 2864 wrote to memory of 624	2864	msedge.exe	87
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88
PID 2864 wrote to memory of 4020	2864	msedge.exe	88

C:\Users\Admin\AppData\Local\Temp\ChmeLauncher.exe
"C:\Users\Admin\AppData\Local\Temp\ChmeLauncher.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://opensource.org/osd
  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:2864
- - 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,0x100,0x104,0x40,0x108,0x7fff268146f8,0x7fff26814708,0x7fff26814718
    3⤵
    PID:2396
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,4250670957538166694,4796010731750081225,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
    3⤵
    PID:1424
- - 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=2132,4250670957538166694,4796010731750081225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:624
- - 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=2132,4250670957538166694,4796010731750081225,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2780 /prefetch:8
    3⤵
    PID:4020
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4250670957538166694,4796010731750081225,131072 --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=3368 /prefetch:1
    3⤵
    PID:868
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4250670957538166694,4796010731750081225,131072 --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=3380 /prefetch:1
    3⤵
    PID:4612
- - 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=2132,4250670957538166694,4796010731750081225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
    3⤵
    PID:3692
- - 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=2132,4250670957538166694,4796010731750081225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3644
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4250670957538166694,4796010731750081225,131072 --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=5396 /prefetch:1
    3⤵
    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=2132,4250670957538166694,4796010731750081225,131072 --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=5412 /prefetch:1
    3⤵
    PID:4508
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4250670957538166694,4796010731750081225,131072 --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=3444 /prefetch:1
    3⤵
    PID:2940
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4250670957538166694,4796010731750081225,131072 --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=5676 /prefetch:1
    3⤵
    PID:316
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,4250670957538166694,4796010731750081225,131072 --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=4900 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1080

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2620

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2820

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\Code Cache\js\index-dir\the-real-index

Filesize
768B

MD5
d01edb2157b7930068a494f944d72952

SHA1
bca7605ee113ca168aa8aa4861f9eb063de140bb

SHA256
1615351cdc9ff5d486c312005eac86c462bead6e75609429fcd30e54d2a907cb

SHA512
1c354c83dadd47dbb2dbab08195b0a705002d7dcb85b0cb0d40edeb82c56b499c0fc9780749f0030577ff351928b0e2467eeafdc099362383ea96186fcb4428d

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

Filesize
403B

MD5
71a3537ef71298082203c2c7963b9853

SHA1
c99b56afb65568bc47d8c6d3bdaf3bed32997180

SHA256
a43bee81d901356d84ccea7f6327b7419885ccd104d77bcd52918a035c01c08b

SHA512
b7ae148d47ad6c0f4f8470105706ae87e1fb14a3e2c3adc0661bf32556fa97cc0e5ba512062a7ed0764a5cac71d43d7715d7335099832abf13bca68a2fe1b418

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

Filesize
6KB

MD5
11acaf92f3eda8ae23cba37c064811db

SHA1
fafd1c148b6e55ef213b942b7c1c4f07218cd75c

SHA256
e36c738f14a6d3418c5183af7493b63ed1d185daab97b6d3043574e67f70f652

SHA512
2751bd0a3c653296a23b9beea447ed11e6ddd64524e68827021478ea7a3c778873fbd2982ae072878f5349d28da8b2b17bb6d62ca4079520bd3612d3f6a503d2

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

Filesize
5KB

MD5
5e7bf980de81d51a4b82b58c3a120488

SHA1
a08a33975e3944a741b618825b11e55d7faf2546

SHA256
c295e37aa0a1aee206a72ac71f7a6905cfc4637a26093b80a8820470a31970eb

SHA512
b4544dccd57e8762f6e224fdd8179b53b6e2c2d877b4246b76be6e5fa11fb1de8847ada53885d34ef3a46a5af08fb1b102ce158fba9d5cd57e8776be310f1fd9

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
cd239214263277bac4f6458fe2b8c781

SHA1
281cad93938b30f9491f8f7608281c18a0028894

SHA256
d0f39aa5c2daefe2c35905eb63362afbfb18e9690214c29e533ba6b9e329b52a

SHA512
8a30fd78991192baea41f48cf003a9733369e8033a5f4418b018624148c3430d1bcb1d91b802ae8c980d53b1fbc9149d3df83df64a541985df21e2d84b6543c3

Download Submit