hxxp://reservoir-prod[.]fr

Analysis

max time kernel
86s
max time network
83s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
06-06-2024 15:42

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General

Target

http://reservoir-prod.fr

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 6 IoCs

pid	Process
2984	msedge.exe
2984	msedge.exe
1192	msedge.exe
1192	msedge.exe
832	identity_helper.exe
832	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe
1192	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 3748	1192	msedge.exe	83
PID 1192 wrote to memory of 3748	1192	msedge.exe	83
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 3172	1192	msedge.exe	85
PID 1192 wrote to memory of 2984	1192	msedge.exe	86
PID 1192 wrote to memory of 2984	1192	msedge.exe	86
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87
PID 1192 wrote to memory of 1268	1192	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://reservoir-prod.fr
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:1192
- 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,0x100,0x104,0xd8,0x108,0x7ff85efe46f8,0x7ff85efe4708,0x7ff85efe4718
  2⤵
  PID:3748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1996,1191034553402779464,16020768483364987161,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2072 /prefetch:2
  2⤵
  PID:3172
- 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=1996,1191034553402779464,16020768483364987161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2984
- 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=1996,1191034553402779464,16020768483364987161,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
  2⤵
  PID:1268
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,1191034553402779464,16020768483364987161,131072 --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=3240 /prefetch:1
  2⤵
  PID:2116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,1191034553402779464,16020768483364987161,131072 --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=3260 /prefetch:1
  2⤵
  PID:4604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,1191034553402779464,16020768483364987161,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4184 /prefetch:1
  2⤵
  PID:1300
- 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=1996,1191034553402779464,16020768483364987161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5384 /prefetch:8
  2⤵
  PID:856
- 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=1996,1191034553402779464,16020768483364987161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5384 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:832
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,1191034553402779464,16020768483364987161,131072 --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=4748 /prefetch:1
  2⤵
  PID:404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,1191034553402779464,16020768483364987161,131072 --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=3544 /prefetch:1
  2⤵
  PID:4736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,1191034553402779464,16020768483364987161,131072 --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=4128 /prefetch:1
  2⤵
  PID:1968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1996,1191034553402779464,16020768483364987161,131072 --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=5088 /prefetch:1
  2⤵
  PID:2328

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1972

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:856

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
ae54e9db2e89f2c54da8cc0bfcbd26bd

SHA1
a88af6c673609ecbc51a1a60dfbc8577830d2b5d

SHA256
5009d3c953de63cfd14a7d911156c514e179ff07d2b94382d9caac6040cb72af

SHA512
e3b70e5eb7321b9deca6f6a17424a15b9fd5c4008bd3789bd01099fd13cb2f4a2f37fe4b920fb51c50517745b576c1f94df83efd1a7e75949551163985599998

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

Filesize
152B

MD5
f53207a5ca2ef5c7e976cbb3cb26d870

SHA1
49a8cc44f53da77bb3dfb36fc7676ed54675db43

SHA256
19ab4e3c9da6d9cedda7461efdba9a2085e743513ab89f1dd0fd5a8f9486ad23

SHA512
be734c7e8afda19f445912aef0d78f9941add29baebd4a812bff27f10a1d78b52aeb11c551468c8644443c86e1a2a6b2e4aead3d7f81d39925e3c20406ac1499

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
216B

MD5
ec0e9f1cd111473b39e88ae1a7a94d1d

SHA1
d0eb9b72ce99f9da13c9d02a9813aaa611b4d2fa

SHA256
16db05d787b86a10e8ade1722dc953cf75ec51e4f19f0e1f299b4895481c71f2

SHA512
b7491b38eab9d68fd2df4bbe4cdc24089543e4ceb218ad050b8b7eb8b661707805be0a07104c996e7a383c60057d5b453cac8152233b5d32c92c0bd4b33091b2

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

Filesize
1KB

MD5
43dc4387836b06c9053577d6e8134cac

SHA1
cdd0a7e04b176d1bf833b17416e1fe065267ef21

SHA256
a025315feebb256cf904b09fd7edff20502019524a8e92f86cb4ee0364b11395

SHA512
d8f051bc73d6271e7dabffc2f13cdd05b6cf5a4555fcfb754ec8e1a3d40c666581d60d2a9a0e73267c33ecac3c4c4261b9846d0d1efb30a5f43cdcc5c9655fb3

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

Filesize
5KB

MD5
73e48e7f63b3eddacb7fb6e3148664fc

SHA1
abd5ee4e9edd20486c8269b7266549cbc151d1b6

SHA256
388a8eaabb37afd63804d38433d90e6505fb293a3d72710efce86650a155d960

SHA512
316cdef105dab82106a59c187b93ef6029f54fa0c6e0db3e6fc448b3ae87448811107c6df476c9ddcfd662d85c939551de7b72ce028bed7b9f9dee440c343004

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

Filesize
6KB

MD5
37be4a29fb39728dde10f0b35351ca86

SHA1
2b92c9cf757b062452a4f2890ce94cba037e17fe

SHA256
6ccb4c52ee2a9140e59ef3fb93542816446e2fe528b0bb7817cd672a506513b5

SHA512
28cc6249153362a4676a15b387f4f666a0711848ce292d104967c0cec42c31d91f71328adda3e19ac685b6bd6e63574dfe28f037aef0215810b47bd5caaa0394

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
bc5525f71acc0acc710cc318f7cc41aa

SHA1
a41a2a93197f217157fddc8943137c44dbbc67db

SHA256
35cc83e90e3a3ab7343745877390337fbcb2f011e5a8b8a19ef2673b8e0a574b

SHA512
5064f1a97155f093fc84daf2a90157a4a7e9661b00ccdc230404a82c693eba1308e147049f1ccfcf218508738fc339fe765e8c68ad2e5cdf2f5928836506fa3f

Download Submit