hxxps://www[.]dropbox[.]com/l/AAB8VEUWQHrqIrMfth39TRAnAoPMh-_bbjU

Analysis

max time kernel
11s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/09/2024, 12:27

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General

Target

https://www.dropbox.com/l/AAB8VEUWQHrqIrMfth39TRAnAoPMh-_bbjU

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 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
4880	msedge.exe
4880	msedge.exe
1796	msedge.exe
1796	msedge.exe
2060	identity_helper.exe
2060	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 912	4880	msedge.exe	83
PID 4880 wrote to memory of 912	4880	msedge.exe	83
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 2820	4880	msedge.exe	84
PID 4880 wrote to memory of 1796	4880	msedge.exe	85
PID 4880 wrote to memory of 1796	4880	msedge.exe	85
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86
PID 4880 wrote to memory of 2992	4880	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.dropbox.com/l/AAB8VEUWQHrqIrMfth39TRAnAoPMh-_bbjU
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:4880
- 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,0x100,0x104,0xd8,0x108,0x7ff9f57d46f8,0x7ff9f57d4708,0x7ff9f57d4718
  2⤵
  PID:912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,18352885086459540091,14989880122738447297,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
  2⤵
  PID:2820
- 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=2112,18352885086459540091,14989880122738447297,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1796
- 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=2112,18352885086459540091,14989880122738447297,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2504 /prefetch:8
  2⤵
  PID:2992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18352885086459540091,14989880122738447297,131072 --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=3068 /prefetch:1
  2⤵
  PID:2024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18352885086459540091,14989880122738447297,131072 --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=3080 /prefetch:1
  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=2112,18352885086459540091,14989880122738447297,131072 --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=4688 /prefetch:1
  2⤵
  PID:2380
- 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=2112,18352885086459540091,14989880122738447297,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5168 /prefetch:8
  2⤵
  PID:732
- 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=2112,18352885086459540091,14989880122738447297,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5168 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2060
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18352885086459540091,14989880122738447297,131072 --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=5236 /prefetch:1
  2⤵
  PID:4056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18352885086459540091,14989880122738447297,131072 --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=5304 /prefetch:1
  2⤵
  PID:3988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18352885086459540091,14989880122738447297,131072 --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=5536 /prefetch:1
  2⤵
  PID:4468
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,18352885086459540091,14989880122738447297,131072 --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=5564 /prefetch:1
  2⤵
  PID:4928

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3188

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:768

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
ecf7ca53c80b5245e35839009d12f866

SHA1
a7af77cf31d410708ebd35a232a80bddfb0615bb

SHA256
882a513b71b26210ff251769b82b2c5d59a932f96d9ce606ca2fab6530a13687

SHA512
706722bd22ce27d854036b1b16e6a3cdb36284b66edc76238a79c2e11cee7d1307b121c898ad832eb1af73e4f08d991d64dc0bff529896ffb4ebe9b3dc381696

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

Filesize
152B

MD5
4dd2754d1bea40445984d65abee82b21

SHA1
4b6a5658bae9a784a370a115fbb4a12e92bd3390

SHA256
183b8e82a0deaa83d04736553671cedb738adc909f483b3c5f822a0e6be7477d

SHA512
92d44ee372ad33f892b921efa6cabc78e91025e89f05a22830763217826fa98d51d55711f85c8970ac58abf9adc6c85cc40878032cd6d2589ab226cd099f99e1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000009

Filesize
21KB

MD5
4e3e725312bb9ee5d846cb826beac4cf

SHA1
8e2a56cd9e0b51c50ec0732767c9023bc5a7d0e3

SHA256
663caacaf2861a7b9eb0b98ad2df2fdc029866296e04b3a20e6ea4d9b896e069

SHA512
87c794d35b65384ea2311e9862e899c7ac4ba349ec2df275486a2380cdad5cfba0394d9ef4ab276734ba14da2574f09797aa73deafc0a6965a616773160722e0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00000b

Filesize
19KB

MD5
47b9049b01c6f1d1a5bc7fb88413d0f3

SHA1
fd32b4ba9d70f2475cdb5762ad1a7339b1ebcee6

SHA256
47d1838f15dbe7e7968329e2fb854a9b2bdee14a9c4487ed682cd5ed2faeba15

SHA512
40d35137d9c078fc8d532cb788c916dbecfbc75e4afa098ed500c749958d6077d184d835f7dce876766a3732136bd8a1d6cbe78e182fb76e2e9800767c1de450

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000012

Filesize
212KB

MD5
08ec57068db9971e917b9046f90d0e49

SHA1
28b80d73a861f88735d89e301fa98f2ae502e94b

SHA256
7a68efe41e5d8408eed6e9d91a7b7b965a3062e4e28eeffeefb8cdba6391f4d1

SHA512
b154142173145122bc49ddd7f9530149100f6f3c5fd2f2e7503b13f7b160147b8b876344f6faae5e8616208c51311633df4c578802ac5d34c005bb154e9057cf

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

Filesize
5KB

MD5
b0bbf4e92d9d7bc86d92f6267495d51a

SHA1
078649d9a7c3ee1570bca0fd9041441ee57b3d82

SHA256
0a60f4b68b7e5ca714eda049c9df496ee84791c4da0e898c9f5df1574b76415a

SHA512
8aa257dfca74d5b2a460d6af8f97e6ddd8d9da5b2f11f4518a06e7edb73a9af61aad157349e483e9c4238886544ac53716fec8eea726897e8e4d762b2acc83aa

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

Filesize
6KB

MD5
74f3d127e666620e3022b9f2d882ed6e

SHA1
d919e39d9e32f0815d8cdbd45d7fd9f26ab9169c

SHA256
52feb9cc1d72f7bdeb06b02c9077156b4c5ca0e866819d522724d74a4cde5915

SHA512
45d2a05eee445bf30669e2f6cc429931d95d37ed7072ff17465ceaae30ced49e669d84641ec9875d28049010fad56574b592c58b5ff237500b5ac4d9f87f17f6

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
2427d2102b17309c7e3d96d7864a56ab

SHA1
a2fdc5cf3f103d171fbf7533b4f77f448669fa87

SHA256
81c3574abaf1fababef211b56dc6b6d241f6e1a834c352ac4bed52ebca24fb09

SHA512
d50e567995e2ebb230389e70d19a8389d4801e34d0075ac178d50519fd5215274f28d5add1e7e61f331a1a34c9058791e63e04949e3ea074af2a6158e9f97137

Download Submit