5aed71715c2e16685cd823da09c39ff1304bcb84834ac0a507cc09fa58e90bac

Analysis

max time kernel
18s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16-05-2024 13:13

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General

Target

undelivered messages.html
Size

4KB
MD5

d66b4e7c5bd3721d5fa8c1978d3253ff
SHA1

e01bd859bbdf4aea7a5dd57cc48d2dae714bc253
SHA256

5aed71715c2e16685cd823da09c39ff1304bcb84834ac0a507cc09fa58e90bac
SHA512

fed4137066330fba53a363765fd18f97463e557ccf7383c8fdbf1658034d358828c9855f4e78c49e21c2dcf23a1fdc9be820a14726229b81ac1e7432c33c9553
SSDEEP

96:xCHtPXP/P3lH100hUOiP/m5X6jEIyrm0gecBtYyI30yPyRF5bu:xCNHlH1Gm5XiKm0JcBtLQ

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
3248	msedge.exe
3248	msedge.exe
3532	msedge.exe
3532	msedge.exe
1184	identity_helper.exe
1184	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe
3532	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 2868	3532	msedge.exe	83
PID 3532 wrote to memory of 2868	3532	msedge.exe	83
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 408	3532	msedge.exe	84
PID 3532 wrote to memory of 3248	3532	msedge.exe	85
PID 3532 wrote to memory of 3248	3532	msedge.exe	85
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	msedge.exe	86
PID 3532 wrote to memory of 2524	3532	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\undelivered messages.html
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:3532
- 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,0x100,0x104,0xd8,0x108,0x7ffef86946f8,0x7ffef8694708,0x7ffef8694718
  2⤵
  PID:2868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2040,370915993770204971,2783101840794964620,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
  2⤵
  PID:408
- 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=2040,370915993770204971,2783101840794964620,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3248
- 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=2040,370915993770204971,2783101840794964620,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2952 /prefetch:8
  2⤵
  PID:2524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,370915993770204971,2783101840794964620,131072 --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:2572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,370915993770204971,2783101840794964620,131072 --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=3296 /prefetch:1
  2⤵
  PID:3020
- 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=2040,370915993770204971,2783101840794964620,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4784 /prefetch:8
  2⤵
  PID:5108
- 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=2040,370915993770204971,2783101840794964620,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4784 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,370915993770204971,2783101840794964620,131072 --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=5032 /prefetch:1
  2⤵
  PID:4948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,370915993770204971,2783101840794964620,131072 --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=5060 /prefetch:1
  2⤵
  PID:1600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,370915993770204971,2783101840794964620,131072 --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=4832 /prefetch:1
  2⤵
  PID:3588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,370915993770204971,2783101840794964620,131072 --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=5484 /prefetch:1
  2⤵
  PID:2332

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4500

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4168

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
f61fa5143fe872d1d8f1e9f8dc6544f9

SHA1
df44bab94d7388fb38c63085ec4db80cfc5eb009

SHA256
284a24b5b40860240db00ef3ae6a33c9fa8349ab5490a634e27b2c6e9a191c64

SHA512
971000784a6518bb39c5cf043292c7ab659162275470f5f6b632ea91a6bcae83bc80517ceb983dd5abfe8fb4e157344cb65c27e609a879eec00b33c5fad563a6

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

Filesize
152B

MD5
87f7abeb82600e1e640b843ad50fe0a1

SHA1
045bbada3f23fc59941bf7d0210fb160cb78ae87

SHA256
b35d6906050d90a81d23646f86c20a8f5d42f058ffc6436fb0a2b8bd71ee1262

SHA512
ea8e7f24ab823ad710ce079c86c40aa957353a00d2775732c23e31be88a10d212e974c4691279aa86016c4660f5795febf739a15207833df6ed964a9ed99d618

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

Filesize
5KB

MD5
02f9a55b9c54d79f26d98934b984c424

SHA1
c49848502126e3bd21cdcac62cd0c34131befb78

SHA256
820f144add1d491260063578b3f62104a13476879594cabf60445ab3ab7188d7

SHA512
b6a0f8c3c9d6ea1848b59f7567b3ae3ad83ae46b48bc5ca0d694c93f4525e144dc6c1914c059c3e9c09d2686fef8c01bedae6503f043461156ab05aada9b134e

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

Filesize
6KB

MD5
584cb12b39d5d243f0e0121bed2d3ae0

SHA1
24f9adbdd79bcfd603afa4501e03f4096b236002

SHA256
a76d17f542d0cd637382ae01f3a6350c8b1b8d090b87ce6b982af31fe34b2947

SHA512
1b080e2afed19d3b3a68f47ac656625defeb1297877fbf11ba148c4d968b2fc6647a71e186215930c9aca9a6875390cb80a952fa07bfa8567f9e4d3972f3adf0

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
b7efb909ce0ba497823be1e284ee7da8

SHA1
7dcde942cd4c5c0ac468ce6582b7dd519bb66aed

SHA256
c1a8060e9e7c7afca17e3017324984855149ff153d2da49c6f12ee8fb6e7fa5e

SHA512
62a380e5b274976975cd33ef8591d16f2246c4c737443ccdb562c4d116f1b43d27dc076f92fa077c78571c4145dea614c3f4dbefb004ede947a820c7ef710d5b

Download Submit