hxxps://newsletter02[.]headroom[.]at/lt[.]php?c=12027&m=15101&nl=218&s=e93d5467a1260e34baebffcef55c705b&lid=159962&l=-https--asconexoes[.]com[.]br/wp-content/fonts/85565/Magrabi/YWhtZWQuZ2hvYmFzaGlAbWFncmFiaS5jb20=

Analysis

max time kernel
31s
max time network
31s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 11:16

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General

Target

https://newsletter02.headroom.at/lt.php?c=12027&m=15101&nl=218&s=e93d5467a1260e34baebffcef55c705b&lid=159962&l=-https--asconexoes.com.br/wp-content/fonts/85565/Magrabi/YWhtZWQuZ2hvYmFzaGlAbWFncmFiaS5jb20=

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
3004	msedge.exe
3004	msedge.exe
4024	msedge.exe
4024	msedge.exe
2148	identity_helper.exe
2148	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe
4024	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 3608	4024	msedge.exe	89
PID 4024 wrote to memory of 3608	4024	msedge.exe	89
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 1344	4024	msedge.exe	90
PID 4024 wrote to memory of 3004	4024	msedge.exe	91
PID 4024 wrote to memory of 3004	4024	msedge.exe	91
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92
PID 4024 wrote to memory of 4496	4024	msedge.exe	92

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://newsletter02.headroom.at/lt.php?c=12027&m=15101&nl=218&s=e93d5467a1260e34baebffcef55c705b&lid=159962&l=-https--asconexoes.com.br/wp-content/fonts/85565/Magrabi/YWhtZWQuZ2hvYmFzaGlAbWFncmFiaS5jb20=
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:4024
- 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,0x100,0x104,0xd8,0x108,0x7ff814c546f8,0x7ff814c54708,0x7ff814c54718
  2⤵
  PID:3608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,17865347934694813211,8216898753055685083,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2092 /prefetch:2
  2⤵
  PID:1344
- 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=2060,17865347934694813211,8216898753055685083,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3004
- 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=2060,17865347934694813211,8216898753055685083,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2532 /prefetch:8
  2⤵
  PID:4496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,17865347934694813211,8216898753055685083,131072 --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=3252 /prefetch:1
  2⤵
  PID:812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,17865347934694813211,8216898753055685083,131072 --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=3264 /prefetch:1
  2⤵
  PID:3980
- 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=2060,17865347934694813211,8216898753055685083,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
  2⤵
  PID:4284
- 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=2060,17865347934694813211,8216898753055685083,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,17865347934694813211,8216898753055685083,131072 --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=4648 /prefetch:1
  2⤵
  PID:3628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,17865347934694813211,8216898753055685083,131072 --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=4716 /prefetch:1
  2⤵
  PID:4052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,17865347934694813211,8216898753055685083,131072 --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=4160 /prefetch:1
  2⤵
  PID:1412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,17865347934694813211,8216898753055685083,131072 --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=3300 /prefetch:1
  2⤵
  PID:1552

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4628

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
47b2c6613360b818825d076d14c051f7

SHA1
7df7304568313a06540f490bf3305cb89bc03e5c

SHA256
47a22bea2e7d0154c59bf5d8790ec68274eb05e9fa6cf0eab0d648121f1a02ac

SHA512
08d2366fc1ce87dbe96b9bf997e4c59c9206fcfea47c1f17b01e79aeb0580f25cac5c7349bb453a50775b2743053446653f4129f835f81f4a8547ca392557aac

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

Filesize
152B

MD5
e0811105475d528ab174dfdb69f935f3

SHA1
dd9689f0f70a07b4e6fb29607e42d2d5faf1f516

SHA256
c91388c87878a9e2c530c6096dbdd993b0a26fefe8ad797e0133547225032d6c

SHA512
8374a721ea3ff3a1ea70d8a074e5c193dbba27ba7e301f19cea89d648b2378c376e48310c33fe81078cd40b1863daec935e8ac22e8e3878dc3a5bb529d028852

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

Filesize
6KB

MD5
e13f17f8f792c1da913acf8aae886ac7

SHA1
6d31a762d31a7fe52b65eda278f5447b6ec91844

SHA256
de7b72366aa40890120b12ff3a5f72338495c50ed67b41aaeede9caff2fc4d63

SHA512
40fdebbddf5fd95e7c49c0c2bb85e07b9ae9a053d0f329792207a42e9e18418c710a3dd64772087cd4f94d1aed322516480298870f2baf004443473fffaea0ed

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

Filesize
6KB

MD5
fd47a645b789df8b0e042edcebcb722f

SHA1
de9cf835d36f67f73ba46a1d82b60436109a2bfb

SHA256
055e69464523c8c5f4328fe21e3b7159b8f3b55e8a52ed34bf574d10c8536a48

SHA512
23cbdd7b47bb47242002a8dac8e38b9197657395aa24bf62a7f4c40ceed6d2b0b599521939b62d722e17e02a1dc50d9d23c0b88411dd3fbb825b34555d68d217

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
2a3ecdcf7e3d2cdbe49877545bf735b4

SHA1
99709c026f6d615c4cf63ad7c92f265556fbddb0

SHA256
11fd358195c806f6d71ad80c005e345d48510bb3fb557ac8a76db9b854e5ff8e

SHA512
ce6a6880f1e7a94c57c9e8e863e88e24d6f560e10f41045dcbf7555a6a6b5113746faf5e50d2384e95e925ca07915d3d172ff49a75d5868b251f97b91c7b8f3c

Download Submit