d3e26c7296830666e8d5758afc850c5b596ceb3e2c1ebbb01d5dc22ff58ff5fa

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 18:47

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General

Target
DreamMail4/Rss/RssBasic.html
Size 1KB
Sample240228-xfbfvsbc98
SHA256 be7f4dc4f3e9eb35a0c38934163854835af0bdef5833bafcb11084f981d63a78
MD5 1372dd1818ca64169c4534300b58765d
SHA1 a50f2d788550741d58747edf2465ff1f269d97a8
SHA512 393f99cbfbae4541793722cc9f4b55dc7212595efee37e51e242658c1e3235c4e1d6aa79c6ce6a377ea5bade111c2dabdc063c20d8e70038eef9972aa4e94cbb
MD5 SHA1 SHA512

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 10 IoCs

pid	Process
3272	msedge.exe
3272	msedge.exe
4680	msedge.exe
4680	msedge.exe
1008	identity_helper.exe
1008	identity_helper.exe
2468	msedge.exe
2468	msedge.exe
2468	msedge.exe
2468	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe
4680	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 3964	4680	msedge.exe	87
PID 4680 wrote to memory of 3964	4680	msedge.exe	87
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3536	4680	msedge.exe	91
PID 4680 wrote to memory of 3272	4680	msedge.exe	89
PID 4680 wrote to memory of 3272	4680	msedge.exe	89
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90
PID 4680 wrote to memory of 4040	4680	msedge.exe	90

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\DreamMail4\Rss\RssBasic.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:4680
- 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,0x100,0x104,0xd8,0x108,0x7ff9725c46f8,0x7ff9725c4708,0x7ff9725c4718
  2⤵
  PID:3964
- 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=2092,7766662849740891113,13985756746805570926,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2156 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3272
- 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=2092,7766662849740891113,13985756746805570926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:8
  2⤵
  PID:4040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,7766662849740891113,13985756746805570926,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
  2⤵
  PID:3536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7766662849740891113,13985756746805570926,131072 --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=3204 /prefetch:1
  2⤵
  PID:2440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7766662849740891113,13985756746805570926,131072 --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=3172 /prefetch:1
  2⤵
  PID:4132
- 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=2092,7766662849740891113,13985756746805570926,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
  2⤵
  PID:2796
- 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=2092,7766662849740891113,13985756746805570926,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7766662849740891113,13985756746805570926,131072 --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=4696 /prefetch:1
  2⤵
  PID:3368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7766662849740891113,13985756746805570926,131072 --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=4728 /prefetch:1
  2⤵
  PID:1632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7766662849740891113,13985756746805570926,131072 --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=4120 /prefetch:1
  2⤵
  PID:4428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,7766662849740891113,13985756746805570926,131072 --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=3312 /prefetch:1
  2⤵
  PID:4288
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,7766662849740891113,13985756746805570926,131072 --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=2028 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2468

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1452

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4956

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

6ef618f6-3f6d-40d5-a71a-f0de036e6ea4.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\6ef618f6-3f6d-40d5-a71a-f0de036e6ea4.tmp
Size 11KB
SHA256 3fd7eeecbf69b15ae02e418b09de06ebd0ebef184697437446d17bd57eff374f
MD5 efb06ecb0fd2d37fd59782cb0e18ccc8
SHA1 d06852022610e6ee144c7a07d9e28679a4c21385
SHA512 b6b477e9f945dee5486f0cfce35673ed65e96fb2b2a0c41ab36659733b3481bc967493bf71a74ea9472d99afa355787f608ad0ae5efb61e1050e75450827e57b
SSDEEP 192:YoCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxAexupfhYe2RU8KbEz9xUX1MPeuP:A9iIxuERzA83h09RZxYI7z9E1MeuBOH2
MD5 SHA1 SHA512 SSDEEP

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 05e80abd624454e5b860a08f40ddf33d672c3fed319aac180b7de5754bc07b71
MD5 f35bb0615bb9816f562b83304e456294
SHA1 1049e2bd3e1bbb4cea572467d7c4a96648659cb4
SHA512 db9100f3e324e74a9c58c7d9f50c25eaa4c6c4553c93bab9b80c6f7bef777db04111ebcd679f94015203b240fe9f4f371cae0d4290ec891a4173c746ff4b11c1
MD5 SHA1 SHA512

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 1b53367e0041d54af89e7dd59733231f5da1393c551ed2b943c89166c0baca40
MD5 1eb86108cb8f5a956fdf48efbd5d06fe
SHA1 7b2b299f753798e4891df2d9cbf30f94b39ef924
SHA512 e2a661437688a4a01a6eb3b2bd7979ecf96b806f5a487d39354a7f0d44cb693a3b1c2cf6b1247b04e4106cc816105e982569572042bdddb3cd5bec23b4fce29d
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 71174f1fc0ce7bd2d8ce7044a817c2c80a412a21933e1c3276256a5bd27e2ceb
MD5 8ca2dff55ca0a114c6b0ef6942baff41
SHA1 5c8dba44ca6a961d2032f9203a9fccd36be2b88e
SHA512 e8a265886bdaa3ea216c9cef4c14a915a1a75218b27b29307e01301b22722ce0e2c70ea52ec6f79156cc3b99a5629e2e473f671f033fe4e4416217613e9bbdbb
SSDEEP 96:nIkma1ISPwpvWMoiVmdeHKaObqUWQyV+VD7ziEwb:nIkB6SPGWMXZMqrt
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 320d4d2da7693282bee105ab53a10e7f8a938a939045590fbd3ec3a1e2f95fdd
MD5 fa62ff4de01bc1146768dcac06cecefe
SHA1 afc1a37d4e528fa4f822748e7d959ee2e4d5580e
SHA512 2bd7226404f6efd30d17df79cb5e37ce1dd22eb53e694d02c624cb37a4f50b131843892935d1f5788c4c38e526a03f6cd0c893402290e7f97958652bfdf67a79
SSDEEP 96:nIkia1ISPwpvWMoiVmdeHKaObqUWQyV+VD7AiEwb:nIkl6SPGWMXZMqrg
MD5 SHA1 SHA512 SSDEEP

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CURRENT

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Size 16B
SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
MD5 6752a1d65b201c13b62ea44016eb221f
SHA1 58ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA512 9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
MD5 SHA1 SHA512

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