hxxps://statici[.]icloud[.]com/emailimages/v4/calendar/new/months/zh_cn/aug@2x[.]png

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2023 17:55

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General

Target

https://statici.icloud.com/emailimages/v4/calendar/new/months/zh_cn/[email protected]

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1936	msedge.exe
1936	msedge.exe
5068	msedge.exe
5068	msedge.exe
2392	identity_helper.exe
2392	identity_helper.exe
652	msedge.exe
652	msedge.exe
652	msedge.exe
652	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe

Suspicious use of FindShellTrayWindow 29 IoCs

pid	Process
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe

Suspicious use of SendNotifyMessage 28 IoCs

pid	Process
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe
5068	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 4280	5068	msedge.exe	73
PID 5068 wrote to memory of 4280	5068	msedge.exe	73
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 2380	5068	msedge.exe	84
PID 5068 wrote to memory of 1936	5068	msedge.exe	83
PID 5068 wrote to memory of 1936	5068	msedge.exe	83
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85
PID 5068 wrote to memory of 1540	5068	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://statici.icloud.com/emailimages/v4/calendar/new/months/zh_cn/[email protected]
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5068
- 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,0x100,0x104,0xd8,0x108,0x7ffd1d4346f8,0x7ffd1d434708,0x7ffd1d434718
  2⤵
  PID:4280
- 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=2204,9052865806985204157,15189934897105029403,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2384 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2204,9052865806985204157,15189934897105029403,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:2
  2⤵
  PID:2380
- 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=2204,9052865806985204157,15189934897105029403,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2792 /prefetch:8
  2⤵
  PID:1540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,9052865806985204157,15189934897105029403,131072 --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=3304 /prefetch:1
  2⤵
  PID:3356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,9052865806985204157,15189934897105029403,131072 --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=3296 /prefetch:1
  2⤵
  PID:488
- 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=2204,9052865806985204157,15189934897105029403,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5232 /prefetch:8
  2⤵
  PID:3932
- 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=2204,9052865806985204157,15189934897105029403,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5232 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,9052865806985204157,15189934897105029403,131072 --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=4964 /prefetch:1
  2⤵
  PID:236
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,9052865806985204157,15189934897105029403,131072 --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=3992 /prefetch:1
  2⤵
  PID:2504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,9052865806985204157,15189934897105029403,131072 --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=4928 /prefetch:1
  2⤵
  PID:1888
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2204,9052865806985204157,15189934897105029403,131072 --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=3592 /prefetch:1
  2⤵
  PID:1408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2204,9052865806985204157,15189934897105029403,131072 --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=2020 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:652

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1644

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
152B

MD5
a7ad9bb1054aa03e39b3554833d0c3ec

SHA1
cbd5b99ca100bc2f1292df23bf8e2a5a6f9640d9

SHA256
0c3eae39386b4117ad26187afc4933e254468cd12d813271f4b7420cee73c189

SHA512
d1d0b77e0bc412b4ee687e849531a7c9b70200d45d0bdbf38357b6fc59af835522e749b2fd8c2d4cde73518970568c38d73416c97381a11cc6029c14b1678276

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

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
181B

MD5
3b03abaea6dd4a5a351a17177c03ba80

SHA1
10fe2370b742e00fc8b7238a1a5f6de288b1ed39

SHA256
1c483bc0c2a059f726cb66b665fabcb86e54111e3e24dd7cfd6af52d01635458

SHA512
937bfa17fe626cad95e37733c25ba981a7739ccc66399354bb90b3df196f23d7dbf8bc603aaa570d881099c35ee5a4285f411d83006e4fb18785bd8892426717

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

Filesize
5KB

MD5
45b75aed0b5f8b587e9bdb8efd4ad14b

SHA1
0027d1f446bc36f8186f9ac54a50a16ac6be36d3

SHA256
0ed827157555c54298ac12d78a2b5a60a8b78cfb43a8ab51fa68301972acfcbb

SHA512
02584fa673ba8a999f71adc009d1d86786c54407edb75049caf0b99f3e016c7c6e7fb45d8e8819d41d6d3aaed2ea284841865181a23da0687f7af629b65b6be8

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

Filesize
5KB

MD5
b3f6471d31faa0005636907d39482c15

SHA1
37fc730d98e85231626388d640542a67a198ef6f

SHA256
41d4228064cf0700418bed43cd4e829ba003d29b1cdb9b9c6e0e85b6b7d387cc

SHA512
851aa57325e6827f6128fbfd647ccf25168eb2cd26405be9426744d386da265e81f7d343559383eb66814ac7464498a9ba3e1ede563f06204fd1714dcc617985

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

Filesize
5KB

MD5
c34a932605e6a1af4e59f8c740c00dbe

SHA1
865452b13b0a06b2dca5fc28585f4644d8255c3c

SHA256
44293dc53f1075fa9b4a0ae6958b5c56067df49d46bcabf2dc06df32296ab993

SHA512
c6a08ee18280957267d7ce1d1cb32f02e2beea7be293940802d8eea426486f981446180a4c63ef913ce758b7fd93b4a81d5d793d67ea063616285f7282371ce7

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

Filesize
24KB

MD5
e62cc4051e1f8eaa0abda5d730a2496b

SHA1
d15346e40b196bc313cbfe5ac96b3c90b83345be

SHA256
ffb5b740b8777d010f0d32a120092084c3cd32eaceb937188d698ddc22df2fcb

SHA512
3e8f6d89c7c153177b2149d86cd8602ceafedf66f5335a86b19dfa46fc38c47f6ff9a272c3b71b4464a5921ebdf2461fba25692ca916b9715bac520bf1e81a22

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
12KB

MD5
f12f0221c434bee142402a83dfc8ecae

SHA1
210880f4105a2b57f8319d20811b13c11367519e

SHA256
2e0319c706880278dcec7dfdec149d68b40f4195e75b00ee37818f2e30810308

SHA512
d15dd9abcf23f3d847134376b3d6b5b2d7bb7b72117a18c09591376f0e161f69c2bc6dad9b02324623e57fd383545bf62a791630254be7cfff6e95f94833bf69

Download Submit