b921e1edfd7cc1d75c8858b2b54342e32e4b972f189039d85b524ae58286ab4f

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2023 12:12

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General

Target

tmp.exe
Size

6.7MB
MD5

b13a6a28c41eb9af0373fb1b008c45d0
SHA1

fe145ad66139c71a1b0cf1a04215e9187734de62
SHA256

b921e1edfd7cc1d75c8858b2b54342e32e4b972f189039d85b524ae58286ab4f
SHA512

b978175137ac6fe46fc75d2344c985b1c0a64ab0d48355c6618e9b45066237a3efd42dd08c915af9c2b078690ccd3142df465cf82a8f46af5120976a3dca02e7
SSDEEP

98304:Ik3TMf96gTCpWqnOZxzorDal/dWG+fz0ZKOPRjdhVJBAUZLclU:ITf96EnZJorYAQYOPVVJVQlU

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
1516	msedge.exe
1516	msedge.exe
540	msedge.exe
540	msedge.exe
4116	identity_helper.exe
4116	identity_helper.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe
1516	msedge.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4916	tmp.exe
4916	tmp.exe
4916	tmp.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 1516	4916	tmp.exe	96
PID 4916 wrote to memory of 1516	4916	tmp.exe	96
PID 1516 wrote to memory of 2360	1516	msedge.exe	97
PID 1516 wrote to memory of 2360	1516	msedge.exe	97
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 3776	1516	msedge.exe	99
PID 1516 wrote to memory of 540	1516	msedge.exe	98
PID 1516 wrote to memory of 540	1516	msedge.exe	98
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100
PID 1516 wrote to memory of 4692	1516	msedge.exe	100

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://124.223.46.215/qydj/ÇªÒÚÖúÊÖ.exe
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1516
- - 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=0x108,0x10c,0x110,0xdc,0x114,0x7ffba51f46f8,0x7ffba51f4708,0x7ffba51f4718
    3⤵
    PID:2360
- - 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=2076,10837471534711518468,5922542225769757666,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2144 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:540
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,10837471534711518468,5922542225769757666,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
    3⤵
    PID:3776
- - 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=2076,10837471534711518468,5922542225769757666,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2656 /prefetch:8
    3⤵
    PID:4692
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10837471534711518468,5922542225769757666,131072 --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=3232 /prefetch:1
    3⤵
    PID:2792
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10837471534711518468,5922542225769757666,131072 --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=3252 /prefetch:1
    3⤵
    PID:4616
- - 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=2076,10837471534711518468,5922542225769757666,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5088 /prefetch:8
    3⤵
    PID:2788
- - 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=2076,10837471534711518468,5922542225769757666,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5088 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4116
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10837471534711518468,5922542225769757666,131072 --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=5200 /prefetch:1
    3⤵
    PID:4708
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10837471534711518468,5922542225769757666,131072 --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=5180 /prefetch:1
    3⤵
    PID:4840
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10837471534711518468,5922542225769757666,131072 --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=5596 /prefetch:1
    3⤵
    PID:4632
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10837471534711518468,5922542225769757666,131072 --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=5604 /prefetch:1
    3⤵
    PID:316
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,10837471534711518468,5922542225769757666,131072 --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=5404 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3208

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4632

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
84df16093540d8d88a327b849dd35f8c

SHA1
c6207d32a8e44863142213697984de5e238ce644

SHA256
220f89151a0f978b8bbe338b937af90417ae8c17b72a53f2acea7be2ac171a8c

SHA512
3077ccda8f86f47c41978d6cbb1dcad344e36f236251c8fd8c58d1c48a59106aecfdbe306357b7ebcfe3300bec8ea10ee0e59434c799e8c40e40e6c3c1bd4098

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

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

Filesize
5KB

MD5
2551b867b6f0300550d394702f7f1a13

SHA1
354e0c9ad883c77836c0bda1ecd62135d4ce2a18

SHA256
1eb8ef048df46c12621ef1cf7a738c99a94cf92f7d6ea1240a2a58b8e2d3a935

SHA512
a7dcc85c3fec8a338f50c9ec9ba4484dac9e0d31788ff830ae755ef9bed04b1fca450cee7408846d8e75da33dffd624849ca5081a6ff0ff8561d152a9447b4e6

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

Filesize
5KB

MD5
5b212da5fd0e44fc1659a74ebb0560cc

SHA1
e33a25bbcaf9afeafbc4e6c5d873fc9adf6bd77a

SHA256
be8316677f37f8aa992682f08f0016dccf042af8b2f76dd087a7c0575495f2e7

SHA512
dcc596074ad275a1b8f3a35de038bde7e8556c9ab199a48e9e197dbe1b3b42a05cab90906128545af0e12d9ed5d97ea0ae42c01e56464acb1957f808cc7823d3

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

Filesize
24KB

MD5
918ecd7940dcab6b9f4b8bdd4d3772b2

SHA1
7c0c6962a6cd37d91c2ebf3ad542b3876dc466e4

SHA256
3123072fba0ea8e8f960dd213659a0c96ce2b58683593b8ea84efac772b25175

SHA512
c96044501a0a6a65140bc7710a81d29dac35fc6a6fd18fbb4fa5d584e9dc79a059e51cbe063ca496d72558e459ffa6c2913f3893f0a3c0f8002bbca1d1b98ea2

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
f7157f2d8b5eb24f797bf71f2d0c8421

SHA1
ca65ed0f889ee158ab312b4fe27351b400975f54

SHA256
5bd0132e81bff1b7001c62411d45083b173405d7bd7e60190eb70cc198cf8282

SHA512
f82506e275aa86def5561e521754d219f704cef64a140d2086a4f0505fa8025aead55f054588e32b6100eb755ac6d40d76157c870eac9f2decd601012274a122

Download Submit