aef253640e5aae96460b734d449af8d93f941aebda3399f5df91a8c0a8e91546

Analysis

max time kernel
148s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
15/11/2023, 08:35

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General

Target

tmp.exe
Size

558KB
MD5

5da929e7c69ef7f1c5968895e726d417
SHA1

52769fbb111e61bc3f87e1c900686d718e71a97c
SHA256

aef253640e5aae96460b734d449af8d93f941aebda3399f5df91a8c0a8e91546
SHA512

25db548925d23ac9879625594c60d1d77c052a988130b7b4d5f579d5bac1377321f594082717d419b7a7f6a31d38cb959ff4b836aa31dc2347207e1d35fbdcf6
SSDEEP

3072:ZVWq0xkG1LiF5eOCRMUBRpcynPnKhF5/DrGsrkUd1R3o5:yq0Wyc5eMTMihF5brG29PR3o5

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
4132	msedge.exe
4132	msedge.exe
3444	msedge.exe
3444	msedge.exe
1524	identity_helper.exe
1524	identity_helper.exe
4652	msedge.exe
4652	msedge.exe
4652	msedge.exe
4652	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe
3444	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 3444	3528	tmp.exe	91
PID 3528 wrote to memory of 3444	3528	tmp.exe	91
PID 3444 wrote to memory of 3668	3444	msedge.exe	92
PID 3444 wrote to memory of 3668	3444	msedge.exe	92
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4536	3444	msedge.exe	94
PID 3444 wrote to memory of 4132	3444	msedge.exe	93
PID 3444 wrote to memory of 4132	3444	msedge.exe	93
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95
PID 3444 wrote to memory of 3308	3444	msedge.exe	95

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://pc.weixin.qq.com/
  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:3444
- - 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe335146f8,0x7ffe33514708,0x7ffe33514718
    3⤵
    PID:3668
- - 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=2052,11887475796534340715,13775433549718759126,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4132
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,11887475796534340715,13775433549718759126,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2076 /prefetch:2
    3⤵
    PID:4536
- - 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=2052,11887475796534340715,13775433549718759126,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2564 /prefetch:8
    3⤵
    PID:3308
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,11887475796534340715,13775433549718759126,131072 --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=3288 /prefetch:1
    3⤵
    PID:3156
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,11887475796534340715,13775433549718759126,131072 --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=3308 /prefetch:1
    3⤵
    PID:952
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,11887475796534340715,13775433549718759126,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4952 /prefetch:1
    3⤵
    PID:452
- - 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=2052,11887475796534340715,13775433549718759126,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5352 /prefetch:8
    3⤵
    PID:5072
- - 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=2052,11887475796534340715,13775433549718759126,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5352 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1524
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,11887475796534340715,13775433549718759126,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5348 /prefetch:1
    3⤵
    PID:2768
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,11887475796534340715,13775433549718759126,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5356 /prefetch:1
    3⤵
    PID:1804
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,11887475796534340715,13775433549718759126,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4168 /prefetch:1
    3⤵
    PID:3712
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,11887475796534340715,13775433549718759126,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4812 /prefetch:1
    3⤵
    PID:2960
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,11887475796534340715,13775433549718759126,131072 --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=3128 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4652

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4332

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5072

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
aed593b08b94f34dd8f68fd369652ac2

SHA1
3ce2a17e426e09c2fd9a8d2ab191fe29248f2d95

SHA256
5c0cdd5dc1bccf7e3ffa8568fdd2fe35f3edc85832f3d11331aced965aaeeba7

SHA512
16b34c29d8ea3793f7d4491847d2fecae2c6c9d7b7b1ec16d1367828d0a4da4cdbf912c2040bc0ca98ac32cd701355ddd16b4865629d51bae2527e1a05411137

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
72B

MD5
8602b516ec647bbb5e7090de93cb9046

SHA1
b29b694bc2327f39883e7dd29c40d889025bb4d6

SHA256
cf238b0bfc46d03262b22d6294572f291dc347ca38bcfcff2af384ecc9486749

SHA512
6dda742f40163ee1244cb80dcd7107a7e6cb92fe0f3d628bfa821d868e3664c3fdf97c3dc286275d239b7923f76d475909605cbaf615820821c0af8bb8e42d0f

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\Network Persistent State

Filesize
189B

MD5
c063919e7c7382bda77a8916da03d559

SHA1
f67f83ce3b2ceb7d8390f851697779f7fdf23d18

SHA256
e241c784ecae2e0a23b44103cfe34898bbd552626c98467015dbe8deb9f862d4

SHA512
3bacfb5c2d4e01ddf61d3aa08fce8d7ed5437037139bf015f03a80b761bb739b3fafab3e23996cbdfe4b1984a5ab3f80ab66a49001918dafaecca8376ed13a4d

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

Filesize
5KB

MD5
430bf24ccb262ca986a01353509d643d

SHA1
f9cd98f1ee5521890958b7dfd4e34b2730e722bd

SHA256
2e86cae4a315855e75426a6175c509ae309d1fd192af39e2ff264301040b7c9d

SHA512
76ea9d836cd081bd9dd27961ab0dce030ec40778ed4dde4d33c8e1706715525c60782285782baf873940850138145cb2adc60024b99404780d082b5dea5cf3e7

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

Filesize
5KB

MD5
c7b1d269f663e02f23e8fc5085bd5b45

SHA1
0474b47f4c41a8ebd61fea3e3fea16494324b0b2

SHA256
95021993bbc8eefdfbb60b0b41098e6d4d9cfd6f156a7917135375e2b56270ce

SHA512
1e5e0af4c842e3fff7b3f0e0b652a01e2f9312dda4f86a2a8d24f37102e2590ed5a196772b97ae4e0b236298c761226aad14563bc0b5eca0e2d52dd39604dbb5

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

Filesize
24KB

MD5
e2565e589c9c038c551766400aefc665

SHA1
77893bb0d295c2737e31a3f539572367c946ab27

SHA256
172017da29bce2bfe0c8b4577a9b8e7a97a0585fd85697f51261f39b28877e80

SHA512
5a33ce3d048f2443c5d1aee3922693decc19c4d172aff0b059b31af3b56aa5e413902f9a9634e5ee874b046ae63a0531985b0361467b62e977dcff7fc9913c4d

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
542d0f42806e0592716ac7f34e35ec5c

SHA1
a7678f3303911e0843f6cfb0943f4ece38b6256b

SHA256
2beaace858b1fbd65d95a1b495b6614d630729a0fcd6683e50dd99630d16892d

SHA512
29c5a9cee9488cc601b82ccde2d5e123365cccb2ee912b8062d03ed65912125c535c53b387af27bfeaee3104b6fa519377a2cbee9103e2a60f0ace0ba642fc5d

Download Submit