hxxp://emerzhun[.]com

Resubmissions

12/07/2024, 19:16

240712-xyw6aawgnk 1

Analysis

max time kernel
145s
max time network
201s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 19:16

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General

Target

http://emerzhun.com

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
4300	msedge.exe
4300	msedge.exe
1400	msedge.exe
1400	msedge.exe
4452	identity_helper.exe
4452	identity_helper.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe
232	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe
1400	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 4128	1400	msedge.exe	83
PID 1400 wrote to memory of 4128	1400	msedge.exe	83
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4952	1400	msedge.exe	84
PID 1400 wrote to memory of 4300	1400	msedge.exe	85
PID 1400 wrote to memory of 4300	1400	msedge.exe	85
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86
PID 1400 wrote to memory of 4476	1400	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://emerzhun.com
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:1400
- 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,0x100,0x104,0xd8,0x108,0x7ffe026846f8,0x7ffe02684708,0x7ffe02684718
  2⤵
  PID:4128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
  2⤵
  PID:4952
- 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=2104,4338294683118854979,6637946545595121451,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4300
- 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=2104,4338294683118854979,6637946545595121451,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
  2⤵
  PID:4476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --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=3260 /prefetch:1
  2⤵
  PID:1844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --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=3168 /prefetch:1
  2⤵
  PID:4448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --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=3992 /prefetch:1
  2⤵
  PID:1324
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --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=3380 /prefetch:1
  2⤵
  PID:3528
- 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=2104,4338294683118854979,6637946545595121451,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4632 /prefetch:8
  2⤵
  PID:4268
- 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=2104,4338294683118854979,6637946545595121451,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4632 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --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=5388 /prefetch:1
  2⤵
  PID:3120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --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=3168 /prefetch:1
  2⤵
  PID:440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --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=3496 /prefetch:1
  2⤵
  PID:968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3956 /prefetch:1
  2⤵
  PID:4148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1868 /prefetch:1
  2⤵
  PID:1340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1288 /prefetch:1
  2⤵
  PID:4208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,4338294683118854979,6637946545595121451,131072 --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=5900 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:232

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4796

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3044

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
c00b0d6e0f836dfa596c6df9d3b2f8f2

SHA1
69ad27d9b4502630728f98917f67307e9dd12a30

SHA256
578481cd359c669455e24983b13723c25584f58925b47283cb580019ef3142b1

SHA512
0e098ab5f5772fec17880e228a0dccbbaa06dc1af14e0fd827f361599c61899fe07d612a7f7b049ff6661d27fdc495566dd20fc28ceed022b87c212bf00be5da

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

Filesize
152B

MD5
54f1b76300ce15e44e5cc1a3947f5ca9

SHA1
c978bfaa6ec6dae05464c6426eaa6cb3c3e2f3b7

SHA256
43dec5d87b7ee892a3d99cb61f772ba403882ac0772423f36034e84244c1ca24

SHA512
ac26e5676c675be329eb62b5d5a36a0e6014ab8a6366684b0fc2a59ae5f061f596f462b82eb4e9f135d2235a0cbd4af96680d234eecc873a8397fd81507d277a

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

Filesize
180B

MD5
00a455d9d155394bfb4b52258c97c5e5

SHA1
2761d0c955353e1982a588a3df78f2744cfaa9df

SHA256
45a13c77403533b12fbeeeb580e1c32400ca17a32e15caa8c8e6a180ece27fed

SHA512
9553f8553332afbb1b4d5229bbf58aed7a51571ab45cbf01852b36c437811befcbc86f80ec422f222963fa7dabb04b0c9ae72e9d4ff2eeb1e58cde894fbe234f

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

Filesize
6KB

MD5
4cabe2d6808b4965bdd4da1a46a1b0a3

SHA1
b6238d66fb002c885185a773620dcb553d5cc393

SHA256
4634553bf647c61ad38b8ca405481edfbd152115e157cae17a7b7f90567eb314

SHA512
73cbe68f5311d2dc477b0ab8a6a0678f525bf6ed6d6e1c1881dfa5b6a05fc14dfbd42a036ea205014a8df3189672d2ea3309710915c43334a318f0f349e44fbd

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

Filesize
6KB

MD5
702028dca0ed960a633e2e489d4adc01

SHA1
437189a0bd07173d6610851fac01425931e1454c

SHA256
c3d1566fe595d2d03e116f06a724d4acfedb9d6506501cef798375a00a18176f

SHA512
6779a0d1fbbeee120095efd1ac87508cc93b81aa5b910a65f0af1cc63ee4bf65389efc846059993d8a0ee00254142cb21e5f10082344f6dd4b4620602915fc84

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\aedffb39-d3de-47f2-9c64-5fc21ebde15f.tmp

Filesize
11KB

MD5
effddbca2811f692cd15bf6a5cc1d0b0

SHA1
05a100b240718c89bd4b789d9a0ed32ef9a2b70e

SHA256
f66e791bfd5f791ac580e76ddf5d747d3b8a4985f3535953866c841522c29374

SHA512
c6b72774d74fed162954c64a30275fb339498c0445269189c68567519b2bc468005dc223b5c70986eadca62b97639b82cf88764cb17de8ff00602407612b9368

Download Submit