hxxps://kekma[.]net/

Analysis

max time kernel
145s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 01:21

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General

Target

https://kekma.net/

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
712	msedge.exe
712	msedge.exe
4140	msedge.exe
4140	msedge.exe
3680	identity_helper.exe
3680	identity_helper.exe
3756	msedge.exe
3756	msedge.exe
3756	msedge.exe
3756	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1480	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1480	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe
4140	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 220	4140	msedge.exe	86
PID 4140 wrote to memory of 220	4140	msedge.exe	86
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 872	4140	msedge.exe	88
PID 4140 wrote to memory of 712	4140	msedge.exe	87
PID 4140 wrote to memory of 712	4140	msedge.exe	87
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89
PID 4140 wrote to memory of 3340	4140	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://kekma.net/
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:4140
- 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,0x100,0x104,0xd8,0x108,0x7ffef6e946f8,0x7ffef6e94708,0x7ffef6e94718
  2⤵
  PID:220
- 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=2084,1590613352225490264,7977321652547689264,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2624 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,1590613352225490264,7977321652547689264,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:872
- 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=2084,1590613352225490264,7977321652547689264,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
  2⤵
  PID:3340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,1590613352225490264,7977321652547689264,131072 --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=3300 /prefetch:1
  2⤵
  PID:2312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,1590613352225490264,7977321652547689264,131072 --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
  2⤵
  PID:3240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2084,1590613352225490264,7977321652547689264,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5076 /prefetch:8
  2⤵
  PID:2008
- 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=2084,1590613352225490264,7977321652547689264,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 /prefetch:8
  2⤵
  PID:1684
- 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=2084,1590613352225490264,7977321652547689264,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,1590613352225490264,7977321652547689264,131072 --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=5464 /prefetch:1
  2⤵
  PID:2668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,1590613352225490264,7977321652547689264,131072 --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=5448 /prefetch:1
  2⤵
  PID:3764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,1590613352225490264,7977321652547689264,131072 --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=5680 /prefetch:1
  2⤵
  PID:3720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,1590613352225490264,7977321652547689264,131072 --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=3348 /prefetch:1
  2⤵
  PID:2376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,1590613352225490264,7977321652547689264,131072 --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=4708 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3756

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1300

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2004

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x338 0x150
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1480

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
4d6e17218d9a99976d1a14c6f6944c96

SHA1
9e54a19d6c61d99ac8759c5f07b2f0d5faab447f

SHA256
32e343d2794af8bc6f2f7c905b5df11d53db4ad8922b92ad5e7cc9c856509d93

SHA512
3fa166b3e2d1236298d8dda7071a6fcf2bde283f181b8b0a07c0bb8ba756d6f55fa8a847ca5286d4dbabc6dace67e842a118866320ac01bd5f93cccd3a032e47

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000005

Filesize
640KB

MD5
78f13648d5e9e90d04446354f0220e65

SHA1
00767acf0eb02db265fd6064b3436c3b55c616a2

SHA256
bc35fc503e8fb039ac181380dd87063cef835eb853cdf4ae7006509b646f80c0

SHA512
f10284149eca825a4751eacd422d2c314f23cf2281f2f66a4edcdf9df4287f5db82fd5a243467e97e8dbe58d007a03bce50550903832fa1bc5fbd293e66791fc

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

Filesize
72B

MD5
9e31a5380e6602552c51a2df92c7d1bd

SHA1
15810d4b24ba8cfdcbe3e91afad7646c4d76e3f3

SHA256
91b01bcc11b6a7e578909904462fec4ee7281484f292bf84545d7c9c965e1a9c

SHA512
e6ca464cad3ec3fddb41eb1238b10d323524e312a3341d3aa3fc9ee5e4681c1ad22020e47cdbaa746bdad6d54b02bd61e47db11a5a0fb65388e4154c3f298d49

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

Filesize
539B

MD5
e786490149afcc00df29ab1df5f01ae9

SHA1
02f4b793880215e1e679e3664f979928d141818f

SHA256
2801614ebaccdeb62030b13cd3c56dacb38dfa2452d18bf95e4ae4c7469bd027

SHA512
8fb557848649761065601912a0112daa9ca24665e31aa30eaca4d3d1a00c82c93eeaf53c5722bccc784ebaf7210f869e8252bfd6844595bd7234a87676b46f01

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\Preferences

Filesize
5KB

MD5
4cc547ff4b284114dbae1826901da532

SHA1
f492e36909156093ef53e2f1bef19c7ed2c8b978

SHA256
18de67a539b8f263fcd937d4fa328ca329c84852254fb153683fd45e3c043e9b

SHA512
f7998309296c2a3e7fc1f740cc5790066e0c15bae2ffdf5a52da9bed663bf3d45ad7e9087e385839a5bd91bcfb72e592bd7b7555524150b02a46815f79a078da

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

Filesize
5KB

MD5
9899e60d15ae54458e0831b665618930

SHA1
5d6923f5cf411b0dfac9059ab0e8cc52bb683e6d

SHA256
95abc0d862aafea128443d1e0ba4160bbb2a9edacea04613b9a3415703289ebf

SHA512
01bdbb689dfead6c10370d9bcf20075199fc8a7369d7b5e67f2a6343cea8e36dfe8da80514de9856d540448847ce1fbda86a441550729af003339160643ef93d

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

Filesize
24KB

MD5
c2ef1d773c3f6f230cedf469f7e34059

SHA1
e410764405adcfead3338c8d0b29371fd1a3f292

SHA256
185450d538a894e4dcf55b428f506f3d7baa86664fbbc67afd6c255b65178521

SHA512
2ef93803da4d630916bed75d678382fd1c72bff1700a1a72e2612431c6d5e11410ced4eaf522b388028aeadb08e8a77513e16594e6ab081f6d6203e4caa7d549

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
522535bf1382a0a05df9d66cc2602f71

SHA1
c01b20efef9a25756f6dc802e0c730747adf9909

SHA256
13667780f98b2cca4aed19826dc607d5421d70c49bd017b88591754a87d589d5

SHA512
1c1ea11e644e344797e56d59d432e87770f03dbedac84c22fa447bee2bc1be5eae665d8318168aedf8f220672cef99bd53c278323cc84499bb8b3464bd1edd0a

Download Submit