hxxps://kekma[.]net

Analysis

max time kernel
36s
max time network
39s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2023, 22:45

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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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133398099695352225"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1352	chrome.exe
1352	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: 33	2796	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2796	AUDIODG.EXE
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe
Token: SeShutdownPrivilege	1352	chrome.exe
Token: SeCreatePagefilePrivilege	1352	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe
1352	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 3084	1352	chrome.exe	85
PID 1352 wrote to memory of 3084	1352	chrome.exe	85
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 1184	1352	chrome.exe	88
PID 1352 wrote to memory of 4860	1352	chrome.exe	89
PID 1352 wrote to memory of 4860	1352	chrome.exe	89
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90
PID 1352 wrote to memory of 1980	1352	chrome.exe	90

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://kekma.net
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe2afb9758,0x7ffe2afb9768,0x7ffe2afb9778
  2⤵
  PID:3084
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1636 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:2
  2⤵
  PID:1184
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2140 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:8
  2⤵
  PID:4860
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2232 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:8
  2⤵
  PID:1980
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3184 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:1
  2⤵
  PID:4908
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3204 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:1
  2⤵
  PID:4252
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3848 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:1
  2⤵
  PID:2320
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=5028 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:1
  2⤵
  PID:4936
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4692 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:1
  2⤵
  PID:3732
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5508 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:8
  2⤵
  PID:1112
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4604 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:8
  2⤵
  PID:2868
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=4816 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:1
  2⤵
  PID:4000
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3260 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:8
  2⤵
  PID:1420
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3380 --field-trial-handle=1900,i,8478164980332890746,10197529427418167892,131072 /prefetch:8
  2⤵
  PID:2660

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:3860

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4ec 0x3fc
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2796

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\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00000b

Filesize
1024KB

MD5
6e924801a738075aa47c714652e897cc

SHA1
76dae5b9f81cba569f7512e69dddb5eb9bd965e1

SHA256
392be6338f10c6fa36ad273edebfac127d4db50a580071aefeb0765f3f118294

SHA512
ad1397f088ced62be8d7dc0555ec02f2f3bd41e617e5c83adec94dda83bc8e35048aad6033d651de9d008365e9e68d650750853f8ac2d1323e36594dba7eda94

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
1KB

MD5
05baecefd5bd76d570d8edb98f697820

SHA1
058af1829208d649b701f67549ba45f617567326

SHA256
d0389ad32fdeb10f5018bb9b87266f5eb82f7da6ed8f7456e22ae10ee24b5d51

SHA512
a4e0bde2448776047b186615ca8eff3bb2b2da9d008f61c50dd23680476c970ab373b7d1a226fb2d9f544825400d2d11c70a56a7496e82125bc6c9ad45f21259

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
5KB

MD5
aec725c5b5f7b9ca1c5db27b6cc140a8

SHA1
6954176cfd13d7903ef2b89751dbc004e6000390

SHA256
506c1ad362fbe1abbff054c8be8a4799ad3815926cbebc753aa15f502496f0c7

SHA512
bb2cebaba3c7c16a0399c1ff6ec449e6b26522ee72f01d07fc5a2be2b70e264b889d55c1490bafc242b1feb74cb7657acba982953605dd32a81aca08e6328df3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
5KB

MD5
8a008359031895573adf873ce4be2da7

SHA1
5541e1d0f3e0a3bf0596469c1bdedad9dd7c9d70

SHA256
f9f7c1bdb0969dae2976e4ef239cca5ba49fe06537dd3ad6a8ad1dc35c455b14

SHA512
f4072db162715779e0f2a12df7fa9890137d6528df918ce57a6f3dd1b5f2121667955ab1a51b1a4470a9f8546802e58fd58b9d55370714a17e604712ac435bb3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
102KB

MD5
66eb4f2843d9461d8c16f3b6e783023f

SHA1
26c447913a2e5ff80a7c8cafe269acfc265dd932

SHA256
d147554a8a5ff66f404968b4e662808f3e44ea3f2747a0ea13e7b354d582620f

SHA512
3533ccf7b5441b1aec10217323443cacde1d7a429c54f047f201b475910ccacd93d40a30895b001cc04dbcac865024ac2c9c87e48b7d19f232b68d80d7954a0c

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit