eb79368e3d08078cd2c59c4e4ad38ead9d44a79253cba084ab8013be126abf03

Analysis

max time kernel
477s
max time network
544s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 22:07

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General

Target

RoyalKing Bootstraper.exe
Size

39KB
MD5

8c723a3169b077a877802649d7f8ad74
SHA1

16650c695bc5966c50229c976916464e36d083bc
SHA256

f9718b38ff60d7521a28816a474e2851537c67576c7c6c7b1c18f8ba3f84375b
SHA512

aaae12062e64f6f4c503d73912bc249e08d20b0caa1fca51236e46818edcd1b9a56467b02ef15376baeaac3dbf8c9d01637498284d144d73d60808b12dae7e9c
SSDEEP

768:cmQZqx1lYcJHNP1divdCxuoLZb69UJpJXbOfq1Ykjhm:c0lYXvIxJLZb6QzbO+jhm

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2108	2396	RoyalKing Bootstraper.exe	30
PID 2396 wrote to memory of 2108	2396	RoyalKing Bootstraper.exe	30
PID 2396 wrote to memory of 2108	2396	RoyalKing Bootstraper.exe	30
PID 2856 wrote to memory of 2748	2856	chrome.exe	33
PID 2856 wrote to memory of 2748	2856	chrome.exe	33
PID 2856 wrote to memory of 2748	2856	chrome.exe	33
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2252	2856	chrome.exe	35
PID 2856 wrote to memory of 2456	2856	chrome.exe	36
PID 2856 wrote to memory of 2456	2856	chrome.exe	36
PID 2856 wrote to memory of 2456	2856	chrome.exe	36
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37
PID 2856 wrote to memory of 2296	2856	chrome.exe	37

C:\Users\Admin\AppData\Local\Temp\RoyalKing Bootstraper.exe
"C:\Users\Admin\AppData\Local\Temp\RoyalKing Bootstraper.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2396 -s 532
  2⤵
  PID:2108

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2856
- 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7519758,0x7fef7519768,0x7fef7519778
  2⤵
  PID:2748
- 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=1192 --field-trial-handle=1380,i,7435443359947180829,5131826641872674137,131072 /prefetch:2
  2⤵
  PID:2252
- 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=1520 --field-trial-handle=1380,i,7435443359947180829,5131826641872674137,131072 /prefetch:8
  2⤵
  PID:2456
- 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=1604 --field-trial-handle=1380,i,7435443359947180829,5131826641872674137,131072 /prefetch:8
  2⤵
  PID:2296
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2196 --field-trial-handle=1380,i,7435443359947180829,5131826641872674137,131072 /prefetch:1
  2⤵
  PID:472
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2204 --field-trial-handle=1380,i,7435443359947180829,5131826641872674137,131072 /prefetch:1
  2⤵
  PID:936
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1476 --field-trial-handle=1380,i,7435443359947180829,5131826641872674137,131072 /prefetch:2
  2⤵
  PID:2576
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1284 --field-trial-handle=1380,i,7435443359947180829,5131826641872674137,131072 /prefetch:1
  2⤵
  PID:1664
- 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=3652 --field-trial-handle=1380,i,7435443359947180829,5131826641872674137,131072 /prefetch:8
  2⤵
  PID:1780

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:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

Filesize
829B

MD5
957d2c33bad04effdf1defb883fde577

SHA1
477d65f5c4f4b954912bda4b0cef1c6624ec6465

SHA256
7f33c8709963439f60ccc264e10099c23e2fbb32a097958727ff69db1d515daa

SHA512
e6e5330f057b227fa9fe5e245e679e012e331013749353fffc9c04aeedaf542da7e1b2ff0caa113a8eff61d9fda02f071caf6c0ad26d74b442d189a1046be6bf

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

Filesize
633B

MD5
f0ed03b757a8f703ad2d42bcc1f8eb5f

SHA1
842807ef53a9ac38971eeffeac81d16776aceac7

SHA256
5e9d2253f66af9321ba863eb7681d4896a342d54e750f143c7f5a9ff09733915

SHA512
0fe2f6b07cffba76c45faeb6b0521f1ab68129e1af352f4ff311117793ce514603453e3e6e77c53ac0759d42aeb956bca42b24c0f889a5baf4dd24f319849958

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

Filesize
5KB

MD5
759a20403b7b7cd4a6167927e5fae224

SHA1
b1b8cb2918d7164469c71387003cb1f3738f680e

SHA256
0ab760157c714ccd52678687515d5673b383c669e50f27863dcba0f5fa14ebc3

SHA512
b3ed1223895b849f6aef963a303f37714a1daf0908ad5e34a37b11ee070cc5190c552a4a6462bdb4950ac2b380d211c68004de2045642cfe1285846c66e76a70

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

Filesize
5KB

MD5
736455fc480e128ca6a44be701ce7a9b

SHA1
2e98cc9d8c3750c8af8eaacbd0f778404c48de7e

SHA256
8c5d9a96e17277d7965ca2a5c8dbf2bee8185e02a718ca8cbdb54fe6d7bc0d91

SHA512
13931ba2095d1e36ad74cf63acaa0fa932720be5027f89369137afc5da72a06fa93e7a502ea66ce48b250b58838e88a3ad33740c25d5e2f10c634ee1f2a10de2

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
memory/2396-0-0x000007FEF6003000-0x000007FEF6004000-memory.dmp

Filesize
4KB

Download
memory/2396-1-0x0000000000B60000-0x0000000000B70000-memory.dmp

Filesize
64KB

Download