hxxp://beacon-api[.]aliyuncs[.]com

Analysis

max time kernel
47s
max time network
320s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 02:33

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General

Target

http://beacon-api.aliyuncs.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	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 2 IoCs

pid	Process
2324	chrome.exe
2324	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe
Token: SeShutdownPrivilege	2324	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe
2324	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2076	2324	chrome.exe	28
PID 2324 wrote to memory of 2076	2324	chrome.exe	28
PID 2324 wrote to memory of 2076	2324	chrome.exe	28
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 2856	2324	chrome.exe	31
PID 2324 wrote to memory of 3052	2324	chrome.exe	30
PID 2324 wrote to memory of 3052	2324	chrome.exe	30
PID 2324 wrote to memory of 3052	2324	chrome.exe	30
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32
PID 2324 wrote to memory of 2604	2324	chrome.exe	32

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 http://beacon-api.aliyuncs.com
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:2324
- 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,0x7fef72f9758,0x7fef72f9768,0x7fef72f9778
  2⤵
  PID:2076
- 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=1496 --field-trial-handle=1220,i,14181522687596251691,1082808343052165721,131072 /prefetch:8
  2⤵
  PID:3052
- 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=1168 --field-trial-handle=1220,i,14181522687596251691,1082808343052165721,131072 /prefetch:2
  2⤵
  PID:2856
- 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=1616 --field-trial-handle=1220,i,14181522687596251691,1082808343052165721,131072 /prefetch:8
  2⤵
  PID:2604
- 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=2336 --field-trial-handle=1220,i,14181522687596251691,1082808343052165721,131072 /prefetch:1
  2⤵
  PID:2648
- 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=2356 --field-trial-handle=1220,i,14181522687596251691,1082808343052165721,131072 /prefetch:1
  2⤵
  PID:1628
- 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=1560 --field-trial-handle=1220,i,14181522687596251691,1082808343052165721,131072 /prefetch:2
  2⤵
  PID:1496
- 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=2996 --field-trial-handle=1220,i,14181522687596251691,1082808343052165721,131072 /prefetch:8
  2⤵
  PID:2244

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:2868

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\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\Preferences

Filesize
4KB

MD5
d6d6a7a078f0b8236df570152b979ce2

SHA1
20c75beac5b50b30ed1bda8b5923c82c20ba95da

SHA256
6b1c7d70ad5fb0a3df4836a724c0180bc5f0475f45b9b3f1a2d193d61770bd93

SHA512
6643803fbce9a9e93307f86237faeee8b1905948098e0e423fc75ca0410df8f147a6fc2b41a38e6df1f9eec8c8013889890e923133739b5aadeb46195dd7c803

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

Filesize
4KB

MD5
db837c106f0bbfb40f14fe8f791666be

SHA1
cdd3652f2f19e05e620ed6e3df2af6d3d41fd4a9

SHA256
a625904bc02ffed2efcf3735308d9b400c748d20f196574d896eb11b85f92576

SHA512
5dc101963cf15751b841ab53216d8596c50e07e752426d70d92ea83542e507c2cf10422b5032e5482a6f87b8c6f804af37669ff5a63e83c3d786fc7b6f24d83f

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit