275a021bbfb6489e54d471899f7db9d1663fc695ec2fe2a2c4538aabf651fd0f

Analysis

max time kernel
122s
max time network
191s
platform
windows7_x64
resource
win7-20240508-ja
resource tags

arch:x64arch:x86image:win7-20240508-jalocale:ja-jpos:windows7-x64systemwindows
submitted
06/06/2024, 07:33 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eicar.com.txt
Size

68B
MD5

44d88612fea8a8f36de82e1278abb02f
SHA1

3395856ce81f2b7382dee72602f798b642f14140
SHA256

275a021bbfb6489e54d471899f7db9d1663fc695ec2fe2a2c4538aabf651fd0f
SHA512

cc805d5fab1fd71a4ab352a9c533e65fb2d5b885518f4e565e68847223b8e6b85cb48f3afad842726d99239c9e36505c64b0dc9a061d9e507d833277ada336ab

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

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2192	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2736	chrome.exe
2736	chrome.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe
Token: SeShutdownPrivilege	2736	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe
2736	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 3044	2736	chrome.exe	31
PID 2736 wrote to memory of 3044	2736	chrome.exe	31
PID 2736 wrote to memory of 3044	2736	chrome.exe	31
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 568	2736	chrome.exe	33
PID 2736 wrote to memory of 796	2736	chrome.exe	34
PID 2736 wrote to memory of 796	2736	chrome.exe	34
PID 2736 wrote to memory of 796	2736	chrome.exe	34
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35
PID 2736 wrote to memory of 2800	2736	chrome.exe	35

C:\Windows\system32\NOTEPAD.EXE
C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\eicar.com.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:2192

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:2736
- 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,0x7fef7109758,0x7fef7109768,0x7fef7109778
  2⤵
  PID:3044
- 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=284 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:2
  2⤵
  PID:568
- 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=1516 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:8
  2⤵
  PID:796
- 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=1596 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:8
  2⤵
  PID:2800
- 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=2244 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:1
  2⤵
  PID:2876
- 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=2252 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:1
  2⤵
  PID:2184
- 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=3200 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:2
  2⤵
  PID:2448
- 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=1328 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:1
  2⤵
  PID:2812
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3400 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:8
  2⤵
  PID:1904
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3516 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:8
  2⤵
  PID:1008
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3508 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:8
  2⤵
  PID:324
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3536 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:8
  2⤵
  PID:336
- 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=3508 --field-trial-handle=1380,i,16405340122391396327,2301348553659455711,131072 /prefetch:8
  2⤵
  PID:1588

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:2948

Network

DNS

www.google.com

chrome.exe

Remote address:

8.8.8.8:53

Request

www.google.com

IN A

Response

www.google.com

IN A

142.250.187.196
DNS

apis.google.com

chrome.exe

Remote address:

8.8.8.8:53

Request

apis.google.com

IN A

Response

apis.google.com

IN CNAME

plus.l.google.com

plus.l.google.com

IN A

142.250.200.14
DNS

play.google.com

chrome.exe

Remote address:

8.8.8.8:53

Request

play.google.com

IN A

Response

play.google.com

IN A

142.250.179.238
DNS

beacons.gcp.gvt2.com

Remote address:

8.8.8.8:53

Request

beacons.gcp.gvt2.com

IN A

Response

beacons.gcp.gvt2.com

IN CNAME

beacons-handoff.gcp.gvt2.com

beacons-handoff.gcp.gvt2.com

IN A

172.217.169.67

142.250.187.196:443

www.google.com

tls

chrome.exe

953 B
4.8kB
8
9
142.250.179.238:443

play.google.com

tls, http2

chrome.exe

1.1kB
8.6kB
11
12
172.217.169.67:443

beacons.gcp.gvt2.com

tls

1.9kB
7.1kB
14
15

8.8.8.8:53

www.google.com

dns

chrome.exe

60 B
76 B
1
1

DNS Request

www.google.com

DNS Response

142.250.187.196
142.250.187.196:443

www.google.com

https

chrome.exe

5.4kB
75.4kB
41
68
8.8.8.8:53

apis.google.com

dns

chrome.exe

61 B
98 B
1
1

DNS Request

apis.google.com

DNS Response

142.250.200.14
142.250.200.14:443

apis.google.com

https

chrome.exe

4.6kB
51.6kB
27
44
8.8.8.8:53

play.google.com

dns

chrome.exe

61 B
77 B
1
1

DNS Request

play.google.com

DNS Response

142.250.179.238
142.250.179.238:443

play.google.com

https

chrome.exe

3.2kB
7.6kB
10
11
224.0.0.251:5353

chrome.exe

204 B
3
8.8.8.8:53

beacons.gcp.gvt2.com

dns

66 B
112 B
1
1

DNS Request

beacons.gcp.gvt2.com

DNS Response

172.217.169.67

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

Loading Replay Monitor...

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\Preferences

Filesize
5KB

MD5
2a2183a58be8b41d9728baf2a2abd4d1

SHA1
d20fa1e03b709e3c63a8a6a1881b209d9f0c008a

SHA256
cfaaebc85eac62d61a060fe0e54c086671c8b8304ff9cb7bbdaacd4d3140b1a9

SHA512
9d8995919fffdb5cfcb595b57677b669a5f8bcd57b2b1c8f43a73fc2fcb9383f121dfa010fee84d04305e9365493c9f2e67b26d50ba045c8f3a15b9d57a78db2

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

Filesize
5KB

MD5
2bf1ffcefb1f632b3d45e81b4d9a9a73

SHA1
c526e139ca1acb64ba113ede80a3c52407a6a63f

SHA256
1a3c1688dc07e2b71745f7658e1ff125f24cfe98b98973d799b2d0629b96b323

SHA512
ceb10163d43e908dbd239f8733131b36fcd80d7ed27c7b13ec3c1a636733c3f2c3d5d9b2ed6fcf2c1661127efac8f71879a4ffd696ef1886b3b52871c10daa19

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

We care about your privacy.