275a021bbfb6489e54d471899f7db9d1663fc695ec2fe2a2c4538aabf651fd0f

Analysis

max time kernel
23s
max time network
40s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
14-07-2023 15:59

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

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2500	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1648	chrome.exe
1648	chrome.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1648	chrome.exe
Token: SeShutdownPrivilege	1648	chrome.exe
Token: SeShutdownPrivilege	1648	chrome.exe
Token: SeShutdownPrivilege	1648	chrome.exe
Token: SeShutdownPrivilege	1648	chrome.exe
Token: SeShutdownPrivilege	1648	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe
1648	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 2108	1648	chrome.exe	29
PID 1648 wrote to memory of 2108	1648	chrome.exe	29
PID 1648 wrote to memory of 2108	1648	chrome.exe	29
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2732	1648	chrome.exe	31
PID 1648 wrote to memory of 2884	1648	chrome.exe	32
PID 1648 wrote to memory of 2884	1648	chrome.exe	32
PID 1648 wrote to memory of 2884	1648	chrome.exe	32
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33
PID 1648 wrote to memory of 2744	1648	chrome.exe	33

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:2500

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:1648
- 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,0x7fef66a9758,0x7fef66a9768,0x7fef66a9778
  2⤵
  PID:2108
- 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=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:2
  2⤵
  PID:2732
- 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=1528 --field-trial-handle=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:8
  2⤵
  PID:2884
- 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=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:8
  2⤵
  PID:2744
- 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=2332 --field-trial-handle=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:1
  2⤵
  PID:2332
- 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=2324 --field-trial-handle=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:1
  2⤵
  PID:2784
- 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=1428 --field-trial-handle=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:2
  2⤵
  PID:1840
- 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 --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=1392 --field-trial-handle=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:1
  2⤵
  PID:2092
- 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=3432 --field-trial-handle=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:8
  2⤵
  PID:2244
- 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=3540 --field-trial-handle=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:8
  2⤵
  PID:2164
- 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=3696 --field-trial-handle=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:8
  2⤵
  PID:948
- 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=2820 --field-trial-handle=1296,i,1915537207817185367,17191211185548382938,131072 /prefetch:1
  2⤵
  PID:1224

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:932

Network

MITRE ATT&CK Enterprise v6

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\9bd19e71-677b-4bfc-b39a-28983e9f0b2b.tmp

Filesize
177KB

MD5
70975ad758bc81dcb7224b5cf11d99f4

SHA1
fc7b32df7a18a4308b7f7c67c560823956129d32

SHA256
f965a08c8309d305920d115cce959bdb606109038ce9f0fc24615d548321f183

SHA512
746e741ee096d042c63e0361e514284c047205284fb17218f7e611d79ef57b3547e5eee226a43746ff570e38fdff5d6f9c8c62a4d56e175c533feb69b6ec0c79

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

Filesize
525B

MD5
14d860c9c992d4b8890f8eae548847b1

SHA1
4bcf70af03c699601fe19963a4e0686612798dce

SHA256
4c76cc355a6d5fb3ecba02fe488feb91e3612c809f38742ef3daf759b1589bbc

SHA512
45bbe546cfbe22f0d9637dd0bbfdc14b441ad76e894c2cf92646559cc853df60b00b380aa3b1928457535e32d61356cc3edb1d1f23f7bc7f79a3db0a68a463b1

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

Filesize
4KB

MD5
f4d55d3fcd49a46f0610707139234c22

SHA1
bc7f0e5bcf209240f5206376d24fc4a41ee4756e

SHA256
33bb34eb2c0e33c5c1883edce0d9d49fbadc57b96e08491eadddadb435d58f5a

SHA512
7f5f33c6ff7334b778cf3341145a28848b8805f359eb738c98146567958fc7238a1a3c1e8764524fe1f39a34c6ed8364fa9d93e596269114e2d1ebd4ad8581a6

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

Filesize
177KB

MD5
830e0acaf4d2b941b0aeb800c02e0bd2

SHA1
efd25029a7c9cd231e84e92df7cc9c19ed2ea797

SHA256
e76c33db14df444b70adedb40e4abb4c98de5463f1466c455e8321bef191ecbb

SHA512
ca151613f6d79c47827afdca3e0de41e6ecb0a2ffe1e23eb685b7ea8e2d51a84dfbca2363f2e58e66d802b4bb1840745040720002810de7592d95da6cb1e6daf

Download Submit