43fc4d67b0150124d5da346a700b4cfc92a91c141653d9d3cb4beddb91642aca

Resubmissions

27-07-2024 06:21

240727-g4hl3svaqb 4

27-07-2024 05:35

240727-f92rgasfrc 10

Analysis

max time kernel
140s
max time network
153s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 05:35

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General

Target

Asuna Lite/SharpCompress.dll
Size

580KB
MD5

30b5c4d9a654dd291b7ea435211f60c5
SHA1

374071d9c244eccd998eeb8aa4eb5969043f8a3d
SHA256

0a5a8c3607938a65873251693cd752b05f6f34370ad2fe82f1210e4d925b1675
SHA512

8952cc715e79a36948584084a51fe3d297d03c4d801daeb2af10fc1cdae67fd07401315fac7da591394a1448f7d5d847e424d89c20bdd4d7cc2ec7c31bcff73a
SSDEEP

6144:hSojDxWjfP9lU3AS2agAuStn7+ixIaJPXbEm4XjgRx8c9Xrfkfam5swjCu1MDvM:hSos7w3DpgAYVaJA8R+k9YsOlU

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

Processes:

chrome.exe

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

Processes:

chrome.exe

pid process

1524 chrome.exe
1524 chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

Processes:

chrome.exe

pid	process
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

chrome.exe

pid	process
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe
1524	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 1524 wrote to memory of 2824	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2824	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2824	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 1228	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2580	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2580	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2580	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe
PID 1524 wrote to memory of 2284	1524	chrome.exe	chrome.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Asuna Lite\SharpCompress.dll",#1
1⤵
PID:2696

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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1524

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,0x7fef6a29758,0x7fef6a29768,0x7fef6a29778
2⤵
PID:2824

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=1180 --field-trial-handle=1196,i,12305764571337767112,2484748971156454213,131072 /prefetch:2
2⤵
PID:1228

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=1500 --field-trial-handle=1196,i,12305764571337767112,2484748971156454213,131072 /prefetch:8
2⤵
PID:2580

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=1536 --field-trial-handle=1196,i,12305764571337767112,2484748971156454213,131072 /prefetch:8
2⤵
PID:2284

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=2264 --field-trial-handle=1196,i,12305764571337767112,2484748971156454213,131072 /prefetch:1
2⤵
PID:836

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=2284 --field-trial-handle=1196,i,12305764571337767112,2484748971156454213,131072 /prefetch:1
2⤵
PID:2352

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=1460 --field-trial-handle=1196,i,12305764571337767112,2484748971156454213,131072 /prefetch:2
2⤵
PID:2076

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=3160 --field-trial-handle=1196,i,12305764571337767112,2484748971156454213,131072 /prefetch:1
2⤵
PID:2020

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=3588 --field-trial-handle=1196,i,12305764571337767112,2484748971156454213,131072 /prefetch:8
2⤵
PID:2412

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=10 --mojo-platform-channel-handle=3748 --field-trial-handle=1196,i,12305764571337767112,2484748971156454213,131072 /prefetch:1
2⤵
PID:1848

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:2124

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\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\Site Characteristics Database\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
\??\pipe\crashpad_1524_WZBJSFXZQTJPJGUO

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit