f287696a7f81f16112ca31dc75c15bceb3298ea0db2759146c0d9627dc2b7685

Analysis

max time kernel
40s
max time network
152s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05-08-2024 12:09

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General

Target

medusa.ac 7 25 2024/medusa.ac.dll
Size

1.4MB
MD5

53953ab82e9a5b388d4b1423205ca31d
SHA1

b59f3095a4aa232b3fe672d850df54347b640695
SHA256

3cd2f80679c25813a4c6e12e7b9fd791b2840a57fdf7f23247093477bcb8b91d
SHA512

82754fced407cfb149763dd8a40494f1bef501bb9141294036d697caf04e22edccd88d9ac0ee61664e5bf5af683572d8728f8040ed922a8d92edca03bff393bc
SSDEEP

24576:CbqTA0osDjEQVN0itBhQh0lhSMXlHFvG5xr+q/C:Cbq/lwkGitpXxG5xr+q

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

2660 chrome.exe
2660 chrome.exe

Suspicious use of AdjustPrivilegeToken 58 IoCs

Processes:

AUDIODG.EXEchrome.exe

description	pid	process
Token: 33	2788	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2788	AUDIODG.EXE
Token: 33	2788	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2788	AUDIODG.EXE
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe
Token: SeShutdownPrivilege	2660	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

Processes:

chrome.exe

pid	process
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

chrome.exe

pid	process
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe
2660	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 2660 wrote to memory of 2804	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2804	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2804	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2392	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2080	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2080	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 2080	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe
PID 2660 wrote to memory of 3012	2660	chrome.exe	chrome.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\medusa.ac 7 25 2024\medusa.ac.dll",#1
1⤵
PID:560

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1696

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x5d4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2788

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:2660
- 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,0x7fef70b9758,0x7fef70b9768,0x7fef70b9778
  2⤵
  PID:2804
- 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=1088 --field-trial-handle=1280,i,15980590078307325000,16903181716320362141,131072 /prefetch:2
  2⤵
  PID:2392
- 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=1280,i,15980590078307325000,16903181716320362141,131072 /prefetch:8
  2⤵
  PID:2080
- 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=1548 --field-trial-handle=1280,i,15980590078307325000,16903181716320362141,131072 /prefetch:8
  2⤵
  PID:3012
- 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=2288 --field-trial-handle=1280,i,15980590078307325000,16903181716320362141,131072 /prefetch:1
  2⤵
  PID:3000
- 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=2296 --field-trial-handle=1280,i,15980590078307325000,16903181716320362141,131072 /prefetch:1
  2⤵
  PID:3008
- 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=1464 --field-trial-handle=1280,i,15980590078307325000,16903181716320362141,131072 /prefetch:2
  2⤵
  PID:876
- 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=284 --field-trial-handle=1280,i,15980590078307325000,16903181716320362141,131072 /prefetch:1
  2⤵
  PID:2168
- 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=3860 --field-trial-handle=1280,i,15980590078307325000,16903181716320362141,131072 /prefetch:8
  2⤵
  PID:2160
- 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=3856 --field-trial-handle=1280,i,15980590078307325000,16903181716320362141,131072 /prefetch:1
  2⤵
  PID:2536

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:2308

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\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

Filesize
4KB

MD5
5cfa9c8de2642fdc13d4ed9a4a7c19f9

SHA1
99a410245418eb1a916a31567e47628c321f9920

SHA256
aca3e3f461c92b820d9a89931faf6b5fc5fb18a10a6d755f5f7c6c7dcaebf07e

SHA512
c4f5e83ed650ebfc7aa0aaf8afb8925831865cd9a0c6599be60182fe13091c76253542e52f444ee17fd49c1b1b23e4d06b1e161fd7aa8f2cda296c9971f30622

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

Filesize
4KB

MD5
821a4a117f1c729b474158979f221ded

SHA1
cc735149e8928b4ad0b441cde53533731061a783

SHA256
564413785a0c83f59af70f36c64c9e3c25d2455c73b4fd3a5005bb7d572e9c7c

SHA512
7d250e226ff0788c9d5556df889f6fdcc69db00c9461e2861ee0372d48e6e6be2d4857ec79d306337eb074309c909ad5e465b9f2df42a80fd6c2f10bbd794d72

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_2660_LCESRNAFVNSYTEIT

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit