c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 18:53

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General

Target

dnlib.dll
Size

1.1MB
MD5

508ccde8bc7003696f32af7054ca3d97
SHA1

1f6a0303c5ae5dc95853ec92fd8b979683c3f356
SHA256

4758c7c39522e17bf93b3993ada4a1f7dd42bb63331bac0dcd729885e1ba062a
SHA512

92a59a2e1f6bf0ce512d21cf4148fe027b3a98ed6da46925169a4d0d9835a7a4b1374ba0be84e576d9a8d4e45cb9c2336e1f5bd1ea53e39f0d8553db264e746d
SSDEEP

24576:WHjoaczZfdE55hHl0WQ/OO4yb99MANKtv7f2dcME:tm/BQWgww

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

2968 chrome.exe
2968 chrome.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe
Token: SeShutdownPrivilege	2968	chrome.exe

Suspicious use of FindShellTrayWindow 36 IoCs

Processes:

chrome.exe

pid	process
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

chrome.exe

pid	process
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe
2968	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 2968 wrote to memory of 2464	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2464	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2464	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2640	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2724	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2724	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2724	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe
PID 2968 wrote to memory of 2608	2968	chrome.exe	chrome.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dnlib.dll,#1
1⤵
PID:1932

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:2968
- 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,0x7fef6ce9758,0x7fef6ce9768,0x7fef6ce9778
  2⤵
  PID:2464
- 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=1148 --field-trial-handle=1200,i,8551853557683592582,14965393385712347362,131072 /prefetch:2
  2⤵
  PID:2640
- 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=1492 --field-trial-handle=1200,i,8551853557683592582,14965393385712347362,131072 /prefetch:8
  2⤵
  PID:2724
- 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=1200,i,8551853557683592582,14965393385712347362,131072 /prefetch:8
  2⤵
  PID:2608
- 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=2160 --field-trial-handle=1200,i,8551853557683592582,14965393385712347362,131072 /prefetch:1
  2⤵
  PID:2612
- 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=2176 --field-trial-handle=1200,i,8551853557683592582,14965393385712347362,131072 /prefetch:1
  2⤵
  PID:2924
- 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=1020 --field-trial-handle=1200,i,8551853557683592582,14965393385712347362,131072 /prefetch:2
  2⤵
  PID:1416
- 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=1228 --field-trial-handle=1200,i,8551853557683592582,14965393385712347362,131072 /prefetch:1
  2⤵
  PID:2004
- 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=3212 --field-trial-handle=1200,i,8551853557683592582,14965393385712347362,131072 /prefetch:8
  2⤵
  PID:2864
- 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=3332 --field-trial-handle=1200,i,8551853557683592582,14965393385712347362,131072 /prefetch:8
  2⤵
  PID:1768
- 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=3664 --field-trial-handle=1200,i,8551853557683592582,14965393385712347362,131072 /prefetch:8
  2⤵
  PID:1520

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:1496

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\8842d4b3-f574-4525-b5eb-bb004a778e0b.tmp

Filesize
301KB

MD5
4c16c4a7d8ddc31c4241c8b4eeb07bf4

SHA1
d6430ad504930c3af51a1a7bb6c7865e01240d04

SHA256
992635b8a50b3f71c57a7e7fa9fbd2fc5ec1aba2a43af0a96bd25e043cbd836a

SHA512
a744ded04f1dbb1c5622061287b4cafd18d30b18b6d44e5342fac07f6d9d61abeacf6710393e27d21ccf153f1c9f3c278c201c5397c2f6b6f752dfb9e162aa13

Download Submit
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\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
\??\pipe\crashpad_2968_CICWOFYXUASJEZGR

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit