d3f467f4f4c92504d018488c565f2f944d286869b4f6c08b27d77c3be2a4811e

Resubmissions

16/11/2023, 17:15

231116-vspg5seh91 8

16/11/2023, 17:05

231116-vl4y9aeh4x 8

Analysis

max time kernel
122s
max time network
163s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
16/11/2023, 17:05

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Report Analysis Logs

General

Target

o.exe
Size

6.7MB
MD5

ef16a9d4cc64345934afa6e66e7890d4
SHA1

b0ad21bddaa395b73d410a84e6d96ff9277aa105
SHA256

d3f467f4f4c92504d018488c565f2f944d286869b4f6c08b27d77c3be2a4811e
SHA512

ec2f79ebedad68f4d1bb68ebd3b05ba244ae98251e6ba49efe9dcc41c2f1ec0174eb9dfcbc04a33dba7f3e143f44df56768af1b01c8c31e977024fecaa2f56a2
SSDEEP

196608:fW1k/w1W903eV4QS993iObMGuLmGQ1Zc:+2/mW+eGQ493iObyLxQc

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2728	o.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2520	chrome.exe
2520	chrome.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe
Token: SeShutdownPrivilege	2520	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe
2520	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2728	2976	o.exe	28
PID 2976 wrote to memory of 2728	2976	o.exe	28
PID 2976 wrote to memory of 2728	2976	o.exe	28
PID 2520 wrote to memory of 2536	2520	chrome.exe	32
PID 2520 wrote to memory of 2536	2520	chrome.exe	32
PID 2520 wrote to memory of 2536	2520	chrome.exe	32
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 2884	2520	chrome.exe	34
PID 2520 wrote to memory of 1048	2520	chrome.exe	35
PID 2520 wrote to memory of 1048	2520	chrome.exe	35
PID 2520 wrote to memory of 1048	2520	chrome.exe	35
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36
PID 2520 wrote to memory of 2824	2520	chrome.exe	36

C:\Users\Admin\AppData\Local\Temp\o.exe
"C:\Users\Admin\AppData\Local\Temp\o.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Users\Admin\AppData\Local\Temp\o.exe
  "C:\Users\Admin\AppData\Local\Temp\o.exe"
  2⤵
  - Loads dropped DLL
  PID:2728

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:2520
- 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,0x7fef7049758,0x7fef7049768,0x7fef7049778
  2⤵
  PID:2536
- 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=1164 --field-trial-handle=1232,i,6744685946801606032,3124351029111578429,131072 /prefetch:2
  2⤵
  PID:2884
- 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=1232,i,6744685946801606032,3124351029111578429,131072 /prefetch:8
  2⤵
  PID:1048
- 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=1232,i,6744685946801606032,3124351029111578429,131072 /prefetch:8
  2⤵
  PID:2824
- 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=2288 --field-trial-handle=1232,i,6744685946801606032,3124351029111578429,131072 /prefetch:1
  2⤵
  PID:784
- 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=2296 --field-trial-handle=1232,i,6744685946801606032,3124351029111578429,131072 /prefetch:1
  2⤵
  PID:584
- 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=1468 --field-trial-handle=1232,i,6744685946801606032,3124351029111578429,131072 /prefetch:2
  2⤵
  PID:2316
- 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=3356 --field-trial-handle=1232,i,6744685946801606032,3124351029111578429,131072 /prefetch:1
  2⤵
  PID:2148
- 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=3572 --field-trial-handle=1232,i,6744685946801606032,3124351029111578429,131072 /prefetch:8
  2⤵
  PID:984
- 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=3704 --field-trial-handle=1232,i,6744685946801606032,3124351029111578429,131072 /prefetch:8
  2⤵
  PID:1764
- 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=3712 --field-trial-handle=1232,i,6744685946801606032,3124351029111578429,131072 /prefetch:8
  2⤵
  PID:1840

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:344

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\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
4KB

MD5
52dbba7674515d134391586c10ad4350

SHA1
e3ae218001da37c39abb33ada1b361613cafe46c

SHA256
07fa99d4a1969c6447f0ba23b101c185646ef93cf549b14f58c2c9c38532cb9b

SHA512
fbe4da3b739000dd644af16186fcaa78569ca12997ef45313b18ee03e435c6d527fab067ecf84b4d8cab56515044faef784b02dcd842a10440d55d6bf13e65f9

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
C:\Users\Admin\AppData\Local\Temp\_MEI29762\python311.dll

Filesize
5.5MB

MD5
65e381a0b1bc05f71c139b0c7a5b8eb2

SHA1
7c4a3adf21ebcee5405288fc81fc4be75019d472

SHA256
53a969094231b9032abe4148939ce08a3a4e4b30b0459fc7d90c89f65e8dcd4a

SHA512
4db465ef927dfb019ab6faec3a3538b0c3a8693ea3c2148fd16163bf31c03c899dfdf350c31457edf64e671e3cc3e46851f32f0f84b267535bebc4768ef53d39

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI29762\python311.dll

Filesize
5.5MB

MD5
65e381a0b1bc05f71c139b0c7a5b8eb2

SHA1
7c4a3adf21ebcee5405288fc81fc4be75019d472

SHA256
53a969094231b9032abe4148939ce08a3a4e4b30b0459fc7d90c89f65e8dcd4a

SHA512
4db465ef927dfb019ab6faec3a3538b0c3a8693ea3c2148fd16163bf31c03c899dfdf350c31457edf64e671e3cc3e46851f32f0f84b267535bebc4768ef53d39

Download Submit