hxxps://nl[.]arjo[.]com/unsubscribe/u/925983/4bb4c02d46e70910936bcbab1d3d8327577c11139e69712b2ee26b56c5d5fa6f/675779350

Resubmissions

02-01-2024 08:11

240102-j3lnfsgeh7 1

02-01-2024 08:02

240102-jxblasdhem 1

Analysis

max time kernel
0s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2024 08:02

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General

Target

https://nl.arjo.com/unsubscribe/u/925983/4bb4c02d46e70910936bcbab1d3d8327577c11139e69712b2ee26b56c5d5fa6f/675779350

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 2 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

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 3272	4600	chrome.exe	14
PID 4600 wrote to memory of 3272	4600	chrome.exe	14
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21
PID 4600 wrote to memory of 1360	4600	chrome.exe	21

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=0xfc,0x100,0x104,0xd8,0x108,0x7ffd67a49758,0x7ffd67a49768,0x7ffd67a49778
1⤵
PID:3272

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://nl.arjo.com/unsubscribe/u/925983/4bb4c02d46e70910936bcbab1d3d8327577c11139e69712b2ee26b56c5d5fa6f/675779350
1⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:4600
- 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=1644 --field-trial-handle=1876,i,7455862854118372814,4894577981594523696,131072 /prefetch:2
  2⤵
  PID:1360
- 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=2888 --field-trial-handle=1876,i,7455862854118372814,4894577981594523696,131072 /prefetch:1
  2⤵
  PID:1928
- 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=2880 --field-trial-handle=1876,i,7455862854118372814,4894577981594523696,131072 /prefetch:1
  2⤵
  PID:4656
- 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=2184 --field-trial-handle=1876,i,7455862854118372814,4894577981594523696,131072 /prefetch:8
  2⤵
  PID:2492
- 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=2132 --field-trial-handle=1876,i,7455862854118372814,4894577981594523696,131072 /prefetch:8
  2⤵
  PID:4552
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5088 --field-trial-handle=1876,i,7455862854118372814,4894577981594523696,131072 /prefetch:8
  2⤵
  PID:4260
- 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=5220 --field-trial-handle=1876,i,7455862854118372814,4894577981594523696,131072 /prefetch:8
  2⤵
  PID:3532
- 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=9 --mojo-platform-channel-handle=5572 --field-trial-handle=1876,i,7455862854118372814,4894577981594523696,131072 /prefetch:1
  2⤵
  PID:3516
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3736 --field-trial-handle=1876,i,7455862854118372814,4894577981594523696,131072 /prefetch:2
  2⤵
  PID:1924

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:1164

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\Preferences

Filesize
6KB

MD5
15c7ac0fe344f9f36dcb979768569fee

SHA1
55565b6897bb89ff439e9649ffd4f62cd8c8ee84

SHA256
7ac1fd4521b9cddaf523aa185395f0deb13880082274f7ef79c0437f9a250708

SHA512
a8d55a3cb8a2ebdb43e1cfe1a0fe4052943436c4812651465fa8cfd32df9c3b545d5489f0d9291e861256d0396046abd44edc949fd3c7ae0ae49c9c9081c2472

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

Filesize
114KB

MD5
e127fa1335229d3d666f637f540b2335

SHA1
ad96b777c480b30922650668a7ff7573313caf60

SHA256
be1b33b78c1f9a0c053dfaa03ce0fdc313f408b6cdfe7614344191c768972e45

SHA512
5ae6e6180996766bc9c7442998d425f563fea5f8d25b7ec2d87ed5f48eea27120673e5bcc4343673dbef976895c01373b0da3593048890f725c9b2e726112e9e

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit