hxxps://app[.]lahar[.]com[.]br/email-marketing/descadastrar/MTY3MQ==/YjJtaWRpYWRpZ2l0YWxfODMz/MQ==/Mjk2MDk=/ZGVuaXNlLmJyaXRvQHNvZGV4by5jb20=/b3B0b3V0X2xpc3Rhc19lbWFpbA==/QVBQTEFIQVI=

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
26/03/2024, 12:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

https://app.lahar.com.br/email-marketing/descadastrar/MTY3MQ==/YjJtaWRpYWRpZ2l0YWxfODMz/MQ==/Mjk2MDk=/ZGVuaXNlLmJyaXRvQHNvZGV4by5jb20=/b3B0b3V0X2xpc3Rhc19lbWFpbA==/QVBQTEFIQVI=

Score

1^/10

Malware Config

Signatures

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

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133559294477679869"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2088	chrome.exe
2088	chrome.exe
2376	chrome.exe
2376	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
2088	chrome.exe
2088	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 3924	2088	chrome.exe	77
PID 2088 wrote to memory of 3924	2088	chrome.exe	77
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 3616	2088	chrome.exe	79
PID 2088 wrote to memory of 1704	2088	chrome.exe	80
PID 2088 wrote to memory of 1704	2088	chrome.exe	80
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81
PID 2088 wrote to memory of 1176	2088	chrome.exe	81

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://app.lahar.com.br/email-marketing/descadastrar/MTY3MQ==/YjJtaWRpYWRpZ2l0YWxfODMz/MQ==/Mjk2MDk=/ZGVuaXNlLmJyaXRvQHNvZGV4by5jb20=/b3B0b3V0X2xpc3Rhc19lbWFpbA==/QVBQTEFIQVI=
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2088
- 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=0x100,0x104,0x108,0xdc,0x10c,0x7fffabda9758,0x7fffabda9768,0x7fffabda9778
  2⤵
  PID:3924
- 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=1568 --field-trial-handle=1788,i,16009683395517360791,16796021643840160985,131072 /prefetch:2
  2⤵
  PID:3616
- 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=2104 --field-trial-handle=1788,i,16009683395517360791,16796021643840160985,131072 /prefetch:8
  2⤵
  PID:1704
- 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=2192 --field-trial-handle=1788,i,16009683395517360791,16796021643840160985,131072 /prefetch:8
  2⤵
  PID:1176
- 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=3144 --field-trial-handle=1788,i,16009683395517360791,16796021643840160985,131072 /prefetch:1
  2⤵
  PID:3244
- 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=3164 --field-trial-handle=1788,i,16009683395517360791,16796021643840160985,131072 /prefetch:1
  2⤵
  PID:2876
- 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=4744 --field-trial-handle=1788,i,16009683395517360791,16796021643840160985,131072 /prefetch:8
  2⤵
  PID:3972
- 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=5048 --field-trial-handle=1788,i,16009683395517360791,16796021643840160985,131072 /prefetch:8
  2⤵
  PID:948
- 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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2296 --field-trial-handle=1788,i,16009683395517360791,16796021643840160985,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2376

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:2052

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
96B

MD5
70c1221cb6726f1f83b661084b7c304e

SHA1
1330b625491489259961048fd99a7addb00c9fa4

SHA256
9396bf51451e0d1964599523d76a3d436c7259571bd40c4dbca690e92636573b

SHA512
3b37e7064260df4b9e8123460505e79fc1fdc1fea96ab0c4c0c144ecfff7733d4b980300fb1f594fcd161522d039ca1a30b8ff0241e5be5075abbcd24c21be56

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

Filesize
2KB

MD5
87757aa2014bf4e792f01f1a400d0012

SHA1
4b20071e6752dfc75ea2a14d6dddf281332cdeff

SHA256
14b65f4e0fe0880c1e93b7112ad6021b8931747d46c1bcb19dacfedab77f050c

SHA512
840580675c2467db2ae815b2497d13b41f6c8ab5a77b9a56406c67b0031f85269322d86ce9af7cbceb4b8420bd537914691afa4574843cc2c6f058b9c78cae51

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

Filesize
1KB

MD5
0479a6a0f7817a10d1b7de3f34851c1a

SHA1
d3cc1b20b32eea7cfe790ed4e563fa8cb58bd326

SHA256
1ce5e21e8471015bbbed707dced9252c8ab44968fdc97c3e6408c252a498f885

SHA512
19adc96fd5eeeafdde23ca7a2b7c09cc17560e4b872bc452f6c57b2180f0a8e2e6e9f16e1ec6f8158ad896509298384965ef6fe65d29a7d20b9b23e2dbe0b492

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

Filesize
6KB

MD5
203596503dd26c4c546d445e5d4688ae

SHA1
21c2d1430624768b2bc7074cf0017506f935ba67

SHA256
3a73642df2d0c3c594accb56b7ec87f5d1daa46a09c2f136e09733d356f62b58

SHA512
100347d978e1ab93545ea6c91f4932fd2c27c3489eab3b237df194fdd16c620206672ec0d011a455f8903662137ac079d6b0c5cde7e9867712730f644fa48c96

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

Filesize
130KB

MD5
0ab45a59c0cdf2b2f7ac8c53eccbc03d

SHA1
9b51bf2ffe99a0ddc868615ba75b9b7665ba56f2

SHA256
ceb6d99312fd732ffb9be3eb79177ce9ae34fef922136aa7c5640f6e22e5f448

SHA512
c8c9e407c3fb98eecefae2e73f1901b8cbae0e3fc4f29118f25a2267a79425d24bb2abfdc6934423eb6a09b93e1920c132319dc361b30ab947ecfb9cedecd7d5

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