hxxps://ecp[.]yusercontent[.]com/mail?url=https%3A%2F%2Fcdaas-dev[.]americanexpress[.]com%2Fakamai%2Faxp%2Fcomms%2Ficons%2Fhl-info-icon1[.]png&t=1709768368&ymreqid=f8e383c9-2f26-48be-1c0d-630009016200&sig=dCGfrKLhwNHJnXuiPzSb9A--~D

Analysis

max time kernel
300s
max time network
246s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 19:51

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General

Target

https://ecp.yusercontent.com/mail?url=https%3A%2F%2Fcdaas-dev.americanexpress.com%2Fakamai%2Faxp%2Fcomms%2Ficons%2Fhl-info-icon1.png&t=1709768368&ymreqid=f8e383c9-2f26-48be-1c0d-630009016200&sig=dCGfrKLhwNHJnXuiPzSb9A--~D

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 = "133619179188561733"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2996	chrome.exe
2996	chrome.exe
4388	chrome.exe
4388	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
2996	chrome.exe
2996	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe
Token: SeShutdownPrivilege	2996	chrome.exe
Token: SeCreatePagefilePrivilege	2996	chrome.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe
2996	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2596	2996	chrome.exe	83
PID 2996 wrote to memory of 2596	2996	chrome.exe	83
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3720	2996	chrome.exe	84
PID 2996 wrote to memory of 3920	2996	chrome.exe	85
PID 2996 wrote to memory of 3920	2996	chrome.exe	85
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86
PID 2996 wrote to memory of 4460	2996	chrome.exe	86

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://ecp.yusercontent.com/mail?url=https%3A%2F%2Fcdaas-dev.americanexpress.com%2Fakamai%2Faxp%2Fcomms%2Ficons%2Fhl-info-icon1.png&t=1709768368&ymreqid=f8e383c9-2f26-48be-1c0d-630009016200&sig=dCGfrKLhwNHJnXuiPzSb9A--~D
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:2996
- 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffaf5a8ab58,0x7ffaf5a8ab68,0x7ffaf5a8ab78
  2⤵
  PID:2596
- 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=1664 --field-trial-handle=1920,i,16155588417383031373,12105757484019815475,131072 /prefetch:2
  2⤵
  PID:3720
- 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=2164 --field-trial-handle=1920,i,16155588417383031373,12105757484019815475,131072 /prefetch:8
  2⤵
  PID:3920
- 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=service --mojo-platform-channel-handle=2256 --field-trial-handle=1920,i,16155588417383031373,12105757484019815475,131072 /prefetch:8
  2⤵
  PID:4460
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2908 --field-trial-handle=1920,i,16155588417383031373,12105757484019815475,131072 /prefetch:1
  2⤵
  PID:4768
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2916 --field-trial-handle=1920,i,16155588417383031373,12105757484019815475,131072 /prefetch:1
  2⤵
  PID:64
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4480 --field-trial-handle=1920,i,16155588417383031373,12105757484019815475,131072 /prefetch:8
  2⤵
  PID:1716
- 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=4492 --field-trial-handle=1920,i,16155588417383031373,12105757484019815475,131072 /prefetch:8
  2⤵
  PID:368
- 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=4828 --field-trial-handle=1920,i,16155588417383031373,12105757484019815475,131072 /prefetch:8
  2⤵
  PID:872
- 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=1536 --field-trial-handle=1920,i,16155588417383031373,12105757484019815475,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4388

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:1068

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\Network\Network Persistent State

Filesize
1KB

MD5
c010da8da15e31448dd76462c0942e8a

SHA1
719993951c98215036b41ce0438f094419ef6369

SHA256
1af039638a73bcabbb9a64514f7a3b253a5b91bfe7039dd4cfd34f8d71461c05

SHA512
1ce5ac312fdb895523c38d538c04446a5b087c02e8d7e828656f2887fce138253517f51c7df7fc9f0ccf18d2ac74a27b75863cd482228a07e6a2d6039d087b7d

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
356B

MD5
209974283f03d86fb57ecc51c1c3a1b6

SHA1
36c21d627ecc6d03e3db226d5385b646aef56ed7

SHA256
c4c7696bf9b4cd2d8ecdcc5845e682db32ae418f96b0a683053fe6aa946e816f

SHA512
ec3f751ba9be53a85a3df4d189f37567a4cf15f905c420a5e56828a2740ec5955abf743cf4c8c8731784a4892ac5717a71ae12831eae121c66478c9168e5f9e8

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

Filesize
7KB

MD5
ebca956ca85b53821ac991139efe1682

SHA1
b1c3595863b27bf2d24d3b60fc17aa06a53531e6

SHA256
c9c589d911b450533ef146de2770944776bda5f62e9be4e714f87d77a78f27bf

SHA512
97845281eaeea57e0a07f925e634438ac9b14e199dcbae69755ee0671c61fba5b3f6a44f778f9360fa2b4a45f639b7444096bf2ae3d0743a59a92c54b8742991

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

Filesize
129KB

MD5
32c9b79189947aa9e4abbd7e7f24c532

SHA1
6901ad71ded217a8c9c7151a0bed55e72379218c

SHA256
aea0f4b8a4a73a506073840b40dc9ae1724693c7e0fe6adddced6cbcebd077c6

SHA512
7b80a30913c2d2fe6039e93fcb09e73d20df5bb2a0ed732214c72037cb8bc0cfe26388c71f76f9ee8c4de55915c3e9ffc04a0e6d864fc7868e874419d15c6d00

Download Submit