hxxps://td[.]tryoffer[.]net/f/a/7N62W2UgDFCIoivtEa890Q~~/AAAq-QA~/RgRnMRDPP0UDQ1RBRIVodHRwczovL2Nkbi50cnlvZmZlci5uZXQvcmRyL1lXRTlNVFEwTVRJMU1USTBOaVp6WldrOU1qSXdPVFU0TkRJbWRHczlOMHMyWlZOcFdGZHRjVWwzUVZSS1FWaEZhRm9tZEQweUptTTlPVEJoY3pnM05tWmtPRGxoY3pWbVp6aGhNRGx6VwVzcGNldUIKZUHPi05ltpaEVFIlZGVubmlzLm9vcnRodWlqc2VuQHZpcnR1YWxzY2llbmNlcy5ubFgEAAAAAA~~

Analysis

max time kernel
41s
max time network
39s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2023, 15:14

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General

Target

https://td.tryoffer.net/f/a/7N62W2UgDFCIoivtEa890Q~~/AAAq-QA~/RgRnMRDPP0UDQ1RBRIVodHRwczovL2Nkbi50cnlvZmZlci5uZXQvcmRyL1lXRTlNVFEwTVRJMU1USTBOaVp6WldrOU1qSXdPVFU0TkRJbWRHczlOMHMyWlZOcFdGZHRjVWwzUVZSS1FWaEZhRm9tZEQweUptTTlPVEJoY3pnM05tWmtPRGxoY3pWbVp6aGhNRGx6VwVzcGNldUIKZUHPi05ltpaEVFIlZGVubmlzLm9vcnRodWlqc2VuQHZpcnR1YWxzY2llbmNlcy5ubFgEAAAAAA~~

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 = "133453124920686092"	chrome.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
428	chrome.exe
428	chrome.exe
428	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 1992	428	chrome.exe	28
PID 428 wrote to memory of 1992	428	chrome.exe	28
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 3152	428	chrome.exe	87
PID 428 wrote to memory of 4612	428	chrome.exe	86
PID 428 wrote to memory of 4612	428	chrome.exe	86
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88
PID 428 wrote to memory of 2244	428	chrome.exe	88

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://td.tryoffer.net/f/a/7N62W2UgDFCIoivtEa890Q~~/AAAq-QA~/RgRnMRDPP0UDQ1RBRIVodHRwczovL2Nkbi50cnlvZmZlci5uZXQvcmRyL1lXRTlNVFEwTVRJMU1USTBOaVp6WldrOU1qSXdPVFU0TkRJbWRHczlOMHMyWlZOcFdGZHRjVWwzUVZSS1FWaEZhRm9tZEQweUptTTlPVEJoY3pnM05tWmtPRGxoY3pWbVp6aGhNRGx6VwVzcGNldUIKZUHPi05ltpaEVFIlZGVubmlzLm9vcnRodWlqc2VuQHZpcnR1YWxzY2llbmNlcy5ubFgEAAAAAA~~
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:428
- 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,0x100,0x104,0xd8,0x108,0x7fff8e309758,0x7fff8e309768,0x7fff8e309778
  2⤵
  PID:1992
- 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=1888 --field-trial-handle=1952,i,10651029312084778144,4635128161023339703,131072 /prefetch:8
  2⤵
  PID:4612
- 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=1704 --field-trial-handle=1952,i,10651029312084778144,4635128161023339703,131072 /prefetch:2
  2⤵
  PID:3152
- 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=2244 --field-trial-handle=1952,i,10651029312084778144,4635128161023339703,131072 /prefetch:8
  2⤵
  PID:2244
- 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=3056 --field-trial-handle=1952,i,10651029312084778144,4635128161023339703,131072 /prefetch:1
  2⤵
  PID:116
- 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=3048 --field-trial-handle=1952,i,10651029312084778144,4635128161023339703,131072 /prefetch:1
  2⤵
  PID:2788
- 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=7 --mojo-platform-channel-handle=3752 --field-trial-handle=1952,i,10651029312084778144,4635128161023339703,131072 /prefetch:1
  2⤵
  PID:2756
- 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=8 --mojo-platform-channel-handle=4740 --field-trial-handle=1952,i,10651029312084778144,4635128161023339703,131072 /prefetch:1
  2⤵
  PID:4412
- 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=3128 --field-trial-handle=1952,i,10651029312084778144,4635128161023339703,131072 /prefetch:8
  2⤵
  PID:1392
- 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=4972 --field-trial-handle=1952,i,10651029312084778144,4635128161023339703,131072 /prefetch:8
  2⤵
  PID:532

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:972

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\TransportSecurity

Filesize
538B

MD5
6ae9e1ef6e72643755de919b3753fb45

SHA1
3ae751f2df11f8339494eef0172de488d520aaf8

SHA256
2666e96f34e621914d096607cc5c03390c71dde4588fd88ec8898263343cd824

SHA512
2467c05bed33f641234b4d7c54271b5201b08fb4e15acfd8a3b8de439b0a73f96da1ff80651f989a74dbf23ad352e97ad5d8deebffa8bca983f7f527075c301d

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

Filesize
6KB

MD5
533247f774bebb830bb20ee208c53b0a

SHA1
6adcf9ff729c38792f183286f1cb143f584bc7c5

SHA256
dbe17712cb12fbbb8ed76b05b1f24f547080be28434c7d5bd780f91d5eb672a2

SHA512
4845cf7abfbf749df05d69497ce817f105c316dbb209271225390672c774cd794d35d41fadcdbc1b1bf5aef51b20fb55e27aa5cd986cc96456ac75b256cb2183

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

Filesize
109KB

MD5
86309ccf3eb25ab7b675b94bae2e93e0

SHA1
5875fae9b2039d91adfdb3d94a48bc444fa3adea

SHA256
f5a03f73c9de8b8b5315ce4d6a1e331018a1700b0ea6d79aff6f3bca7fadbd1a

SHA512
992a3a051167f0f34801cbd240e61d8f6a2ee2d9554f1a50d763d2d0eb4dd8b0ac0d7b4f553cbd2127ee9b75cc019afb8a9e0450dda035f65e3caa13ec250959

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