hxxp://smtp7[.]sjc1[.]qemailserver[.]com

Analysis

max time kernel
149s
max time network
132s
platform
windows10-1703_x64
resource
win10-20231020-en
resource tags

arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
submitted
19/11/2023, 10:33

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General

Target

http://smtp7.sjc1.qemailserver.com

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
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133448636322820147"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2504	chrome.exe
2504	chrome.exe
4280	chrome.exe
4280	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe
Token: SeShutdownPrivilege	2504	chrome.exe
Token: SeCreatePagefilePrivilege	2504	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe
2504	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 1488	2504	chrome.exe	71
PID 2504 wrote to memory of 1488	2504	chrome.exe	71
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 4492	2504	chrome.exe	77
PID 2504 wrote to memory of 2716	2504	chrome.exe	74
PID 2504 wrote to memory of 2716	2504	chrome.exe	74
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73
PID 2504 wrote to memory of 4388	2504	chrome.exe	73

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 http://smtp7.sjc1.qemailserver.com
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:2504
- 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffd84009758,0x7ffd84009768,0x7ffd84009778
  2⤵
  PID:1488
- 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=2060 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:8
  2⤵
  PID:4388
- 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=1576 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:8
  2⤵
  PID:2716
- 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=2608 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:1
  2⤵
  PID:640
- 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=2600 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:1
  2⤵
  PID:3172
- 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=1524 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:2
  2⤵
  PID:4492
- 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=4084 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:8
  2⤵
  PID:4356
- 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=4468 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:8
  2⤵
  PID:4968
- 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=9 --mojo-platform-channel-handle=4492 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:1
  2⤵
  PID:4196
- 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=10 --mojo-platform-channel-handle=3008 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:1
  2⤵
  PID:1472
- 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=11 --mojo-platform-channel-handle=3568 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:1
  2⤵
  PID:4796
- 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=12 --mojo-platform-channel-handle=4440 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:1
  2⤵
  PID:2012
- 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3292 --field-trial-handle=1844,i,8769273693712946804,12880177916412753073,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4280

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:5028

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
5KB

MD5
16efe4e4bfee31c0e0f2fe5686689f22

SHA1
b9768baa89d8a63c09cdb23c51a84f21ae2e6bab

SHA256
cd7197f928feea4d52393398fd8e8a6ebb07ed4de8d38b86fb9a2216bf01d221

SHA512
90daaa3d3159661aad5424969d57dff77fb7d36ada0934f4e8719f03480b0cd1aa8111a8056eac0b5f363753554bf0df73ee0cfc2c2beecdfca94b4912b566e4

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

Filesize
5KB

MD5
6aa064a0ccc962bea1432a5ae1ac83ae

SHA1
a273ebfa96a4b68a01053e1c0fe775e66b8125c7

SHA256
68d319268edcf8f67d0f1b7dcad31d4b2b2b143f0a611af67acce6aa08702704

SHA512
8d1d955a4ff71fd98d77479f47738ba0b563a10f1874e24b998b570df532855caa91ddac9e7ccdb3ea844d570e9e88769ae3be684e6cea3c76a7379b5a4eeffb

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

Filesize
5KB

MD5
a8bf69329c3b17ac60de958fefc26357

SHA1
bfebeca1edbfc3f211680a0291b4440ba0f75edb

SHA256
f391475ded82b70e24fd9da1fa641d92da68888b3059dd0ab295698c782df852

SHA512
c65fcfeed497d15e5b3f26a9f2054828e421ddaac80bd7d83d688bc0b51bfa1de6b5f567027211252d180754318e7f49d9a377fbda1b4d00631e5c15cd75b694

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

Filesize
109KB

MD5
8d49121cd34d8dc10b3e1ccd7e08e866

SHA1
68946f564ce43314c1e06ee0f18c2795fa45a3cb

SHA256
0705ae879f617aacc8c0bf372da92ad969b1cd0b925edcf3e8b82dd06a623072

SHA512
5acd989967765652dac6823d064a316d1cb8ebbbef503d05d2ee18e988a1f42a3683781d39de1b9a53a46729856f2884fa96f17c60753c440f3a6d646a7f34dc

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