hxxps://epsilon1337[.]com/

Analysis

max time kernel
19s
max time network
23s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2023, 15:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://epsilon1337.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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 = "133343407902437857"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4752	chrome.exe
4752	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4752	chrome.exe
4752	chrome.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe
Token: SeShutdownPrivilege	4752	chrome.exe
Token: SeCreatePagefilePrivilege	4752	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe
4752	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 216	4752	chrome.exe	41
PID 4752 wrote to memory of 216	4752	chrome.exe	41
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 1944	4752	chrome.exe	89
PID 4752 wrote to memory of 336	4752	chrome.exe	88
PID 4752 wrote to memory of 336	4752	chrome.exe	88
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90
PID 4752 wrote to memory of 5108	4752	chrome.exe	90

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://epsilon1337.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:4752
- 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,0x100,0x104,0xd8,0x108,0x7ff8d17b9758,0x7ff8d17b9768,0x7ff8d17b9778
  2⤵
  PID:216
- 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=1948 --field-trial-handle=1896,i,11378071703024402642,218460451413177159,131072 /prefetch:8
  2⤵
  PID:336
- 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=1756 --field-trial-handle=1896,i,11378071703024402642,218460451413177159,131072 /prefetch:2
  2⤵
  PID:1944
- 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=2072 --field-trial-handle=1896,i,11378071703024402642,218460451413177159,131072 /prefetch:8
  2⤵
  PID:5108
- 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=3096 --field-trial-handle=1896,i,11378071703024402642,218460451413177159,131072 /prefetch:1
  2⤵
  PID:2544
- 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=3120 --field-trial-handle=1896,i,11378071703024402642,218460451413177159,131072 /prefetch:1
  2⤵
  PID:4780
- 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=4996 --field-trial-handle=1896,i,11378071703024402642,218460451413177159,131072 /prefetch:8
  2⤵
  PID:4112
- 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=5096 --field-trial-handle=1896,i,11378071703024402642,218460451413177159,131072 /prefetch:8
  2⤵
  PID:856

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:4516

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\Network\Network Persistent State

Filesize
1KB

MD5
fffc9369e946e303d5f3e9dcc10221e0

SHA1
d07ee6c198752dd2bda97f4a502ac653f597dd74

SHA256
51b639495ed37e7730175f708f8a2d3f99fadf4c0da097094230dcfb6e4559e8

SHA512
f64c587bf6b715bdd9b521341c9dc0970cbf9029cc1bb9972402f908d08eaf7d788748426adae5c9b5aaf0d2e541bdb3b0d0d9e73bd98c9b1ca070d534f0617f

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

Filesize
5KB

MD5
cf19417ad744776e5205a984bd9aee51

SHA1
d89defff83919720fb41ca41add5874674f58b11

SHA256
524b6b0d109dde67aaa8c06b685c3ebd3dd26e7f8464c44accc6263fe965d340

SHA512
4b5b24b325375e9c1107277929fbde94cb1e5c32e7724000ae702a2dbc5ebd3effb3139eb0ff2731c3611408637a79c494887c5a9bf0c160307bdc813066a4d2

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

Filesize
87KB

MD5
01ba0c5973b3836d5103788fc18823da

SHA1
7b157324176844402894d45ee143b24e5aaa99e6

SHA256
04b970de7cfe1a85e65086ea77b72209be284e6f190f7018cfc192d0bc4dc6e7

SHA512
ea1e9d810c77fa53886adc19789e26b230d78c438d9cab830e5690b4247486527bd15cbd303a82ce966c5191d7c9eacf53a336c60adbc0dd5b35638040daab8c

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