7c4283f5e620b2506bcb273f947def4435d95e143ae3067a783fd3adc873a659

Analysis

max time kernel
1067s
max time network
1142s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
07-09-2024 22:45

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General

Target

Bootstrapper.exe
Size

796KB
MD5

4b94b989b0fe7bec6311153b309dfe81
SHA1

bb50a4bb8a66f0105c5b74f32cd114c672010b22
SHA256

7c4283f5e620b2506bcb273f947def4435d95e143ae3067a783fd3adc873a659
SHA512

fbbe60cf3e5d028d906e7d444b648f7dff8791c333834db8119e0a950532a75fda2e9bd5948f0b210904667923eb7b2c0176140babc497955d227e7d80fb109d
SSDEEP

12288:jHeLH6iTPSE54sgweI9oaQaj3T+piq+77xOZ+eMm:jHeLHdTSEeyoaQaj3apiq+77xd

Score

6^/10

discovery

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2872	chrome.exe
2872	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	Bootstrapper.exe
Token: SeShutdownPrivilege	2872	chrome.exe
Token: SeCreatePagefilePrivilege	2872	chrome.exe
Token: SeShutdownPrivilege	2872	chrome.exe
Token: SeCreatePagefilePrivilege	2872	chrome.exe
Token: SeShutdownPrivilege	2872	chrome.exe
Token: SeCreatePagefilePrivilege	2872	chrome.exe

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe
2872	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 1548	2872	chrome.exe	88
PID 2872 wrote to memory of 1548	2872	chrome.exe	88
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 5028	2872	chrome.exe	89
PID 2872 wrote to memory of 3720	2872	chrome.exe	90
PID 2872 wrote to memory of 3720	2872	chrome.exe	90
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91
PID 2872 wrote to memory of 3872	2872	chrome.exe	91

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2988

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2872
- 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:4 --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=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe1f42cc40,0x7ffe1f42cc4c,0x7ffe1f42cc58
  2⤵
  PID:1548
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1788,i,10249267693081716762,10706390680313107170,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1784 /prefetch:2
  2⤵
  PID:5028
- 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 --no-appcompat-clear --field-trial-handle=2100,i,10249267693081716762,10706390680313107170,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2108 /prefetch:3
  2⤵
  PID:3720
- 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 --no-appcompat-clear --field-trial-handle=2208,i,10249267693081716762,10706390680313107170,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2184 /prefetch:8
  2⤵
  PID:3872
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3276,i,10249267693081716762,10706390680313107170,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3272 /prefetch:1
  2⤵
  PID:2520
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3236,i,10249267693081716762,10706390680313107170,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3300 /prefetch:1
  2⤵
  PID:432
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4480,i,10249267693081716762,10706390680313107170,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4504 /prefetch:1
  2⤵
  PID:880

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:1584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

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
485c4e5ad6aad4a467fb07c15acaf87e

SHA1
a556af7bc52a77852fbdcb03388572c7c671cc65

SHA256
b0d83f1986d7034501529b1f4e7404721ed82517402de25de9e24bc96f808771

SHA512
9177a11eab4864a5d4ebf1cee73276e36622395bf7024dc1efe1843a6fde4519df0af1c80e11c7b8e0108f40520bc6df4045f1834dc17f7aad25d419cf44f8d9

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
352B

MD5
d6e6c3671f9cadf9c75abf9bf08b0e68

SHA1
996fa3368a8e437b92d19e97dfc1777052f9e4d2

SHA256
422b1c1680a413f8bd6477e03dc28d2ead31ae239e6d2327a0edd34fa23df149

SHA512
b2536b17abb58908d8838a58a739443da40facefaabf75db9278cee38a15bbf17bf2e32c85009a86d4bfb63bf202d916200d87a46a725921c1d911001762ba12

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

Filesize
8KB

MD5
13f365512d3d120bf25a1e0a26db2f47

SHA1
45ce456fbe277f9a99468a4ed190bd6ec402ee98

SHA256
b3464ed0b749fd64d2a07ca52918dd9d361a50e5d44b9d4399e0871405a01e8e

SHA512
12be14debafd1bbcdbb46cbe800d0250b7adcd8153917d02a247dd96b5b95066b975299e27dae2849101b20cffc166230fc86e5c7e9a8df9cb292e37d3e15df5

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

Filesize
100KB

MD5
bbe1a2bdb904463c7eb703d765c5e6fc

SHA1
6ca24ab07949eff41d0bd780bfb9082578ef31b4

SHA256
f5e845b5a419a5f5c1cae91ccbfa5b81860a98fcbd1ab6c12eaed16546cef87e

SHA512
19e66a19b83ca9e4e9d05cb412db5e8fae3d74b3d12192fb2e96f08a35e570ee012bc9512c2796ac10ecfd1906e19e5c00188189b973e60a619ad5e148020f3f

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
memory/2988-3-0x00007FFE0DBF3000-0x00007FFE0DBF5000-memory.dmp

Filesize
8KB

Download
memory/2988-6-0x00007FFE0DBF0000-0x00007FFE0E6B2000-memory.dmp

Filesize
10.8MB

Download
memory/2988-5-0x000002AD7FF50000-0x000002AD7FF72000-memory.dmp

Filesize
136KB

Download
memory/2988-4-0x00007FFE0DBF0000-0x00007FFE0E6B2000-memory.dmp

Filesize
10.8MB

Download
memory/2988-0-0x00007FFE0DBF3000-0x00007FFE0DBF5000-memory.dmp

Filesize
8KB

Download
memory/2988-2-0x00007FFE0DBF0000-0x00007FFE0E6B2000-memory.dmp

Filesize
10.8MB

Download
memory/2988-1-0x000002AD7D880000-0x000002AD7D94E000-memory.dmp

Filesize
824KB

Download