8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

Analysis

max time kernel
77s
max time network
44s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 13:45

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General

Target

Bootstrapper.exe
Size

800KB
MD5

02c70d9d6696950c198db93b7f6a835e
SHA1

30231a467a49cc37768eea0f55f4bea1cbfb48e2
SHA256

8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3
SHA512

431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb
SSDEEP

12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

Score

3^/10

discovery

Malware Config

Signatures

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
552	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2308	chrome.exe
2308	chrome.exe

Suspicious use of AdjustPrivilegeToken 59 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1688	WMIC.exe
Token: SeSecurityPrivilege	1688	WMIC.exe
Token: SeTakeOwnershipPrivilege	1688	WMIC.exe
Token: SeLoadDriverPrivilege	1688	WMIC.exe
Token: SeSystemProfilePrivilege	1688	WMIC.exe
Token: SeSystemtimePrivilege	1688	WMIC.exe
Token: SeProfSingleProcessPrivilege	1688	WMIC.exe
Token: SeIncBasePriorityPrivilege	1688	WMIC.exe
Token: SeCreatePagefilePrivilege	1688	WMIC.exe
Token: SeBackupPrivilege	1688	WMIC.exe
Token: SeRestorePrivilege	1688	WMIC.exe
Token: SeShutdownPrivilege	1688	WMIC.exe
Token: SeDebugPrivilege	1688	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1688	WMIC.exe
Token: SeRemoteShutdownPrivilege	1688	WMIC.exe
Token: SeUndockPrivilege	1688	WMIC.exe
Token: SeManageVolumePrivilege	1688	WMIC.exe
Token: 33	1688	WMIC.exe
Token: 34	1688	WMIC.exe
Token: 35	1688	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1688	WMIC.exe
Token: SeSecurityPrivilege	1688	WMIC.exe
Token: SeTakeOwnershipPrivilege	1688	WMIC.exe
Token: SeLoadDriverPrivilege	1688	WMIC.exe
Token: SeSystemProfilePrivilege	1688	WMIC.exe
Token: SeSystemtimePrivilege	1688	WMIC.exe
Token: SeProfSingleProcessPrivilege	1688	WMIC.exe
Token: SeIncBasePriorityPrivilege	1688	WMIC.exe
Token: SeCreatePagefilePrivilege	1688	WMIC.exe
Token: SeBackupPrivilege	1688	WMIC.exe
Token: SeRestorePrivilege	1688	WMIC.exe
Token: SeShutdownPrivilege	1688	WMIC.exe
Token: SeDebugPrivilege	1688	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1688	WMIC.exe
Token: SeRemoteShutdownPrivilege	1688	WMIC.exe
Token: SeUndockPrivilege	1688	WMIC.exe
Token: SeManageVolumePrivilege	1688	WMIC.exe
Token: 33	1688	WMIC.exe
Token: 34	1688	WMIC.exe
Token: 35	1688	WMIC.exe
Token: SeDebugPrivilege	2112	Bootstrapper.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe
Token: SeShutdownPrivilege	2308	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe
2308	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 540	2112	Bootstrapper.exe	32
PID 2112 wrote to memory of 540	2112	Bootstrapper.exe	32
PID 2112 wrote to memory of 540	2112	Bootstrapper.exe	32
PID 540 wrote to memory of 552	540	cmd.exe	34
PID 540 wrote to memory of 552	540	cmd.exe	34
PID 540 wrote to memory of 552	540	cmd.exe	34
PID 2112 wrote to memory of 1968	2112	Bootstrapper.exe	35
PID 2112 wrote to memory of 1968	2112	Bootstrapper.exe	35
PID 2112 wrote to memory of 1968	2112	Bootstrapper.exe	35
PID 1968 wrote to memory of 1688	1968	cmd.exe	37
PID 1968 wrote to memory of 1688	1968	cmd.exe	37
PID 1968 wrote to memory of 1688	1968	cmd.exe	37
PID 2112 wrote to memory of 3000	2112	Bootstrapper.exe	39
PID 2112 wrote to memory of 3000	2112	Bootstrapper.exe	39
PID 2112 wrote to memory of 3000	2112	Bootstrapper.exe	39
PID 2308 wrote to memory of 2776	2308	chrome.exe	41
PID 2308 wrote to memory of 2776	2308	chrome.exe	41
PID 2308 wrote to memory of 2776	2308	chrome.exe	41
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 3064	2308	chrome.exe	42
PID 2308 wrote to memory of 1532	2308	chrome.exe	43
PID 2308 wrote to memory of 1532	2308	chrome.exe	43
PID 2308 wrote to memory of 1532	2308	chrome.exe	43
PID 2308 wrote to memory of 1492	2308	chrome.exe	44
PID 2308 wrote to memory of 1492	2308	chrome.exe	44
PID 2308 wrote to memory of 1492	2308	chrome.exe	44
PID 2308 wrote to memory of 1492	2308	chrome.exe	44

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\system32\cmd.exe
  "cmd" /c ipconfig /all
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:552
- C:\Windows\system32\cmd.exe
  "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1688
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2112 -s 1132
  2⤵
  PID:3000

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2308
- 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6999758,0x7fef6999768,0x7fef6999778
  2⤵
  PID:2776
- 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=1144 --field-trial-handle=1356,i,9715260487485263584,10780298904550380907,131072 /prefetch:2
  2⤵
  PID:3064
- 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=1508 --field-trial-handle=1356,i,9715260487485263584,10780298904550380907,131072 /prefetch:8
  2⤵
  PID:1532
- 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=1596 --field-trial-handle=1356,i,9715260487485263584,10780298904550380907,131072 /prefetch:8
  2⤵
  PID:1492
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2256 --field-trial-handle=1356,i,9715260487485263584,10780298904550380907,131072 /prefetch:1
  2⤵
  PID:1824
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2268 --field-trial-handle=1356,i,9715260487485263584,10780298904550380907,131072 /prefetch:1
  2⤵
  PID:1920
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1400 --field-trial-handle=1356,i,9715260487485263584,10780298904550380907,131072 /prefetch:2
  2⤵
  PID:1304
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3196 --field-trial-handle=1356,i,9715260487485263584,10780298904550380907,131072 /prefetch:1
  2⤵
  PID:608
- 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=3640 --field-trial-handle=1356,i,9715260487485263584,10780298904550380907,131072 /prefetch:8
  2⤵
  PID:2144

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:1236

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\4c7c620c-fc29-4534-aa07-336b2f6ab693.tmp

Filesize
344KB

MD5
6c83a424630e53073521be588d5d7f71

SHA1
d71db0a40e8e1a154a6bfed36b1c33884ce68bb3

SHA256
46f77c939774d379207553a67a8535cb1d652ebfc04d0d6b4f5508fc54be6e38

SHA512
0ab1304677cfe3604de21c7dd67d8ef1d30c398518d7cf13d11bc88712b20b439d6d1c44822577f67813eaf5c46d99d1efcea25d28a627c818c384eed0e28449

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

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

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
memory/2112-0-0x000007FEF5FD3000-0x000007FEF5FD4000-memory.dmp

Filesize
4KB

Download
memory/2112-1-0x00000000009C0000-0x0000000000A8E000-memory.dmp

Filesize
824KB

Download
memory/2112-2-0x000007FEF5FD3000-0x000007FEF5FD4000-memory.dmp

Filesize
4KB

Download
memory/2112-3-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download
memory/2112-4-0x000007FEF5FD0000-0x000007FEF69BC000-memory.dmp

Filesize
9.9MB

Download