b2ac1e407ed3ecd7c7faa6de929a68fb51145662cf793c40b69eb59295bba6bc

Resubmissions

19/06/2024, 16:13

240619-tpb7zatbkh8

19/06/2024, 16:12

19/06/2024, 16:11

19/06/2024, 16:03

19/06/2024, 16:01

19/06/2024, 15:55

19/06/2024, 15:53

19/06/2024, 15:52

Analysis

max time kernel
18s
max time network
36s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
19/06/2024, 16:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Bloxstrap-v2.5.4 (3).exe
Size 7.6MB
Sample240619-thgh4stane
SHA256 b2ac1e407ed3ecd7c7faa6de929a68fb51145662cf793c40b69eb59295bba6bc
MD5 dbb820772caf0003967ef0f269fbdeb1
SHA1 31992bd4977a7dfeba67537a2da6c9ca64bc304c
SHA512 e8ac879c7198dffb78bc6ee4ad49b5de40a5a7dbbda53d427d0a034941487d13c8bb2b8d590a1fcdd81cd6abb8f21fdfcd52924eb00c45a42ee06c1e4b3d590f
SSDEEP 98304:XNd5DSd5DxTsed5D2ZT00UuOYoHwfLk3vSmaR0+Mc4AN0edaAHDfysrTl1:X+sdtObAbN0u
MD5 SHA1 SHA512 SSDEEP

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1972	chrome.exe
1972	chrome.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe
Token: SeShutdownPrivilege	1972	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe
1972	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2300	1972	chrome.exe	29
PID 1972 wrote to memory of 2300	1972	chrome.exe	29
PID 1972 wrote to memory of 2300	1972	chrome.exe	29
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2876	1972	chrome.exe	31
PID 1972 wrote to memory of 2860	1972	chrome.exe	32
PID 1972 wrote to memory of 2860	1972	chrome.exe	32
PID 1972 wrote to memory of 2860	1972	chrome.exe	32
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33
PID 1972 wrote to memory of 2660	1972	chrome.exe	33

C:\Users\Admin\AppData\Local\Temp\Bloxstrap-v2.5.4 (3).exe
"C:\Users\Admin\AppData\Local\Temp\Bloxstrap-v2.5.4 (3).exe"
1⤵
PID:1700

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:1972
- 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,0x7fef5f19758,0x7fef5f19768,0x7fef5f19778
  2⤵
  PID:2300
- 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=1124 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:2
  2⤵
  PID:2876
- 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=1428 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:8
  2⤵
  PID:2860
- 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=1604 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:8
  2⤵
  PID:2660
- 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=2292 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:1
  2⤵
  PID:2816
- 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=2316 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:1
  2⤵
  PID:2832
- 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=1572 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:2
  2⤵
  PID:1060
- 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=1444 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:1
  2⤵
  PID:2452
- 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=9 --mojo-platform-channel-handle=3080 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:1
  2⤵
  PID:1616
- 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=3372 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:8
  2⤵
  PID:952
- 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=11 --mojo-platform-channel-handle=3408 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:1
  2⤵
  PID:1240
- 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=12 --mojo-platform-channel-handle=2752 --field-trial-handle=1396,i,9666823452014481059,10570758072756832477,131072 /prefetch:1
  2⤵
  PID:2548

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:1796

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

data_1

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
Size 264KB
SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
MD5 f50f89a0a91564d0b8a211f8921aa7de
SHA1 112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA512 bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
SSDEEP 3:MsEllllkEthXllkl2zE:/M/xT02z
MD5 SHA1 SHA512 SSDEEP

Submit Download

Preferences

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Size 5KB
SHA256 b9a61e5917e14be16bad3e79809f03cd9e1334275bfdf5d36d67b540ee62c986
MD5 27e61d975feca5bf3f5948b62d97b585
SHA1 2af898f5cd1d6832b7813b5e1b6eb7a93cc7da9a
SHA512 97911177dbb0303e59dfd4eb6c9f696d93386a10b259d3fc095fdf75e8255ae3619026e775d8f01b068ed32c9a6e2e0a946a8fa0af533c6ba140c417eee3dbdb
SSDEEP 96:7lT2dUKIHbYsE4d8iZRy7Di+6Msmde1IOINdm0jVhYtjEsXt0/cg2Vup:7yU9cW8syy+FciotjEsXtScPS
MD5 SHA1 SHA512 SSDEEP

Submit Download

Preferences

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Size 5KB
SHA256 c5df642f86e346046fcc282589e6c29062a71417a0f75c1eb7515049ecd567c1
MD5 8de109d99810799c82a27ff2380ae06e
SHA1 3632d9f22cbd18e7c638171d961a64f75a4eecf5
SHA512 590d6d897863c9664db8043caf156c062115b4321a0ecd101fca60c43b119cd1ec570d813c2b0baca09fde9c9d9ec35206ccdbbaf58b9422c60f9ea2fefa4c96
SSDEEP 96:7lTCZc2kJWdUKIHbYsE4d8iZRy7Di+6Msmde1IOINdm0jVhYtjEsXt0/cg2Vup:7oc2kJIU9cW8syy+FciotjEsXtScPS
MD5 SHA1 SHA512 SSDEEP

Submit Download

000007.dbtmp

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp
Size 16B
SHA256 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
MD5 18e723571b00fb1694a3bad6c78e4054
SHA1 afcc0ef32d46fe59e0483f9a3c891d3034d12f32
SHA512 43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2
MD5 SHA1 SHA512

Submit Download

Local State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Size 140KB
SHA256 9961af4de67ed9bc4b35ce11e30191dc4488fccb2baa53319da1e62fdef403bf
MD5 818b5fda5ff1a4f3558199050d6380ef
SHA1 568af717998979b68dcbda472c17fabb76effb26
SHA512 700aa13fb92f8941e596978f8ce742b6721478cfe791ca2b561196892f2cc87e3dbf61b643af75eabc4ef09aa17f8f157237949bf11af6f14f52792acdaed00e
SSDEEP 3072:ayPv8Iv+2lupc8Si9PBfwq1mYkHqOMwQk:zP0I+pc8SwyqBVOMs
MD5 SHA1 SHA512 SSDEEP

Submit Download

c63be181-5a87-4cf6-80d6-678f65143f6c.tmp

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\c63be181-5a87-4cf6-80d6-678f65143f6c.tmp
Size 140KB
SHA256 b533aceb8d7bc5246e7c5fe23fa314731d1ac7baaf6907afecd1d6794c7d2a3d
MD5 6a9de09e608eba6e4e3c8af4693e54e3
SHA1 306ad5167c41f999a5a77167427a0218ab909cdb
SHA512 fd8650ab385736952205931c84a7cd2fad46c292c61ad40e82bd962ff25bf99401a47076b3e322efeda82636ddfde261667d8eae0bbf4ab4fa035f5757b3e485
SSDEEP 3072:lyPv8Iv+2lupc8Si9PBfwq1mYkHqOMwQk:wP0I+pc8SwyqBVOMs
MD5 SHA1 SHA512 SSDEEP

Submit Download