c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-08-2024 08:00

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General

Target

builder.exe
Size

10KB
MD5

4f04f0e1ff050abf6f1696be1e8bb039
SHA1

bebf3088fff4595bfb53aea6af11741946bbd9ce
SHA256

ded51c306ee7e59fa15c42798c80f988f6310ea77ab77de3d12dc01233757cfa
SHA512

94713824b81de323e368fde18679ef8b8f2883378bffd2b7bd2b4e4bd5d48b35c6e71c9f8e9b058ba497db1bd0781807e5b7cecfd540dad611da0986c72b9f12
SSDEEP

96:IJXYAuB2glBLgyOk3LxdjP2rm549JSTuwUYXzP+B1izXTa/HFpff3LG+tzNt:IJXDk7LI4uwtDPC1ijCHffSs

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	builder.exe

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4116	msedge.exe
4116	msedge.exe
3200	msedge.exe
3200	msedge.exe
4012	identity_helper.exe
4012	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe

Suspicious use of FindShellTrayWindow 58 IoCs

pid	Process
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe

Suspicious use of SendNotifyMessage 56 IoCs

pid	Process
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe
3200	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 4960	3200	msedge.exe	99
PID 3200 wrote to memory of 4960	3200	msedge.exe	99
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4828	3200	msedge.exe	100
PID 3200 wrote to memory of 4116	3200	msedge.exe	101
PID 3200 wrote to memory of 4116	3200	msedge.exe	101
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102
PID 3200 wrote to memory of 1812	3200	msedge.exe	102

C:\Users\Admin\AppData\Local\Temp\builder.exe
"C:\Users\Admin\AppData\Local\Temp\builder.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1460

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffce08f46f8,0x7ffce08f4708,0x7ffce08f4718
  2⤵
  PID:4960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2024 /prefetch:2
  2⤵
  PID:4828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2396 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2964 /prefetch:8
  2⤵
  PID:1812
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3432 /prefetch:1
  2⤵
  PID:1216
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3452 /prefetch:1
  2⤵
  PID:116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4736 /prefetch:1
  2⤵
  PID:4048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4644 /prefetch:1
  2⤵
  PID:1976
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4164 /prefetch:8
  2⤵
  PID:3648
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4164 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4960 /prefetch:1
  2⤵
  PID:4368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4200 /prefetch:1
  2⤵
  PID:3252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2008,3932418589095218012,13891974674122017913,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3704 /prefetch:1
  2⤵
  PID:1656

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3676

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3108

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
e765f3d75e6b0e4a7119c8b14d47d8da

SHA1
cc9f7c7826c2e1a129e7d98884926076c3714fc0

SHA256
986443556d3878258b710d9d9efbf4f25f0d764c3f83dc54217f2b12a6eccd89

SHA512
a1872a849f27da78ebe9adb9beb260cb49ed5f4ca2d403f23379112bdfcd2482446a6708188100496e45db1517cdb43aba8bb93a75e605713c3f97cd716b1079

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
53bc70ecb115bdbabe67620c416fe9b3

SHA1
af66ec51a13a59639eaf54d62ff3b4f092bb2fc1

SHA256
b36cad5c1f7bc7d07c7eaa2f3cad2959ddb5447d4d3adcb46eb6a99808e22771

SHA512
cad44933b94e17908c0eb8ac5feeb53d03a7720d97e7ccc8724a1ed3021a5bece09e1f9f3cec56ce0739176ebbbeb20729e650f8bca04e5060c986b75d8e4921

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
051e68820018d76ddf7d5ce2b9e6d46e

SHA1
72770ea96a1402e03da882b7550190099a4ad740

SHA256
9c64ea49b2bc001ef45aa1fdd055120f07c75fc2cd498f50827a5809fa34a416

SHA512
e7df9401242d1917c54c5b929d65680a53bd479f06ec0970203b705eca6d3e2341a8987ffa638c3f7f00f2d4b1fe7a74024d3747b715f7fa43ce2547c852faaa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
e6320b6b2ba01b4e55a3c083868561f8

SHA1
714a7ec78760d349dd5abbc59759fe2ae7f3d924

SHA256
c46d66b23f35ed757a89b1d88b2c979fe3bea0ec8893439ff814b78b2dbe5429

SHA512
5a4119ef36a9d7225afdee5667c9d1f595171b7a0059bbec24c91388cc4643f9e3f5c427afc36dde701e21a4a90be24e9b8fa58a771649836e1f33b7256d567d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
8KB

MD5
3806de390fe37e141e9e90cd888e2998

SHA1
6873bdbd4568d61320b2386c93c0f375b8870052

SHA256
de5181218f89125308f07ee34829aaedac7bee00e4411b7736a542bf87e62f2f

SHA512
e641c0372be333d7bd328794f910901bd5bf033bee33181b26199f4deb2d72eef1a705807a29e4092b9debc6e416bc838a69a20334338881a2bc5b2ac3c67fb0

Download Submit
memory/1460-3-0x00000000052F0000-0x0000000005382000-memory.dmp

Filesize
584KB

Download
memory/1460-7-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/1460-6-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/1460-5-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/1460-4-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/1460-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/1460-2-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/1460-1-0x00000000008D0000-0x00000000008D8000-memory.dmp

Filesize
32KB

Download