c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97

Analysis

max time kernel
1750s
max time network
1758s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2024, 04:09

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General

Target
builder.exe
Size 10KB
Sample240326-eqwwfach56
SHA256 ded51c306ee7e59fa15c42798c80f988f6310ea77ab77de3d12dc01233757cfa
MD5 4f04f0e1ff050abf6f1696be1e8bb039
SHA1 bebf3088fff4595bfb53aea6af11741946bbd9ce
SHA512 94713824b81de323e368fde18679ef8b8f2883378bffd2b7bd2b4e4bd5d48b35c6e71c9f8e9b058ba497db1bd0781807e5b7cecfd540dad611da0986c72b9f12
SSDEEP 96:IJXYAuB2glBLgyOk3LxdjP2rm549JSTuwUYXzP+B1izXTa/HFpff3LG+tzNt:IJXDk7LI4uwtDPC1ijCHffSs
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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4700	msedge.exe
4700	msedge.exe
692	msedge.exe
692	msedge.exe
2496	identity_helper.exe
2496	identity_helper.exe
4928	msedge.exe
4928	msedge.exe
4928	msedge.exe
4928	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
956	builder.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe
692	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 1108	692	msedge.exe	110
PID 692 wrote to memory of 1108	692	msedge.exe	110
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 1032	692	msedge.exe	111
PID 692 wrote to memory of 4700	692	msedge.exe	112
PID 692 wrote to memory of 4700	692	msedge.exe	112
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113
PID 692 wrote to memory of 3724	692	msedge.exe	113

C:\Users\Admin\AppData\Local\Temp\builder.exe
"C:\Users\Admin\AppData\Local\Temp\builder.exe"
1⤵
- Suspicious use of FindShellTrayWindow
PID:956

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:692
- 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,0x120,0x124,0xf8,0x128,0x7ffac7b046f8,0x7ffac7b04708,0x7ffac7b04718
  2⤵
  PID:1108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,4044114179158527846,6540037116087593770,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
  2⤵
  PID:1032
- 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=2072,4044114179158527846,6540037116087593770,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4700
- 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=2072,4044114179158527846,6540037116087593770,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
  2⤵
  PID:3724
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,4044114179158527846,6540037116087593770,131072 --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=3320 /prefetch:1
  2⤵
  PID:2220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,4044114179158527846,6540037116087593770,131072 --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=3340 /prefetch:1
  2⤵
  PID:1188
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,4044114179158527846,6540037116087593770,131072 --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=4924 /prefetch:1
  2⤵
  PID:388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,4044114179158527846,6540037116087593770,131072 --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=4892 /prefetch:1
  2⤵
  PID:1000
- 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=2072,4044114179158527846,6540037116087593770,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:8
  2⤵
  PID:1484
- 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=2072,4044114179158527846,6540037116087593770,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,4044114179158527846,6540037116087593770,131072 --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=3576 /prefetch:1
  2⤵
  PID:4620
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,4044114179158527846,6540037116087593770,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3484 /prefetch:1
  2⤵
  PID:4792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,4044114179158527846,6540037116087593770,131072 --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=4700 /prefetch:1
  2⤵
  PID:2816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,4044114179158527846,6540037116087593770,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1756 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4928

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4352

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2516

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

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Downloads

settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 a56135007f4dadf6606bc237cb75ff5ff77326ba093dff30d6881ce9a04a114c
MD5 1e3dc6a82a2cb341f7c9feeaf53f466f
SHA1 915decb72e1f86e14114f14ac9bfd9ba198fdfce
SHA512 0a5223e8cecce77613b1c02535c79b3795e5ad89fc0a934e9795e488712e02b527413109ad1f94bbd4eb35dd07b86dd6e9f4b57d4d7c8a0a57ec3f7f76c7890a
MD5 SHA1 SHA512

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 7c6b0de6f9b4c3ca1f5d6af23c3380f849825af00b58420b76c72b62cfae44ae
MD5 36bb45cb1262fcfcab1e3e7960784eaa
SHA1 ab0e15841b027632c9e1b0a47d3dec42162fc637
SHA512 02c54c919f8cf3fc28f5f965fe1755955636d7d89b5f0504a02fcd9d94de8c50e046c7c2d6cf349fabde03b0fbbcc61df6e9968f2af237106bf7edd697e07456
MD5 SHA1 SHA512

Submit Download

Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 cb339d12092f0905523883af29fd52dd61722948e494230f760f904323ba4305
MD5 a97ddfa7af892688460e13bad27c3acc
SHA1 e6ae8e078fc01eb30e7cde066ddf106d2552f64b
SHA512 23f8d2593f51477216a4475f9668845358b85fea16d1aa20318c0291ba6ed5c782a5b6afae653278d944d1f02958b73b55238ea67a876ba226fec3aeee4d59c0
SSDEEP 96:n68kTKaN13RsV8wpvWMoiVmdeHCurBUUWQyV+VD7ziEwb:n68k+aNZRsV8GWMXlBUrt
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 23133164449f1e518bb91cba25691495ecceb15a8d551a5e9c79617ed108bace
MD5 06010290a34a8a86934f33d8434c1ad8
SHA1 43b4b270e8c54ef01b2ff0d624de94231929b80c
SHA512 88fcac34f887ae0f88fc9f14f7019155f252bd836d408f1f622fac458a644f706bfcb8ccff19710c68ebfa869dd74ba5a7eb821ac47a79fe5a67b5e389746b13
SSDEEP 96:n68kqKaN13RsV8wpvWMoiVmdeHCurBUUWQyV+VD7AiEwb:n68kbaNZRsV8GWMXlBUrg
MD5 SHA1 SHA512 SSDEEP

Submit Download

CURRENT

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Size 16B
SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
MD5 6752a1d65b201c13b62ea44016eb221f
SHA1 58ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA512 9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 12KB
SHA256 5d61b4b518a989d145f83c3d79b28d9ee08b1fc579e4426db114b0592168d955
MD5 ca785e1599813b1ff0bb518feefc3dc9
SHA1 c95e357eea8efe01487312b0a4159cc55aae0784
SHA512 4160c86e304f64eacb479e0be3770b856ddaa0d5617994ede02f8ff712824c3fb5ac111062915476d836bed5c8498d752606664486c9231c47466789d4c5ff86
SSDEEP 384:A9iIxuERzA83h09RZxYTIv0oIU+rIIeEXgdPAG:rIxuERzA83h09RZxisIex5Z
MD5 SHA1 SHA512 SSDEEP

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memory/956-4-0x00000000055A0000-0x00000000055B0000-memory.dmp

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memory/956-8-0x00000000055A0000-0x00000000055B0000-memory.dmp

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memory/956-9-0x00000000055A0000-0x00000000055B0000-memory.dmp

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memory/956-7-0x00000000748A0000-0x0000000075050000-memory.dmp

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memory/956-6-0x00000000055A0000-0x00000000055B0000-memory.dmp

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memory/956-5-0x0000000005480000-0x000000000548A000-memory.dmp

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memory/956-0-0x00000000009D0000-0x00000000009D8000-memory.dmp

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memory/956-3-0x00000000053E0000-0x0000000005472000-memory.dmp

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memory/956-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

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memory/956-1-0x00000000748A0000-0x0000000075050000-memory.dmp

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