hxxps://s3[.]ap-southeast-2[.]amazonaws[.]com/cdn[.]fxdms[.]com/Telexcopy[.]pdf[.]jar

Analysis

max time kernel
160s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 10:21

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General

Target

https://s3.ap-southeast-2.amazonaws.com/cdn.fxdms.com/Telexcopy.pdf.jar

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
2396	msedge.exe
2396	msedge.exe
708	msedge.exe
708	msedge.exe
4444	identity_helper.exe
4444	identity_helper.exe
3160	msedge.exe
3160	msedge.exe
3160	msedge.exe
3160	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe
708	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 464	708	msedge.exe	83
PID 708 wrote to memory of 464	708	msedge.exe	83
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 4020	708	msedge.exe	89
PID 708 wrote to memory of 2396	708	msedge.exe	90
PID 708 wrote to memory of 2396	708	msedge.exe	90
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91
PID 708 wrote to memory of 4744	708	msedge.exe	91

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://s3.ap-southeast-2.amazonaws.com/cdn.fxdms.com/Telexcopy.pdf.jar
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:708
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ff8127f46f8,0x7ff8127f4708,0x7ff8127f4718
  2⤵
  PID:464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,14108977447801387531,6440612394075236164,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:4020
- 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=2144,14108977447801387531,6440612394075236164,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2396
- 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=2144,14108977447801387531,6440612394075236164,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2664 /prefetch:8
  2⤵
  PID:4744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,14108977447801387531,6440612394075236164,131072 --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=3356 /prefetch:1
  2⤵
  PID:2264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,14108977447801387531,6440612394075236164,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3368 /prefetch:1
  2⤵
  PID:868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,14108977447801387531,6440612394075236164,131072 --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=5372 /prefetch:1
  2⤵
  PID:4252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,14108977447801387531,6440612394075236164,131072 --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=5400 /prefetch:1
  2⤵
  PID:3916
- 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=2144,14108977447801387531,6440612394075236164,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5804 /prefetch:8
  2⤵
  PID:3624
- 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=2144,14108977447801387531,6440612394075236164,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5804 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,14108977447801387531,6440612394075236164,131072 --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=5756 /prefetch:1
  2⤵
  PID:4520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,14108977447801387531,6440612394075236164,131072 --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=5084 /prefetch:1
  2⤵
  PID:2388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2144,14108977447801387531,6440612394075236164,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5648 /prefetch:8
  2⤵
  PID:1964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,14108977447801387531,6440612394075236164,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4488 /prefetch:1
  2⤵
  PID:1628
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,14108977447801387531,6440612394075236164,131072 --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=4672 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3160

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4772

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1964

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

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

Filesize
152B

MD5
e494d16e4b331d7fc483b3ae3b2e0973

SHA1
d13ca61b6404902b716f7b02f0070dec7f36edbf

SHA256
a43f82254638f7e05d1fea29e83545642f163a7a852f567fb2e94f0634347165

SHA512
016b0ed886b33d010c84ca080d74fa343da110db696655c94b71a4cb8eb8284748dd83e06d0891a6e1e859832b0f1d07748b11d4d1a4576bbe1bee359e218737

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

Filesize
152B

MD5
0764f5481d3c05f5d391a36463484b49

SHA1
2c96194f04e768ac9d7134bc242808e4d8aeb149

SHA256
cc773d1928f4a87e10944d153c23a7b20222b6795c9a0a09b81a94c1bd026ac3

SHA512
a39e4cb7064fdd7393ffe7bb3a5e672b1bdc14d878cac1c5c9ceb97787454c5a4e7f9ae0020c6d524920caf7eadc9d49e10bee8799d73ee4e8febe7e51e22224

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

Filesize
6KB

MD5
74661fbfe55d6f9423b8e6c674df88d9

SHA1
8cf5bbfe47faef47251176d5da0be67d23b27b05

SHA256
a716e80674e69dc5241dac8bf170f4d6e2a6cc2bbc58e503f1ad64573e5a7936

SHA512
e2cb8bf52410995e4fb66377048f2197f85c945ac87c6cc208e98142875e8e483d3c9e67fdca5e3698b55b437da9fadc84eaac234a7d4d37176fdad87eba8838

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

Filesize
6KB

MD5
fc37a9c772d7a7e06855df902c7a277d

SHA1
d21d7807e1d15b5d9f240a49a2532123129e00d1

SHA256
7116302ccbf0531f66ab32b51045ee8d74057fc96af01716e20cb400ebb5a479

SHA512
0498136fa7f0aea27fe17949df199b905eac5818012f89e03da005ed4c81aa2bff4ebe15d9651fd34442ad40621f5d96e797e6edaeb7b49b3ff6059a8bcbcf06

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

Filesize
6KB

MD5
00fbbcfc0d1961ab20c14acda2276d87

SHA1
87830a8f206aa1c57f2c90be920ba18ca9fe0bdf

SHA256
f6dab6929211d931b3bd3838ef64980f7b43433fcddf45b1df4dc4c012fa017d

SHA512
0e81b57e5a94a00b585be0cf3842f4e85646941ea9fff7caa0a5cce0b23f779a0ad890cbc2128374c166166c2d056a1b35348349c2d05d4de51c877d68a26fb7

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
11KB

MD5
8da95aed66f1e4d9edbc44aa106395cf

SHA1
e76b4d8d58d623725a01d90831b31997484fa782

SHA256
e44127f1cb1c143f34f38191b8312b95aa53fb6b5089f47d976805669a951539

SHA512
cc3b51909f5e0ed2c23624fac9e1183194db8fa3de47a5c40ceaf6f391ee4eb28a36a04df65333ba77740cd1cf881bc989c98e4ea51cf50e0e2e53cc946894fb

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

Filesize
8KB

MD5
39b32821fff54f17ec4623850ede00f7

SHA1
c257cb1c38d2695aceaae6d29d70a0f26af1f01a

SHA256
70c64ae08aee45bace038ff0b1591719246b76fa7d1ce64ce280580c83ebccf1

SHA512
c679fca641a0fc328eb58a38b27a221819847db119864a3170e8843593661b3797377821db1c1f4f4165a917909dfc9e76b784ad125c2fa404724647644727a1

Download Submit