hxxps://up[.]pep[.]sh/Informaal/InformaalFrog%20Reborn%20v0[.]3[.]5[.]zip

Analysis

max time kernel
32s
max time network
36s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 19:07

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General

Target

https://up.pep.sh/Informaal/InformaalFrog%20Reborn%20v0.3.5.zip

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 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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	msedge.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3088	msedge.exe
3088	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
1812	identity_helper.exe
1812	identity_helper.exe
900	msedge.exe
900	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe

Suspicious use of FindShellTrayWindow 37 IoCs

pid	Process
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe
4264	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 4484	4264	msedge.exe	85
PID 4264 wrote to memory of 4484	4264	msedge.exe	85
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 1452	4264	msedge.exe	86
PID 4264 wrote to memory of 3088	4264	msedge.exe	87
PID 4264 wrote to memory of 3088	4264	msedge.exe	87
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88
PID 4264 wrote to memory of 5084	4264	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://up.pep.sh/Informaal/InformaalFrog%20Reborn%20v0.3.5.zip
1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4264
- 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,0x100,0x104,0xd8,0x108,0x7fff003946f8,0x7fff00394708,0x7fff00394718
  2⤵
  PID:4484
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,10585229975307186632,18210934298425331731,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
  2⤵
  PID:1452
- 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=2152,10585229975307186632,18210934298425331731,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2372 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3088
- 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=2152,10585229975307186632,18210934298425331731,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2888 /prefetch:8
  2⤵
  PID:5084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,10585229975307186632,18210934298425331731,131072 --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=3360 /prefetch:1
  2⤵
  PID:2616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,10585229975307186632,18210934298425331731,131072 --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:4516
- 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=2152,10585229975307186632,18210934298425331731,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
  2⤵
  PID:796
- 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=2152,10585229975307186632,18210934298425331731,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1812
- 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=2152,10585229975307186632,18210934298425331731,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=4964 /prefetch:8
  2⤵
  PID:1128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,10585229975307186632,18210934298425331731,131072 --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=4716 /prefetch:1
  2⤵
  PID:4016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2152,10585229975307186632,18210934298425331731,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5648 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,10585229975307186632,18210934298425331731,131072 --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=6100 /prefetch:1
  2⤵
  PID:3996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,10585229975307186632,18210934298425331731,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6140 /prefetch:1
  2⤵
  PID:2520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,10585229975307186632,18210934298425331731,131072 --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=5444 /prefetch:1
  2⤵
  PID:5252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,10585229975307186632,18210934298425331731,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5508 /prefetch:1
  2⤵
  PID:5260

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3912

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5052

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2236

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

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
d7cb450b1315c63b1d5d89d98ba22da5

SHA1
694005cd9e1a4c54e0b83d0598a8a0c089df1556

SHA256
38355fd694faf1223518e40bac1996bdceaf44191214b0a23c4334d5fb07d031

SHA512
df04d4f4b77bae447a940b28aeac345b21b299d8d26e28ecbb3c1c9e9a0e07c551e412d545c7dbb147a92c12bad7ae49ac35af021c34b88e2c6c5f7a0b65f6a8

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

Filesize
152B

MD5
37f660dd4b6ddf23bc37f5c823d1c33a

SHA1
1c35538aa307a3e09d15519df6ace99674ae428b

SHA256
4e2510a1d5a50a94fe4ce0f74932ab780758a8cbdc6d176a9ce8ab92309f26f8

SHA512
807b8b8dc9109b6f78fc63655450bf12b9a006ff63e8f29ade8899d45fdf4a6c068c5c46a3efbc4232b9e1e35d6494f00ded5cdb3e235c8a25023bfbd823992d

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

Filesize
5KB

MD5
b6d02ed1d7105ec53adaccc94e7eb1eb

SHA1
f8640aa72e24c34af7421fd1b85b1fb22ea6414b

SHA256
3a6a86559e12f8a62d470c3e6bbbc87f873ec3deed11480c0d70e1cffcac01e6

SHA512
6ad641538af9690fbe27b63b995224043701fe7514b9c76cb45aced13c2a49e7c3f976f43f07d3dfba25c17f5a1f300641e92a7faea826d240497d02510f7bff

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

Filesize
6KB

MD5
354343cb4fbadb89d5e4195f2475858c

SHA1
7af423b97d4592e4acb0d903b32c67f7f3c52d5f

SHA256
2ca296fe87dc13f82e2eff62f9a3d6f6697abed689e0cd3124adc6f9e5b21ab1

SHA512
39386a91f076f9ea7d8d3df88b306c372cdf5357af4746fb2e813ca0c6fb587ab8493501bd81cc86b83f0179ba824ff64cd04ba39dcb5c032696562f2114b248

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
10KB

MD5
4000ea21d151dd72dce24e4c14f839f9

SHA1
d73fd69a59559426aebe454f405da8b0709d60cd

SHA256
45cf62f547a0e372b7e1a5d0c0655d53525a89ad8c351baad47f2e995e0b0304

SHA512
6cf08082a327677caad1c6980d7b89b440306f1517065bbf8786777537700a41ccd2907beaaf9eaf1125e6ad2b0516d99c0789f02b7c16027b65b6093c8ea3d6

Download Submit
C:\Users\Admin\Downloads\InformaalFrog Reborn v0.3.5.zip

Filesize
5.3MB

MD5
be030ff157ec3455d84eccbfa1639397

SHA1
706fa0b50ce47d94ff698942927c564524194c31

SHA256
d932767013bf569c27f99b9f8546b3da859d7e6782016a0376d1d5d9c64c18c0

SHA512
5482c13ea4e33f874d4bb79e65be9236ce474056c87b8d26b831c53eb44ce114ffbdcfdc9f7f312c3ddf0f909cfd97de85631a1b2e682eeed5bcb2be3dd5902e

Download Submit