hxxps://github[.]com/Endermanch/MalwareDatabase/raw/master/ransomwares/InfinityCrypt[.]zip

Resubmissions

09-08-2024 16:13

240809-tpk5wasfll 10

09-08-2024 16:12

240809-tnvb6asfkp 6

09-08-2024 16:09

240809-tl9ztswfnh 10

Analysis

max time kernel
11s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-08-2024 16:12

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General

Target

https://github.com/Endermanch/MalwareDatabase/raw/master/ransomwares/InfinityCrypt.zip

Score

6^/10

discovery

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
13	raw.githubusercontent.com
14	raw.githubusercontent.com

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3044	msedge.exe
3044	msedge.exe
2028	msedge.exe
2028	msedge.exe
3456	identity_helper.exe
3456	identity_helper.exe
3496	msedge.exe
3496	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe
2028	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2892	2028	msedge.exe	83
PID 2028 wrote to memory of 2892	2028	msedge.exe	83
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 4388	2028	msedge.exe	84
PID 2028 wrote to memory of 3044	2028	msedge.exe	85
PID 2028 wrote to memory of 3044	2028	msedge.exe	85
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86
PID 2028 wrote to memory of 4020	2028	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/Endermanch/MalwareDatabase/raw/master/ransomwares/InfinityCrypt.zip
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:2028
- 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,0x100,0x104,0xd8,0x108,0x7ffbc57f46f8,0x7ffbc57f4708,0x7ffbc57f4718
  2⤵
  PID:2892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,12681847062705749231,16221584134672720779,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
  2⤵
  PID:4388
- 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=2052,12681847062705749231,16221584134672720779,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2476 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3044
- 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=2052,12681847062705749231,16221584134672720779,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2732 /prefetch:8
  2⤵
  PID:4020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,12681847062705749231,16221584134672720779,131072 --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=3276 /prefetch:1
  2⤵
  PID:2572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,12681847062705749231,16221584134672720779,131072 --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=3300 /prefetch:1
  2⤵
  PID:4520
- 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=2052,12681847062705749231,16221584134672720779,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
  2⤵
  PID:3164
- 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=2052,12681847062705749231,16221584134672720779,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,12681847062705749231,16221584134672720779,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5448 /prefetch:1
  2⤵
  PID:3660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,12681847062705749231,16221584134672720779,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5484 /prefetch:1
  2⤵
  PID:2500
- 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=2052,12681847062705749231,16221584134672720779,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3404 /prefetch:8
  2⤵
  PID:2636
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,12681847062705749231,16221584134672720779,131072 --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=5180 /prefetch:1
  2⤵
  PID:3076
- 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=2052,12681847062705749231,16221584134672720779,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5940 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,12681847062705749231,16221584134672720779,131072 --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=4608 /prefetch:1
  2⤵
  PID:3248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,12681847062705749231,16221584134672720779,131072 --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=6236 /prefetch:1
  2⤵
  PID:4980

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4140

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:208

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
152B

MD5
e4f80e7950cbd3bb11257d2000cb885e

SHA1
10ac643904d539042d8f7aa4a312b13ec2106035

SHA256
1184ee8d32d0edecddd93403fb888fad6b3e2a710d37335c3989cc529bc08124

SHA512
2b92c9807fdcd937e514d4e7e1cc7c2d3e3aa162099b7289ceac2feea72d1a4afbadf1c09b3075d470efadf9a9edd63e07ea7e7a98d22243e45b3d53473fa4f0

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

Filesize
152B

MD5
2dc1a9f2f3f8c3cfe51bb29b078166c5

SHA1
eaf3c3dad3c8dc6f18dc3e055b415da78b704402

SHA256
dcb76fa365c2d9ee213b224a91cdd806d30b1e8652d72a22f2371124fa4479fa

SHA512
682061d9cc86a6e5d99d022da776fb554350fc95efbf29cd84c1db4e2b7161b76cd1de48335bcc3a25633079fb0bd412e4f4795ed6291c65e9bc28d95330bb25

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

Filesize
6KB

MD5
b92b57d555f56f4656312315c5eda03e

SHA1
db52115609261f5c39c86f9b26776f0a6a58ac9b

SHA256
5e49564e5e9ff609a4f0d64bce836776e222190f6f465a6a437c5872fed8ca88

SHA512
4776e42be95593db3ab4ba65f919809ca7e8e2b49b15b8bd0d8c28f7ee99078da1e25aa64e01bd99cfb8dccf6ee9ece91eceb89d50fcf2feb0c44285a07a224f

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

Filesize
6KB

MD5
a1edaf435f6d363832f7298fc2588a8e

SHA1
5096f364a557ed0f2ff9f2a68d2327e0bbaaa254

SHA256
d7467ca289482b515114ad928256791a2ac873883b646bea6860effcd0bdcf92

SHA512
3800abbf88abd7cd564d3ff5c046395e2ae6ae32c23f34ea2e5fc373690dc94040bec3bab483d13d381d54f804c01efd89df36c584a8037fab6dbbd5bfcfcb52

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
e281ecb60095136dff9529fd34b86a72

SHA1
0c82e3ac3916b7cba63e43aa2041576b7bb1e082

SHA256
00bc2cb05d959fac4a2831ae646aa361f80176653c3fe9a1dac8234d89f02e28

SHA512
d1190a989ff632348617379eb579e07e3cc0cb64da3bc4ed80a6fbc20f836f144e7f9720c410dcd32cc85836f1feda524d8aba61b4fb7649540af2286f7abe3c

Download Submit
C:\Users\Admin\Downloads\InfinityCrypt.zip

Filesize
33KB

MD5
5569bfe4f06724dd750c2a4690b79ba0

SHA1
05414c7d5dacf43370ab451d28d4ac27bdcabf22

SHA256
cfa4daab47e6eb546323d4c976261aefba3947b4cce1a655dde9d9d6d725b527

SHA512
775bd600625dc5d293cfebb208d7dc9b506b08dd0da22124a7a69fb435756c2a309cbd3d813fc78543fd9bae7e9b286a5bd83a956859c05f5656daa96fcc2165

Download Submit