05ae2f0dd61ef10019b94c200e8df192b767bb4cc24a7e7b329ab43cc9c74caf

General

Target

SKlauncher-3.2.exe
Size

1.6MB
MD5

b63468dd118dfbca5ef7967ba344e0e3
SHA1

2ba4f0df5f3bd284bf2a89aba320e4440d8b8355
SHA256

05ae2f0dd61ef10019b94c200e8df192b767bb4cc24a7e7b329ab43cc9c74caf
SHA512

007ecb7445dc0c01a802b5a2c91313aae59f9dc96e27455dd85e7a92a4e649d683fbc2ada5f48925d9ab3b4fdaea20aa89eeb442fde079902aecb5ca3454a548
SSDEEP

49152:HIBc3n9dRvwVlzhFAQ/ggUTPQjYEiim7V:oBaO/FAqMQjYEXm

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1844	SKlauncher-3.2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1972	icacls.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1844	SKlauncher-3.2.exe
1844	SKlauncher-3.2.exe
1844	SKlauncher-3.2.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1844 wrote to memory of 4184	1844	SKlauncher-3.2.exe	91
PID 1844 wrote to memory of 4184	1844	SKlauncher-3.2.exe	91
PID 4184 wrote to memory of 1972	4184	java.exe	93
PID 4184 wrote to memory of 1972	4184	java.exe	93
PID 1844 wrote to memory of 2368	1844	SKlauncher-3.2.exe	95
PID 1844 wrote to memory of 2368	1844	SKlauncher-3.2.exe	95
PID 1844 wrote to memory of 3656	1844	SKlauncher-3.2.exe	101
PID 1844 wrote to memory of 3656	1844	SKlauncher-3.2.exe	101
PID 1844 wrote to memory of 2068	1844	SKlauncher-3.2.exe	109
PID 1844 wrote to memory of 2068	1844	SKlauncher-3.2.exe	109
PID 2068 wrote to memory of 2860	2068	rundll32.exe	110
PID 2068 wrote to memory of 2860	2068	rundll32.exe	110

C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.exe
"C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1844
- \??\c:\PROGRA~1\java\jre-1.8\bin\java.exe
  "c:\PROGRA~1\java\jre-1.8\bin\java.exe" -version
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4184
- - C:\Windows\system32\icacls.exe
    C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
    3⤵
    - Modifies file permissions
    PID:1972
- \??\c:\PROGRA~1\java\jdk-1.8\jre\bin\java.exe
  "c:\PROGRA~1\java\jdk-1.8\jre\bin\java.exe" -version
  2⤵
  PID:2368
- C:\Windows\SYSTEM32\reg.exe
  reg query "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize" /v AppsUseLightTheme
  2⤵
  PID:3656
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32.exe url.dll,FileProtocolHandler https://login.microsoftonline.com/consumers/oauth2/v2.0/authorize?scope=XboxLive.signin%20offline_access&response_type=code&redirect_uri=http://localhost:26669/relogin&prompt=select_account&client_id=907a248d-3eb5-4d01-99d2-ff72d79c5eb1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://login.microsoftonline.com/consumers/oauth2/v2.0/authorize?scope=XboxLive.signin%20offline_access&response_type=code&redirect_uri=http://localhost:26669/relogin&prompt=select_account&client_id=907a248d-3eb5-4d01-99d2-ff72d79c5eb1
    3⤵
    PID:2860

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4068 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:4288

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=4536 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
1⤵
PID:1036

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --mojo-platform-channel-handle=4572 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
1⤵
PID:2312

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5768 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:4516

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --mojo-platform-channel-handle=5532 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
1⤵
PID:2324

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --mojo-platform-channel-handle=3584 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
1⤵
PID:4196

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=5628 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:1508

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5780 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:2380

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=5872 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:4084

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5692 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:4560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

1

T1222

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
f57f985c0c5fac1d316d1ae906732922

SHA1
9fcbd4ed01eff66dcf0cc824285c806d401e287e

SHA256
5f13edb76a0b5665b18c0a979b0cfeff91d6d89edaf3a38db1ea37d95517b2c2

SHA512
02fab74a43e2e8cb9436100d1970264ac4176028f1f0b29cb4a426de8be6c14ea8966f926988c55b669ae2ca90230ef5c04678f675e8cfc69ec9b6bdfd793452

Download Submit
C:\Users\Admin\AppData\Local\Temp\+JXF4962533543721517949.tmp

Filesize
405KB

MD5
8f2869a84ad71f156a17bb66611ebe22

SHA1
0325b9b3992fa2fdc9c715730a33135696c68a39

SHA256
0cb1bc1335372d9e3a0cf6f5311c7cce87af90d2a777fdeec18be605a2a70bc1

SHA512
3d4315d591dcf7609c15b3e32bcc234659fcdbe4be24aef5dba4ad248ad42fd9ab082250244f99dc801ec21575b7400aace50a1e8834d5c33404e76a0caac834

Download Submit
C:\Users\Admin\AppData\Local\Temp\+JXF7898676440436817078.tmp

Filesize
398KB

MD5
ff5fdc6f42c720a3ebd7b60f6d605888

SHA1
460c18ddf24846e3d8792d440fd9a750503aef1b

SHA256
1936d24cb0f4ce7006e08c6ef4243d2e42a7b45f2249f8fe54d92f76a317dfd1

SHA512
d3d333b1627d597c83a321a3daca38df63ea0f7cab716006935905b8170379ec2aab26cb7ffc7b539ca272cf7fb7937198aee6db3411077bedf3d2b920d078a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\+JXF8041219196535698085.tmp

Filesize
397KB

MD5
fdb50e0d48cdcf775fa1ac0dc3c33bd4

SHA1
5c95e5d66572aeca303512ba41a8dde0cea92c80

SHA256
64f8be6e55c37e32ef03da99714bf3aa58b8f2099bfe4f759a7578e3b8291123

SHA512
20ce8100c96058d4e64a12d0817b7ce638cec9f5d03651320eb6b9c3f47ee289ccc695bd3b5b6bf8e0867cdab0ebb6e8cae77df054e185828a6a13f3733ede53

Download Submit
C:\Users\Admin\AppData\Local\Temp\e4jDC66.tmp_dir1717985558\SKlauncher-3.2.jar

Filesize
1.1MB

MD5
4d653e61ba01a521c56b9a70a9c9814e

SHA1
de855dc3dbc914b497b58da92e0c21fff660796d

SHA256
f7d3e01dcfc001cc80a988c518d4358955842d140054214d1367972c5c543350

SHA512
e6a7db6e2893b5b01dd0c84a230d88abf50da63ceb1af5754a2c4c1fbd307a799a74f3f368430d3beb33590cda2e0a3cf509fef11c4477b76e8d3c4a582b5def

Download Submit
C:\Users\Admin\AppData\Local\Temp\flatlaf.temp\flatlaf-windows-x86_64-5028690630000.dll

Filesize
22KB

MD5
dcd68a87b7e6edbcfde48150403b22eb

SHA1
28e4839a29725075772fccc39b44e194eb91e477

SHA256
ae3352b6ad6cffaae55f4387f9f5e79365ea17f8d5fb45ef11d21c3300a49a4c

SHA512
ac2a6bc0afcd08c56090536a937772edd54f35505c9a5837d9bc8e91c31edb6137cf5191986b3473e9e2f512950b4dbfe4088598bfd1faf47088124c70aeba71

Download Submit
C:\Users\Admin\AppData\Roaming\.minecraft\sklauncher-fx.jar

Filesize
3.6MB

MD5
01997c052ba298b5b016200d8305b601

SHA1
d6eb3441d9110041cbc5158c70c211e37d4a9fa9

SHA256
e737d1a23da1b120cee744b933e49eb33120ccbdb727c1c5523be7695d73aedd

SHA512
ae6b3f3127cede1a5bc6a674b645a415b5026f5cd5ea12aa69a570dbec356728fdae6f8457ac70c232a2759c6d4437c9024241d762290d919b6ebef4e6b5fcab

Download Submit
memory/1844-60-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/1844-34-0x0000000002F00000-0x0000000003170000-memory.dmp

Filesize
2.4MB

Download
memory/1844-46-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/1844-50-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/1844-859-0x0000000002F00000-0x0000000003170000-memory.dmp

Filesize
2.4MB

Download
memory/1844-45-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/1844-82-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/1844-91-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/1844-175-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/1844-169-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/1844-162-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/1844-189-0x0000000002D60000-0x0000000002D61000-memory.dmp

Filesize
4KB

Download
memory/2368-31-0x0000021A83AB0000-0x0000021A83D20000-memory.dmp

Filesize
2.4MB

Download
memory/2368-20-0x0000021A83AB0000-0x0000021A83D20000-memory.dmp

Filesize
2.4MB

Download
memory/2368-30-0x0000021A83A90000-0x0000021A83A91000-memory.dmp

Filesize
4KB

Download
memory/4184-5-0x00000192A8570000-0x00000192A87E0000-memory.dmp

Filesize
2.4MB

Download
memory/4184-15-0x00000192A8550000-0x00000192A8551000-memory.dmp

Filesize
4KB

Download
memory/4184-17-0x00000192A8570000-0x00000192A87E0000-memory.dmp

Filesize
2.4MB

Download

Analysis

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