Analysis
- max time kernel
90s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
31/12/2022, 02:14
Static task
static1
Behavioral task
behavioral1
Sample
Setup RC-20 Retro Color v1.0.3.exe
Resource
win7-20221111-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Setup RC-20 Retro Color v1.0.3.exe
Resource
win10v2004-20220812-en
4 signatures
150 seconds
General
- Target Setup RC-20 Retro Color v1.0.3.exe
- Size 45.2MB
- Sample221231-cpe57aha53
- SHA256 84c847bc79847a4f31cea2daf17f7dcc0e7535e9ddcaca25db0e0a693f438325
- MD5 930d943c229e56ffeb8300b34ad7993c
- SHA1 8998709e49b63c90cf78c6f08cd847415a8dd904
- SHA512 488a8881cc1b17f101d08591ddc7546aecfde1e5ea5f143e72ba081d2a27b4c55e0df869c95c3fa58695155ef0af28718a024023a2e43a30cfa0c13a2922b085
- SSDEEP 786432:yp/tFqXF1Slbm8x8kw9SDYKr43LCxMIajUWTwDB5xXWyJk5GcoYmGOelrVU4fiX6:y9qV1Sbukw9Or4exMxUCwl5YyJ/Qm5uP
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4364 Setup RC-20 Retro Color v1.0.3.tmp - Loads dropped DLL 3 IoCs
pid Process 4364 Setup RC-20 Retro Color v1.0.3.tmp 4364 Setup RC-20 Retro Color v1.0.3.tmp 4364 Setup RC-20 Retro Color v1.0.3.tmp - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4364 Setup RC-20 Retro Color v1.0.3.tmp - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4840 wrote to memory of 4364 4840 Setup RC-20 Retro Color v1.0.3.exe 82 PID 4840 wrote to memory of 4364 4840 Setup RC-20 Retro Color v1.0.3.exe 82 PID 4840 wrote to memory of 4364 4840 Setup RC-20 Retro Color v1.0.3.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup RC-20 Retro Color v1.0.3.exe"C:\Users\Admin\AppData\Local\Temp\Setup RC-20 Retro Color v1.0.3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Users\Admin\AppData\Local\Temp\is-RB2RM.tmp\Setup RC-20 Retro Color v1.0.3.tmp"C:\Users\Admin\AppData\Local\Temp\is-RB2RM.tmp\Setup RC-20 Retro Color v1.0.3.tmp" /SL5="$D0148,46827099,121344,C:\Users\Admin\AppData\Local\Temp\Setup RC-20 Retro Color v1.0.3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:4364
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-M62AO.tmp\ISSKINU.DLL
- Size 357KB
- SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
- MD5 f30afccd6fafc1cad4567ada824c9358
- SHA1 60a65b72f208563f90fba0da6af013a36707caa9
- SHA512 59b199085ed4b59ef2b385a09d0901ff2efde7b344db1e900684a425fc2df8e2010ca73d2f2bffa547040cb1dd4c8938b175c463ccc5e39a840a19f9aa301a6c
- SSDEEP 6144:VcHtGHaERiQ2lZjiwENOcmTBHvnHwEhd:VcAiQ2rGccmT5vnhh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\is-M62AO.tmp\ISSKINU.DLL
- Size 357KB
- SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
- MD5 f30afccd6fafc1cad4567ada824c9358
- SHA1 60a65b72f208563f90fba0da6af013a36707caa9
- SHA512 59b199085ed4b59ef2b385a09d0901ff2efde7b344db1e900684a425fc2df8e2010ca73d2f2bffa547040cb1dd4c8938b175c463ccc5e39a840a19f9aa301a6c
- SSDEEP 6144:VcHtGHaERiQ2lZjiwENOcmTBHvnHwEhd:VcAiQ2rGccmT5vnhh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\is-M62AO.tmp\R2RINNO.dll
- Size 5KB
- SHA256 8acb476011e678d569cdc4f00cc5eec068f7418af89230be7d2276e2eaaa9729
- MD5 3fbbe6d6069fcfea87853d667db139db
- SHA1 0eed27a025dd22a0b58ca76ebced48896c187974
- SHA512 7dc3a0272dd052eb65379f297a0257964e317e64df8c6b989c0437c4186eea6fc97043ba8d77c7b3aecf8ee6ca8b38968ffd63a84875e126796fe62cc25f8599
- SSDEEP 48:SxYrzhFbP6qFmnPNjLXhZiIX7Mg7/o1ESzzGBErdiXeFYSFhEy63BHjl4j:KYL6ntLxZhAg7/JBErxFijle
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\is-RB2RM.tmp\Setup RC-20 Retro Color v1.0.3.tmp
- Size 1.1MB
- SHA256 821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431
- MD5 90fc739c83cd19766acb562c66a7d0e2
- SHA1 451f385a53d5fed15e7649e7891e05f231ef549a
- SHA512 4cb11ad48b7585ef1b70fac9e3c25610b2f64a16358cd51e32adcb0b17a6ab1c934aeb10adaa8e9ddf69b2e2f1d18fe2e87b49b39f89b05ea13aa3205e41296c
- SSDEEP 24576:RtdAm9DUi/CR3wCkCiRgoG7hBaHkbEXXeG/jFt5lTxyt:PqTytRFk6ek1L
- MD5 SHA1 SHA512 SSDEEP