Analysis
-
max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
05/04/2024, 07:59
Static task
static1
Behavioral task
behavioral1
Sample
1stsol-v24.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1stsol-v24.exe
Resource
win10v2004-20240226-en
General
-
Target
1stsol-v24.exe
-
Size
8.9MB
-
MD5
7832eaebce980435a8a443819d3d2ba6
-
SHA1
e7c8e7adc7c63e2b00881bf7ba8e1e3dc934aa06
-
SHA256
3e611f3a60b74b9c9f38fe5d6c1f7d900a1a8ec5fdce26393b5ce41ba037ce31
-
SHA512
d624c46d4905307fcea4464983758b03fec81f1426021dbb24cbb94c8e26b2bcf482e02e3e42cd3bf8dd34d2ade8d0da798949e1907fe326fd3863504044bc94
-
SSDEEP
196608:MRWwi/INB1l6/cl89BBcwYKAGx9Tn+1W41Q2H/O5NSTuwQ2SnxBzv70:M40/D8nvgGxZ34S2HWJwQbxB/0
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2864 1stsol-v24.tmp -
Loads dropped DLL 1 IoCs
pid Process 2000 1stsol-v24.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2864 1stsol-v24.tmp -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2000 wrote to memory of 2864 2000 1stsol-v24.exe 28 PID 2000 wrote to memory of 2864 2000 1stsol-v24.exe 28 PID 2000 wrote to memory of 2864 2000 1stsol-v24.exe 28 PID 2000 wrote to memory of 2864 2000 1stsol-v24.exe 28 PID 2000 wrote to memory of 2864 2000 1stsol-v24.exe 28 PID 2000 wrote to memory of 2864 2000 1stsol-v24.exe 28 PID 2000 wrote to memory of 2864 2000 1stsol-v24.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\1stsol-v24.exe"C:\Users\Admin\AppData\Local\Temp\1stsol-v24.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\is-5L193.tmp\1stsol-v24.tmp"C:\Users\Admin\AppData\Local\Temp\is-5L193.tmp\1stsol-v24.tmp" /SL5="$4010A,8881452,121344,C:\Users\Admin\AppData\Local\Temp\1stsol-v24.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:2864
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.1MB
MD59bf6be74782de2e2cd188a2114d4b58c
SHA16e9e8feeebcb00c5e1c51901b9b4b42d4cc445f7
SHA256ad43201afae2942efc817f659fab4146f2a799b7c5d8d2b43bd89dbb7991b2cc
SHA51234ab63c80fdbbbe22ecdbcbd9ab5d41d8f02fcff3f55bc6725f8cf8fd9e1e92d56141dcbf5fa92685b5aa9a83c175184369106ccf4994ffb897f72aa5f23da9d