Analysis
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max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-02-2024 21:43
Static task
static1
Behavioral task
behavioral1
Sample
021b477ace5e87113272fd8b16830051.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
021b477ace5e87113272fd8b16830051.exe
Resource
win10v2004-20240226-en
General
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Target
021b477ace5e87113272fd8b16830051.exe
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Size
184KB
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MD5
021b477ace5e87113272fd8b16830051
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SHA1
d55ddb61b67e53245adc5bd12822ea56f1602820
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SHA256
e31f4f05884e97c569d6641257f40c4634004565874178c122817538e89948bd
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SHA512
ef8c8ff1ff3326848becef2615bd2a629dd1eced13c9b9776d75f3a5cfd2e913324422f806264126befdd0d6908d16be081218ab61fe20ef95111cf9a41c8817
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SSDEEP
3072:qUZiBJUB7JXbbkiTIR4JQffGaJNnN7SD+631zmh6Ty1:hiBWBdbkiTIR4ufGaJNnN7SC631zmh6+
Malware Config
Extracted
njrat
0.7d
HacKed
18.ip.gl.ply.gg:43389
4ac5522ba6619835b9ac056e603570c4
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reg_key
4ac5522ba6619835b9ac056e603570c4
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splitter
|'|'|
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2536 server.exe 2332 server.exe -
Loads dropped DLL 3 IoCs
pid Process 2156 021b477ace5e87113272fd8b16830051.exe 2156 021b477ace5e87113272fd8b16830051.exe 2536 server.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 848 set thread context of 2156 848 021b477ace5e87113272fd8b16830051.exe 28 PID 2536 set thread context of 2332 2536 server.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 848 021b477ace5e87113272fd8b16830051.exe Token: SeDebugPrivilege 2536 server.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 848 wrote to memory of 2156 848 021b477ace5e87113272fd8b16830051.exe 28 PID 848 wrote to memory of 2156 848 021b477ace5e87113272fd8b16830051.exe 28 PID 848 wrote to memory of 2156 848 021b477ace5e87113272fd8b16830051.exe 28 PID 848 wrote to memory of 2156 848 021b477ace5e87113272fd8b16830051.exe 28 PID 848 wrote to memory of 2156 848 021b477ace5e87113272fd8b16830051.exe 28 PID 848 wrote to memory of 2156 848 021b477ace5e87113272fd8b16830051.exe 28 PID 848 wrote to memory of 2156 848 021b477ace5e87113272fd8b16830051.exe 28 PID 848 wrote to memory of 2156 848 021b477ace5e87113272fd8b16830051.exe 28 PID 848 wrote to memory of 2156 848 021b477ace5e87113272fd8b16830051.exe 28 PID 2156 wrote to memory of 2536 2156 021b477ace5e87113272fd8b16830051.exe 29 PID 2156 wrote to memory of 2536 2156 021b477ace5e87113272fd8b16830051.exe 29 PID 2156 wrote to memory of 2536 2156 021b477ace5e87113272fd8b16830051.exe 29 PID 2156 wrote to memory of 2536 2156 021b477ace5e87113272fd8b16830051.exe 29 PID 2536 wrote to memory of 2332 2536 server.exe 30 PID 2536 wrote to memory of 2332 2536 server.exe 30 PID 2536 wrote to memory of 2332 2536 server.exe 30 PID 2536 wrote to memory of 2332 2536 server.exe 30 PID 2536 wrote to memory of 2332 2536 server.exe 30 PID 2536 wrote to memory of 2332 2536 server.exe 30 PID 2536 wrote to memory of 2332 2536 server.exe 30 PID 2536 wrote to memory of 2332 2536 server.exe 30 PID 2536 wrote to memory of 2332 2536 server.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\021b477ace5e87113272fd8b16830051.exe"C:\Users\Admin\AppData\Local\Temp\021b477ace5e87113272fd8b16830051.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Users\Admin\AppData\Local\Temp\021b477ace5e87113272fd8b16830051.exeC:\Users\Admin\AppData\Local\Temp\021b477ace5e87113272fd8b16830051.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\server.exeC:\Users\Admin\AppData\Local\Temp\server.exe4⤵
- Executes dropped EXE
PID:2332
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
184KB
MD5021b477ace5e87113272fd8b16830051
SHA1d55ddb61b67e53245adc5bd12822ea56f1602820
SHA256e31f4f05884e97c569d6641257f40c4634004565874178c122817538e89948bd
SHA512ef8c8ff1ff3326848becef2615bd2a629dd1eced13c9b9776d75f3a5cfd2e913324422f806264126befdd0d6908d16be081218ab61fe20ef95111cf9a41c8817