Analysis
-
max time kernel
143s -
max time network
136s -
platform
windows7_x64 -
resource
win7 -
submitted
19-07-2020 19:44
Static task
static1
Behavioral task
behavioral1
Sample
zloader 2_1.2.24.0.vir.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
zloader 2_1.2.24.0.vir.exe
Resource
win10v200430
windows10_x64
0 signatures
0 seconds
General
-
Target
zloader 2_1.2.24.0.vir.exe
-
Size
522KB
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MD5
c1918f37dd75bfdb3f35e970eea9c1a3
-
SHA1
80021e8fbc2720209df1ba35cb5f1d4cc5935b97
-
SHA256
edb9d542cbc5ab07fd52792e20294f82b51de49c3d32938cbd9b55b2374d2b55
-
SHA512
7219513a77cb312d8fa209524d91d100ac0e6790bac7b12a600ebbaa97195dc09c7cd9034262049efab778c02c2c072708b73f746283e9046545df1030e4add3
Malware Config
Extracted
Family
zloader
Botnet
may4
Campaign
may4dukeexe
C2
http://april30x3domain.com/post.php
http://april30domain.com/post.php
rc4.plain
Signatures
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Suspicious use of WriteProcessMemory 9 IoCs
Processes:
zloader 2_1.2.24.0.vir.exedescription pid process target process PID 240 wrote to memory of 1876 240 zloader 2_1.2.24.0.vir.exe msiexec.exe PID 240 wrote to memory of 1876 240 zloader 2_1.2.24.0.vir.exe msiexec.exe PID 240 wrote to memory of 1876 240 zloader 2_1.2.24.0.vir.exe msiexec.exe PID 240 wrote to memory of 1876 240 zloader 2_1.2.24.0.vir.exe msiexec.exe PID 240 wrote to memory of 1876 240 zloader 2_1.2.24.0.vir.exe msiexec.exe PID 240 wrote to memory of 1876 240 zloader 2_1.2.24.0.vir.exe msiexec.exe PID 240 wrote to memory of 1876 240 zloader 2_1.2.24.0.vir.exe msiexec.exe PID 240 wrote to memory of 1876 240 zloader 2_1.2.24.0.vir.exe msiexec.exe PID 240 wrote to memory of 1876 240 zloader 2_1.2.24.0.vir.exe msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
zloader 2_1.2.24.0.vir.exedescription pid process target process PID 240 set thread context of 1876 240 zloader 2_1.2.24.0.vir.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 1876 msiexec.exe Token: SeSecurityPrivilege 1876 msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\zloader 2_1.2.24.0.vir.exe"C:\Users\Admin\AppData\Local\Temp\zloader 2_1.2.24.0.vir.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1876-0-0x0000000000090000-0x00000000000C2000-memory.dmpFilesize
200KB
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memory/1876-1-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/1876-2-0x0000000000090000-0x00000000000C2000-memory.dmpFilesize
200KB
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memory/1876-3-0x0000000000000000-mapping.dmp