Analysis
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max time kernel
144s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
06/01/2024, 05:21
Behavioral task
behavioral1
Sample
9E7DE6D79CCC935FA7C1B629155CA2EF.exe
Resource
win7-20231129-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
9E7DE6D79CCC935FA7C1B629155CA2EF.exe
Resource
win10v2004-20231222-en
0 signatures
150 seconds
General
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Target
9E7DE6D79CCC935FA7C1B629155CA2EF.exe
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Size
203KB
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MD5
9e7de6d79ccc935fa7c1b629155ca2ef
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SHA1
09e1a1d16d81e0c7213cd2664bc47e5ce69165ed
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SHA256
52bed4d9c0fdb81bdc4abfd46b47b8f8fa2dcdd570fcdc94f300f087c8b3aa65
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SHA512
58f320b34ee14c21fb69e25afab572a3c91d8f78817c365b49d35b969d5b95cf4298d34a9a437b7e2d1f3113ecdad13d63e05dbfbe50925b3c780e69664d7853
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SSDEEP
6144:sLV6Bta6dtJmakIM5qDr7rb2Wdkytz9spP:sLV6Btpmk7mWltY
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\TCP Service = "C:\\Program Files (x86)\\TCP Service\\tcpsv.exe" 9E7DE6D79CCC935FA7C1B629155CA2EF.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 9E7DE6D79CCC935FA7C1B629155CA2EF.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\TCP Service\tcpsv.exe 9E7DE6D79CCC935FA7C1B629155CA2EF.exe File opened for modification C:\Program Files (x86)\TCP Service\tcpsv.exe 9E7DE6D79CCC935FA7C1B629155CA2EF.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2876 schtasks.exe 2832 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2948 wrote to memory of 2876 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe 19 PID 2948 wrote to memory of 2876 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe 19 PID 2948 wrote to memory of 2876 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe 19 PID 2948 wrote to memory of 2876 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe 19 PID 2948 wrote to memory of 2832 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe 23 PID 2948 wrote to memory of 2832 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe 23 PID 2948 wrote to memory of 2832 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe 23 PID 2948 wrote to memory of 2832 2948 9E7DE6D79CCC935FA7C1B629155CA2EF.exe 23
Processes
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C:\Users\Admin\AppData\Local\Temp\9E7DE6D79CCC935FA7C1B629155CA2EF.exe"C:\Users\Admin\AppData\Local\Temp\9E7DE6D79CCC935FA7C1B629155CA2EF.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "TCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6355.tmp"2⤵
- Creates scheduled task(s)
PID:2876
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "TCP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp63C3.tmp"2⤵
- Creates scheduled task(s)
PID:2832
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