Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2023 10:05
Static task
static1
Behavioral task
behavioral1
Sample
Ningbo-Overdue 974356.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Ningbo-Overdue 974356.exe
Resource
win10v2004-20231127-en
General
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Target
Ningbo-Overdue 974356.exe
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Size
911KB
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MD5
f06ced89e9f041ea9907fa750a31a5a8
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SHA1
a5adcfede6509ef3f19c4774f1438d8b1da8ec55
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SHA256
b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529
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SHA512
f44382439ec9435f164d13b0af5f557b23869a6f695307117c5cb5c5778cde161afb9f4e7fb6bd467e9da67e7cbd81a651345a1c32c999774815ad0d9336dcb2
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SSDEEP
12288:b+fL9rf814Ok9fCy7ib/FQItk/n0QCt/d/7ZI9+lMO2OPWtddjcd8SLGA6LKMUBY:bELL0rl5ZK+LCPdjcfGxLVUBYrro
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
OBM04KgM9O-I1Nnk - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Ningbo-Overdue 974356.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Control Panel\International\Geo\Nation Ningbo-Overdue 974356.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Ningbo-Overdue 974356.exedescription pid process target process PID 1840 set thread context of 1664 1840 Ningbo-Overdue 974356.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4936 1664 WerFault.exe RegSvcs.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
Ningbo-Overdue 974356.exepowershell.exepowershell.exeRegSvcs.exepid process 1840 Ningbo-Overdue 974356.exe 1840 Ningbo-Overdue 974356.exe 1840 Ningbo-Overdue 974356.exe 1840 Ningbo-Overdue 974356.exe 4704 powershell.exe 1544 powershell.exe 1840 Ningbo-Overdue 974356.exe 1544 powershell.exe 4704 powershell.exe 1664 RegSvcs.exe 1664 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Ningbo-Overdue 974356.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1840 Ningbo-Overdue 974356.exe Token: SeDebugPrivilege 4704 powershell.exe Token: SeDebugPrivilege 1544 powershell.exe Token: SeDebugPrivilege 1664 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Ningbo-Overdue 974356.exedescription pid process target process PID 1840 wrote to memory of 4704 1840 Ningbo-Overdue 974356.exe powershell.exe PID 1840 wrote to memory of 4704 1840 Ningbo-Overdue 974356.exe powershell.exe PID 1840 wrote to memory of 4704 1840 Ningbo-Overdue 974356.exe powershell.exe PID 1840 wrote to memory of 1544 1840 Ningbo-Overdue 974356.exe powershell.exe PID 1840 wrote to memory of 1544 1840 Ningbo-Overdue 974356.exe powershell.exe PID 1840 wrote to memory of 1544 1840 Ningbo-Overdue 974356.exe powershell.exe PID 1840 wrote to memory of 4352 1840 Ningbo-Overdue 974356.exe schtasks.exe PID 1840 wrote to memory of 4352 1840 Ningbo-Overdue 974356.exe schtasks.exe PID 1840 wrote to memory of 4352 1840 Ningbo-Overdue 974356.exe schtasks.exe PID 1840 wrote to memory of 1664 1840 Ningbo-Overdue 974356.exe RegSvcs.exe PID 1840 wrote to memory of 1664 1840 Ningbo-Overdue 974356.exe RegSvcs.exe PID 1840 wrote to memory of 1664 1840 Ningbo-Overdue 974356.exe RegSvcs.exe PID 1840 wrote to memory of 1664 1840 Ningbo-Overdue 974356.exe RegSvcs.exe PID 1840 wrote to memory of 1664 1840 Ningbo-Overdue 974356.exe RegSvcs.exe PID 1840 wrote to memory of 1664 1840 Ningbo-Overdue 974356.exe RegSvcs.exe PID 1840 wrote to memory of 1664 1840 Ningbo-Overdue 974356.exe RegSvcs.exe PID 1840 wrote to memory of 1664 1840 Ningbo-Overdue 974356.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Ningbo-Overdue 974356.exe"C:\Users\Admin\AppData\Local\Temp\Ningbo-Overdue 974356.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Ningbo-Overdue 974356.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4704 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KIKXyiuZ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1544 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KIKXyiuZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD12B.tmp"2⤵
- Creates scheduled task(s)
PID:4352 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 14203⤵
- Program crash
PID:4936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1664 -ip 16641⤵PID:4376
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
652B
MD51377fb0051c8ec3008f49cbbe5cd2906
SHA1e0556cb03c1acb926cad2fee581edc822c07ceed
SHA256f50d55f00b4c963b09889c59532e0c25a4e8d6f196d398ede3c7dbc398ffae45
SHA512eed6f2b65c09ddaaa44ad88b8c5d4030b834f899ab0e2cc3a786395bacc87e19ea12176bdc53afffd3818117ed8861844cfe2d428ed31f7e1302bbc75349bdbe
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51af3624ff405a765b63e00adb1c1757d
SHA1c54def57060fe7f6e1f5a639c8a0a12410bb05aa
SHA2561e99f34da3058120c29a4e0196fcacc8632b685c44134acc1271ac5f410ef8c1
SHA51214adaa4a32d4da6c14c151ae546eb06f246a280bde9f22df02b2acb50071707a4ca6657294097fcad10f12a551a56393b0cd0f5381376b274f30d9f0ae19c9c5