c46400e9c40c1a5e68fe2b148e716f09448ed0626072129db27e766192d33bb9

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 05:26

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General

Target

3b79514bd6363e670f982a9f55daa070N.exe
Size

179KB
MD5

3b79514bd6363e670f982a9f55daa070
SHA1

1dc003d4c75e13ff325dee8161e97011792141a4
SHA256

c46400e9c40c1a5e68fe2b148e716f09448ed0626072129db27e766192d33bb9
SHA512

27c1d44fa34bd252fdf548d5f43640ba7cfb32ff94efd514a6d2b7e18e0049dd5db102bbb37154c73cc87961f98bcdec23e1840a0e09e1f01fe5580f54110bc6
SSDEEP

3072:DXTTASJKf2n5AxE2NpxOa2XdU2QF4s5XgIDFyHb8kHofL/09rGB:DvASJKenie2xT2NU2OTFQb8Fb0IB

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\IntelPowerAgent5 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\FD2280~1.EXE"	svchost.exe

Checks for any installed AV software in registry 1 TTPs 3 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Software\Wow6432Node\Avira	svchost.exe
Key opened	\REGISTRY\MACHINE\Software\Wow6432Node\AVAST Software\Avast	svchost.exe
Key opened	\REGISTRY\MACHINE\Software\Wow6432Node\Eset\Nod	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1824 set thread context of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3b79514bd6363e670f982a9f55daa070N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe
2744	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 2744	1824	3b79514bd6363e670f982a9f55daa070N.exe	30
PID 1824 wrote to memory of 1352	1824	3b79514bd6363e670f982a9f55daa070N.exe	31
PID 1824 wrote to memory of 1352	1824	3b79514bd6363e670f982a9f55daa070N.exe	31
PID 1824 wrote to memory of 1352	1824	3b79514bd6363e670f982a9f55daa070N.exe	31
PID 1824 wrote to memory of 1352	1824	3b79514bd6363e670f982a9f55daa070N.exe	31

C:\Users\Admin\AppData\Local\Temp\3b79514bd6363e670f982a9f55daa070N.exe
"C:\Users\Admin\AppData\Local\Temp\3b79514bd6363e670f982a9f55daa070N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\svchost.exe
  C:\ProgramData\fd2280fj0.exe
  2⤵
  - Adds Run key to start application
  - Checks for any installed AV software in registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2744
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\ProgramData\fdrCF9.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\3b79514bd6363e670f982a9f55daa070N.exe""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\fdrCF9.tmp.bat

Filesize
34B

MD5
3b87b99800f3b6d48f2abc3fc41d4711

SHA1
cc4ce6fa07572c9d5cbca0938d973666442d1de9

SHA256
dd8f9cecc9113f484f8176686c3483cc51e49169dd790112d5a989f0f3e43c81

SHA512
80109888851a497adda70fc89fe137d80d85f8c5b379de3256679a0234032e206dfdc127b0539c52fe0e590c7a6b552ee2e6a897f10f4c7fd2291eaca9ba1d7f

Download Submit
memory/1824-0-0x0000000000850000-0x0000000000880000-memory.dmp

Filesize
192KB

Download
memory/1824-303-0x0000000000850000-0x0000000000880000-memory.dmp

Filesize
192KB

Download
memory/2744-11-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-301-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-4-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-10-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-9-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-8-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-6-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-5-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-2-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2744-7-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-305-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-304-0x0000000000350000-0x0000000000450000-memory.dmp

Filesize
1024KB

Download
memory/2744-3-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2744-307-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-310-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-311-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-314-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-318-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-319-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/2744-325-0x0000000000350000-0x0000000000450000-memory.dmp

Filesize
1024KB

Download