8868a7cc9adfec0c694a21b87cf43db6cbd5a8cc8a923b662d19b653a524124e

Analysis

max time kernel
121s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 10:10

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General

Target

b4be4dd9b085ff32b35e9374254ba530N.exe
Size

394KB
MD5

b4be4dd9b085ff32b35e9374254ba530
SHA1

22a4d1cdda00ab4ce9b67c04366eaef9be06d08f
SHA256

8868a7cc9adfec0c694a21b87cf43db6cbd5a8cc8a923b662d19b653a524124e
SHA512

301cc249310c06545bff12f5f0c60d0c051fde35834d9eb3c235b5f1374dfcb83e46fc74ee8ba02e22b78c281b90f61bed01107ebc39b65fa29eae19f810993c
SSDEEP

6144:38ASJKenie2xT2NU2OTFQb8Fb0I1UfFmPGL:3A5nilTFQbI0a+GGL

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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\IntelPowerAgent3 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\DB82BH~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 2472 set thread context of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28

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	b4be4dd9b085ff32b35e9374254ba530N.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
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 1956	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	28
PID 2472 wrote to memory of 812	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	29
PID 2472 wrote to memory of 812	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	29
PID 2472 wrote to memory of 812	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	29
PID 2472 wrote to memory of 812	2472	b4be4dd9b085ff32b35e9374254ba530N.exe	29

C:\Users\Admin\AppData\Local\Temp\b4be4dd9b085ff32b35e9374254ba530N.exe
"C:\Users\Admin\AppData\Local\Temp\b4be4dd9b085ff32b35e9374254ba530N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\SysWOW64\svchost.exe
  C:\ProgramData\db82bh6fbb.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:1956
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\hsy65A4.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\b4be4dd9b085ff32b35e9374254ba530N.exe""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:812

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

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Downloads

C:\Users\Admin\AppData\Local\hsy65A4.tmp.bat

Filesize
28B

MD5
64830e2746aa57a6c29bfe9bfff9485d

SHA1
b4b78d6ca43c1c9fc42596fa0804032e4c4d2d28

SHA256
5285a55c2b15194a976b1f77c6f43e8be26a7611b50757d578ac78b78ebaa5e5

SHA512
a02805c7602f0906f54a5c38d6e944a93a14bbe0a1731b5cb0f9f41c75bb340eaa3bf9b95f4b77bb617b50e3c6b08d5002f2cd63225bb4314b2ee4bc6759c312

Download Submit
memory/1956-290-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-5-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-4-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-12-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-9-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-11-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-8-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-7-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-3-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1956-6-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-295-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-294-0x00000000003C0000-0x00000000004C0000-memory.dmp

Filesize
1024KB

Download
memory/1956-292-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-1-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1956-309-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-312-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-308-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-320-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-322-0x0000000000240000-0x00000000002B6000-memory.dmp

Filesize
472KB

Download
memory/1956-329-0x00000000003C0000-0x00000000004C0000-memory.dmp

Filesize
1024KB

Download