f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 03:12

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General

Target

f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe
Size

694KB
MD5

42b3eeff606c41053b2b30e6df1baa87
SHA1

8957ac95d71567ccf7d0efc28ddcc944352308d0
SHA256

f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4
SHA512

2646e4cd32e39c285be65eecab4bc6c6e92a1b5e5992ba53b5d4f062ddcde1b1a596773d2976442be6ed3be5d36144f4cf23caf665b248909aa1aee316b453b8
SSDEEP

12288:IfL/UfibuJ2zMMzztVZK+u5YBCtKlQyYefZKSxA340ryKhzJ:IfL8fibuJ2/JVZZuaBCtjexKj3vR

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1140	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
1732	f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe

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 2 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	f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1140	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1140	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1140	1732	f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe	30
PID 1732 wrote to memory of 1140	1732	f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe	30
PID 1732 wrote to memory of 1140	1732	f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe	30
PID 1732 wrote to memory of 1140	1732	f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe	30

C:\Users\Admin\AppData\Local\Temp\f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe
"C:\Users\Admin\AppData\Local\Temp\f3b82a629b1eff8b49edcfb38f2d0cbd0ef366a59a97264eb7b86373a45588c4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Epigraphic93=gc -raw 'C:\Users\Admin\AppData\Roaming\erstatningsgraden\Internist\Hyperimmune.Mus';$Miljerne=$Epigraphic93.SubString(70004,3);.$Miljerne($Epigraphic93) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

\Users\Admin\AppData\Local\Temp\nsoAFFF.tmp\nsExec.dll

Filesize
7KB

MD5
b4579bc396ace8cafd9e825ff63fe244

SHA1
32a87ed28a510e3b3c06a451d1f3d0ba9faf8d9c

SHA256
01e72332362345c415a7edcb366d6a1b52be9ac6e946fb9da49785c140ba1a4b

SHA512
3a76e0e259a0ca12275fed922ce6e01bdfd9e33ba85973e80101b8025ef9243f5e32461a113bbcc6aa75e40894bb5d3a42d6b21045517b6b3cf12d76b4cfa36a

Download Submit
memory/1140-12-0x0000000073BF1000-0x0000000073BF2000-memory.dmp

Filesize
4KB

Download
memory/1140-16-0x0000000073BF0000-0x000000007419B000-memory.dmp

Filesize
5.7MB

Download
memory/1140-15-0x0000000073BF0000-0x000000007419B000-memory.dmp

Filesize
5.7MB

Download
memory/1140-14-0x0000000073BF0000-0x000000007419B000-memory.dmp

Filesize
5.7MB

Download
memory/1140-13-0x0000000073BF0000-0x000000007419B000-memory.dmp

Filesize
5.7MB

Download
memory/1140-17-0x0000000073BF0000-0x000000007419B000-memory.dmp

Filesize
5.7MB

Download