8ef4d6591309fbe5f7998a82ea2db9db9c502293abf51fe37e37d860b2977d7c

General

Target

8ef4d6591309fbe5f7998a82ea2db9db9c502293abf51fe37e37d860b2977d7c.exe
Size

708KB
MD5

1fdc4210c29446f1358360b7df89eb3e
SHA1

feabe794bd8654ceaa0d2a2588b252fed6cae378
SHA256

8ef4d6591309fbe5f7998a82ea2db9db9c502293abf51fe37e37d860b2977d7c
SHA512

4f30ad8c74e270d7cc88f3de29fd9a2530a378b07cd5efce7867e19e007472f89da0b6a1fcc97871f4b3e16d65513369b6c34f6e4144983afcebfe35965e337a
SSDEEP

12288:QuoS1Rnqm/L+toFP3ke8cfDynok2l19jjk9CTe13c:HT1Rqm/kol3Kn619k+

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

Processes:

powershell.exe

pid process

4164 powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4880 4164 WerFault.exe powershell.exe

pid	pid_target	process	target process
4880	4164	WerFault.exe	powershell.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exe

pid	process
4164	powershell.exe
4164	powershell.exe
4164	powershell.exe
4164	powershell.exe
4164	powershell.exe
4164	powershell.exe
4164	powershell.exe
4164	powershell.exe
4164	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4164 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4164	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8ef4d6591309fbe5f7998a82ea2db9db9c502293abf51fe37e37d860b2977d7c.exepowershell.exe

description	pid	process	target process
PID 60 wrote to memory of 4164	60	8ef4d6591309fbe5f7998a82ea2db9db9c502293abf51fe37e37d860b2977d7c.exe	powershell.exe
PID 60 wrote to memory of 4164	60	8ef4d6591309fbe5f7998a82ea2db9db9c502293abf51fe37e37d860b2977d7c.exe	powershell.exe
PID 60 wrote to memory of 4164	60	8ef4d6591309fbe5f7998a82ea2db9db9c502293abf51fe37e37d860b2977d7c.exe	powershell.exe
PID 4164 wrote to memory of 1068	4164	powershell.exe	cmd.exe
PID 4164 wrote to memory of 1068	4164	powershell.exe	cmd.exe
PID 4164 wrote to memory of 1068	4164	powershell.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\8ef4d6591309fbe5f7998a82ea2db9db9c502293abf51fe37e37d860b2977d7c.exe
"C:\Users\Admin\AppData\Local\Temp\8ef4d6591309fbe5f7998a82ea2db9db9c502293abf51fe37e37d860b2977d7c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:60

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Induktionen=Get-Content 'C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Rykkerbrev.Rin';$Noncredibility=$Induktionen.SubString(54173,3);.$Noncredibility($Induktionen)"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4164

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
3⤵
PID:1068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4164 -s 2532
3⤵
- Program crash
PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4164 -ip 4164
1⤵
PID:64

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_rwypnvxb.am3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Neurospasm0\oversaturate\bronzeres\Rykkerbrev.Rin

Filesize
52KB

MD5
8feef5a2d2851a6927d27a3cdb9ef266

SHA1
951b7b70b5523c1a2252d2924b03335d92e73912

SHA256
df187dabada995e329a11f1d8eed38813eb43509252597db7e67706287be95a5

SHA512
458ee8fc14f094352d2e3c67e4ce7d452a0b6e5041898f2b852920e90c621665f22f53f09a56972db23e4b3c12e390c589292c4fd2777d5a0f36495ba1b2e578

Download Submit
memory/4164-14-0x0000000073790000-0x0000000073F40000-memory.dmp

Filesize
7.7MB

Download
memory/4164-29-0x00000000061F0000-0x000000000623C000-memory.dmp

Filesize
304KB

Download
memory/4164-10-0x000000007379E000-0x000000007379F000-memory.dmp

Filesize
4KB

Download
memory/4164-15-0x0000000005200000-0x0000000005222000-memory.dmp

Filesize
136KB

Download
memory/4164-16-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/4164-17-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/4164-12-0x0000000005330000-0x0000000005958000-memory.dmp

Filesize
6.2MB

Download
memory/4164-27-0x0000000005CB0000-0x0000000006004000-memory.dmp

Filesize
3.3MB

Download
memory/4164-28-0x00000000061B0000-0x00000000061CE000-memory.dmp

Filesize
120KB

Download
memory/4164-13-0x0000000073790000-0x0000000073F40000-memory.dmp

Filesize
7.7MB

Download
memory/4164-30-0x00000000071F0000-0x0000000007286000-memory.dmp

Filesize
600KB

Download
memory/4164-31-0x00000000066F0000-0x000000000670A000-memory.dmp

Filesize
104KB

Download
memory/4164-32-0x0000000006730000-0x0000000006752000-memory.dmp

Filesize
136KB

Download
memory/4164-33-0x0000000007840000-0x0000000007DE4000-memory.dmp

Filesize
5.6MB

Download
memory/4164-11-0x0000000004BE0000-0x0000000004C16000-memory.dmp

Filesize
216KB

Download
memory/4164-35-0x0000000008470000-0x0000000008AEA000-memory.dmp

Filesize
6.5MB

Download
memory/4164-37-0x0000000073790000-0x0000000073F40000-memory.dmp

Filesize
7.7MB

Download

Analysis

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