fc90f058384515ecbdd47e63c5b86bbfa12704e7a96ab9c6cc204e950dfabac6

General

Target

INV9876545678900.exe
Size

550KB
MD5

247f47ee3588a622902610a70d3576bc
SHA1

bf19df5857fc552b60284a8ece79f99b5fd6986b
SHA256

28ea8947fa78ef77e6bb3c870348a5d578676737c5e5a0a258d46db72b54aa18
SHA512

4ec7dfb15368b37e13cf775d8b8896bee729ee723e03186e9d5f8d87da1576cb6d6feea4e51535dd8563ceec6a279d9eeff8673a160847de911c81efa24c0617
SSDEEP

12288:jHYHEW/ubbGn+71CMDRRqz3+EYfaVOjfLPSuwrg:UGHpLRRqb9k/3PSux

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
4796	powershell.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\bagvaskerne.Lin	INV9876545678900.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
1032	4796	WerFault.exe	83

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	INV9876545678900.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4796	powershell.exe
4796	powershell.exe
4796	powershell.exe
4796	powershell.exe
4796	powershell.exe
4796	powershell.exe
4796	powershell.exe
4796	powershell.exe
4796	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4796	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 4796	1220	INV9876545678900.exe	83
PID 1220 wrote to memory of 4796	1220	INV9876545678900.exe	83
PID 1220 wrote to memory of 4796	1220	INV9876545678900.exe	83

C:\Users\Admin\AppData\Local\Temp\INV9876545678900.exe
"C:\Users\Admin\AppData\Local\Temp\INV9876545678900.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Slvmedaljes47=Get-Content 'C:\Users\Admin\AppData\Local\firtakterens\Vids.Sil74';$Tinfoliens147=$Slvmedaljes47.SubString(2012,3);.$Tinfoliens147($Slvmedaljes47)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 2696
    3⤵
    - Program crash
    PID:1032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4796 -ip 4796
1⤵
PID:4800

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5sp5dmvt.3cm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\firtakterens\Vids.Sil74

Filesize
69KB

MD5
f36506269814aa6626699bae20298473

SHA1
24e5e443b61b3614b81e0a065686b129e250e354

SHA256
dab290d347f76a5a638fb547ef4f21e3e43bc4b747b5700349afd6ec08d15a11

SHA512
a4f49f55e8871f938594cd6e18b4780cbe898c0344bc26455709ccebe80b92ba124e43d6099e9dee530a91465399498d88bd077182c3f1ca18ed1335ef1726b2

Download Submit
memory/4796-9-0x0000000073720000-0x0000000073ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4796-24-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download
memory/4796-5-0x000000007372E000-0x000000007372F000-memory.dmp

Filesize
4KB

Download
memory/4796-10-0x0000000004D40000-0x0000000004D62000-memory.dmp

Filesize
136KB

Download
memory/4796-11-0x0000000004FE0000-0x0000000005046000-memory.dmp

Filesize
408KB

Download
memory/4796-12-0x0000000005050000-0x00000000050B6000-memory.dmp

Filesize
408KB

Download
memory/4796-8-0x0000000005120000-0x0000000005748000-memory.dmp

Filesize
6.2MB

Download
memory/4796-18-0x0000000005750000-0x0000000005AA4000-memory.dmp

Filesize
3.3MB

Download
memory/4796-23-0x0000000005D00000-0x0000000005D1E000-memory.dmp

Filesize
120KB

Download
memory/4796-7-0x0000000073720000-0x0000000073ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4796-25-0x0000000006280000-0x0000000006316000-memory.dmp

Filesize
600KB

Download
memory/4796-26-0x0000000006230000-0x000000000624A000-memory.dmp

Filesize
104KB

Download
memory/4796-27-0x0000000006CE0000-0x0000000006D02000-memory.dmp

Filesize
136KB

Download
memory/4796-28-0x0000000007350000-0x00000000078F4000-memory.dmp

Filesize
5.6MB

Download
memory/4796-6-0x00000000023C0000-0x00000000023F6000-memory.dmp

Filesize
216KB

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memory/4796-30-0x0000000007F80000-0x00000000085FA000-memory.dmp

Filesize
6.5MB

Download
memory/4796-32-0x0000000073720000-0x0000000073ED0000-memory.dmp

Filesize
7.7MB

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Analysis

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