8b31bd67f5d4166714172a4471f8eb684fee4957b2b4e1e96d085d43f929525a

General

Target

de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
Size

164KB
MD5

d84e5bbf8c16e91fec275230fa6de7a6
SHA1

e4855f1d90ad6f0755988bf5f090dee9f3ca403e
SHA256

674f447b67fa6481c04d7d4c7dc47ecc0d3956c0c7b9006c845efebbc8fb318f
SHA512

4c3418c993eb0e0bf27106e672d2e2ba60ad0f1cb6c8ec1f85b6c5c6459e061c755ffd05cb887e0d6eecd48212ef55832f2189f0afe7be2e72ca67f30d0c534b
SSDEEP

3072:ZJ/YG2oBFOU2IG7N1f0ufvLFz5+pWwW14Ih2M7XygCQJz9Jf+yY:ZJ/GoD/2VN1fpfTv+Iv14IhrzyFQt

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bfbckpnl.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\bfbckpnl.exe\""	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe

description	pid	process	target process
PID 3540 set thread context of 3284	3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exede_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exeExplorer.EXE

pid	process
3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
3284	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
3284	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
2440	Explorer.EXE
2440	Explorer.EXE
2440	Explorer.EXE
2440	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3284	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
Token: SeDebugPrivilege	2440	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe

pid	process
3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exede_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exeExplorer.EXE

description	pid	process	target process
PID 3540 wrote to memory of 3284	3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
PID 3540 wrote to memory of 3284	3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
PID 3540 wrote to memory of 3284	3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
PID 3540 wrote to memory of 3284	3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
PID 3540 wrote to memory of 3284	3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
PID 3540 wrote to memory of 3284	3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
PID 3540 wrote to memory of 3284	3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
PID 3540 wrote to memory of 3284	3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
PID 3540 wrote to memory of 3284	3540	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
PID 3284 wrote to memory of 1536	3284	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	cmd.exe
PID 3284 wrote to memory of 1536	3284	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	cmd.exe
PID 3284 wrote to memory of 1536	3284	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	cmd.exe
PID 3284 wrote to memory of 2440	3284	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	Explorer.EXE
PID 2440 wrote to memory of 2336	2440	Explorer.EXE	sihost.exe
PID 2440 wrote to memory of 2360	2440	Explorer.EXE	svchost.exe
PID 2440 wrote to memory of 2464	2440	Explorer.EXE	taskhostw.exe
PID 2440 wrote to memory of 2740	2440	Explorer.EXE	svchost.exe
PID 2440 wrote to memory of 3252	2440	Explorer.EXE	DllHost.exe
PID 2440 wrote to memory of 3356	2440	Explorer.EXE	StartMenuExperienceHost.exe
PID 2440 wrote to memory of 3456	2440	Explorer.EXE	RuntimeBroker.exe
PID 2440 wrote to memory of 3572	2440	Explorer.EXE	SearchApp.exe
PID 2440 wrote to memory of 3764	2440	Explorer.EXE	RuntimeBroker.exe
PID 2440 wrote to memory of 4620	2440	Explorer.EXE	RuntimeBroker.exe
PID 2440 wrote to memory of 2320	2440	Explorer.EXE	RuntimeBroker.exe
PID 2440 wrote to memory of 3284	2440	Explorer.EXE	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3456

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2320

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4620

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3764

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3572

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3356

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:2740

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440

C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
"C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3540

C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3284

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms791134.bat"
4⤵
PID:1536

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2360

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2336

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1536-138-0x0000000000000000-mapping.dmp

Download
memory/2440-139-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3284-132-0x0000000000000000-mapping.dmp

Download
memory/3284-133-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3284-136-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3284-137-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3540-134-0x0000000002360000-0x0000000002364000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads