be6cdd026868e5d1dd304b82473bdad2894bff1d3f751a46b092461e92702fbd

General

Target

ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
Size

164KB
MD5

d84e5bbf8c16e91fec275230fa6de7a6
SHA1

e4855f1d90ad6f0755988bf5f090dee9f3ca403e
SHA256

674f447b67fa6481c04d7d4c7dc47ecc0d3956c0c7b9006c845efebbc8fb318f
SHA512

4c3418c993eb0e0bf27106e672d2e2ba60ad0f1cb6c8ec1f85b6c5c6459e061c755ffd05cb887e0d6eecd48212ef55832f2189f0afe7be2e72ca67f30d0c534b
SSDEEP

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

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1124 cmd.exe

pid	process
1124	cmd.exe

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ypbkryye.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ypbkryye.exe\""	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe

description	pid	process	target process
PID 1108 set thread context of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exeihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exeExplorer.EXE

pid	process
1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
808	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
808	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
1360	Explorer.EXE
1360	Explorer.EXE
1360	Explorer.EXE
1360	Explorer.EXE
1360	Explorer.EXE
1360	Explorer.EXE
1360	Explorer.EXE
1360	Explorer.EXE
1360	Explorer.EXE
1360	Explorer.EXE
1360	Explorer.EXE
1360	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	808	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
Token: SeDebugPrivilege	1360	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1360 Explorer.EXE
1360 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1360 Explorer.EXE
1360 Explorer.EXE

pid	process
1360	Explorer.EXE
1360	Explorer.EXE

pid	process
1360	Explorer.EXE
1360	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe

pid	process
1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1360 Explorer.EXE

pid	process
1360	Explorer.EXE

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exeihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exeExplorer.EXE

description	pid	process	target process
PID 1108 wrote to memory of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 1108 wrote to memory of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 1108 wrote to memory of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 1108 wrote to memory of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 1108 wrote to memory of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 1108 wrote to memory of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 1108 wrote to memory of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 1108 wrote to memory of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 1108 wrote to memory of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 1108 wrote to memory of 808	1108	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 808 wrote to memory of 1124	808	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	cmd.exe
PID 808 wrote to memory of 1124	808	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	cmd.exe
PID 808 wrote to memory of 1124	808	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	cmd.exe
PID 808 wrote to memory of 1124	808	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	cmd.exe
PID 808 wrote to memory of 1360	808	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe	Explorer.EXE
PID 1360 wrote to memory of 1228	1360	Explorer.EXE	taskhost.exe
PID 1360 wrote to memory of 1316	1360	Explorer.EXE	Dwm.exe
PID 1360 wrote to memory of 808	1360	Explorer.EXE	ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
PID 1360 wrote to memory of 1124	1360	Explorer.EXE	cmd.exe
PID 1360 wrote to memory of 1124	1360	Explorer.EXE	cmd.exe
PID 1360 wrote to memory of 1276	1360	Explorer.EXE	conhost.exe
PID 1360 wrote to memory of 1276	1360	Explorer.EXE	conhost.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1316

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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1360

C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
"C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1108

C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS7921~1.BAT"
4⤵
- Deletes itself
PID:1124

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1228

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1102069756775588698-1776972618-2110051450-1010069717-1237682089-21162318701886972310"
1⤵
PID:1276

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

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Downloads

C:\Users\Admin\AppData\Roaming\ms7921405.bat
Filesize
201B

MD5
a1801dc83316abf1e6a303dc1867cc84

SHA1
40a44fef284ad2844b506c5de4506fcacae1dc28

SHA256
d056c50c3e8b3d34752d4b60f3206b9a4223894c7c78f6a545f74dfb631fdb39

SHA512
d00b87eee63f33273cbd55b52d51ae1472d386468fde72fdab9edb85fd25c0dadc674ef7bebc30e5a78b44af6d53b705625095ae504ec8634e4de0e6633ed7dc

Download Submit
memory/808-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/808-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/808-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/808-80-0x00000000002F0000-0x0000000000304000-memory.dmp

Filesize
80KB

Download
memory/808-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/808-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/808-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/808-64-0x00000000004010C0-mapping.dmp

Download
memory/808-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/808-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1108-65-0x00000000003B0000-0x00000000003B4000-memory.dmp

Filesize
16KB

Download
memory/1108-54-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/1124-71-0x0000000000000000-mapping.dmp

Download
memory/1228-97-0x0000000001CA0000-0x0000000001CB7000-memory.dmp

Filesize
92KB

Download
memory/1228-90-0x0000000037730000-0x0000000037740000-memory.dmp

Filesize
64KB

Download
memory/1276-93-0x0000000037730000-0x0000000037740000-memory.dmp

Filesize
64KB

Download
memory/1276-92-0x0000000037730000-0x0000000037740000-memory.dmp

Filesize
64KB

Download
memory/1276-95-0x00000000000F0000-0x0000000000107000-memory.dmp

Filesize
92KB

Download
memory/1276-96-0x00000000000D0000-0x00000000000E7000-memory.dmp

Filesize
92KB

Download
memory/1316-91-0x0000000037730000-0x0000000037740000-memory.dmp

Filesize
64KB

Download
memory/1316-99-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/1360-75-0x0000000037730000-0x0000000037740000-memory.dmp

Filesize
64KB

Download
memory/1360-72-0x0000000002160000-0x0000000002177000-memory.dmp

Filesize
92KB

Download
memory/1360-98-0x0000000002160000-0x0000000002177000-memory.dmp

Filesize
92KB

Download
memory/1360-100-0x0000000002160000-0x0000000002177000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads