e7ba6265507e43544da9bd9df3f464a4393ea07cc9fb398d80d5becec3ecfdeb

General

Target

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Size

164KB
MD5

744c74d17d06d1a57fde4eb674b658e5
SHA1

4db6ca64d8891bea93e4fef0e54753afefe2fc1f
SHA256

2c4ebda5b2fc4e138ac11f456cafc4fbdf81f557c1d27469da123a8a4bad7da4
SHA512

ca43f4e7d33d1192facb320d27dfda3519b5fe8c723baa79e9e71b87a677ea75577fb8bb3ae45365207c736ec1f7273ceed12de5725ff20005f172e77538decd
SSDEEP

3072:aLYWOECeWVKXdevckFFAn+jUkrKkO2oATT5o/2OWo:aLwxeSKXgckZBx3o4TWq

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1564 cmd.exe

pid	process
1564	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
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\gtntglna.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\gtntglna.exe\""	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

description	pid	process	target process
PID 804 set thread context of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exerechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXE

pid	process
804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
952	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
952	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	952	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Token: SeDebugPrivilege	1216	Explorer.EXE
Token: SeShutdownPrivilege	1216	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

pid	process
804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE

pid	process
1216	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exerechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXE

description	pid	process	target process
PID 804 wrote to memory of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 804 wrote to memory of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 804 wrote to memory of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 804 wrote to memory of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 804 wrote to memory of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 804 wrote to memory of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 804 wrote to memory of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 804 wrote to memory of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 804 wrote to memory of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 804 wrote to memory of 952	804	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 952 wrote to memory of 1564	952	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 952 wrote to memory of 1564	952	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 952 wrote to memory of 1564	952	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 952 wrote to memory of 1564	952	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 952 wrote to memory of 1216	952	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	Explorer.EXE
PID 1216 wrote to memory of 1116	1216	Explorer.EXE	taskhost.exe
PID 1216 wrote to memory of 1176	1216	Explorer.EXE	Dwm.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

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:1216

C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
"C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:804

C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4471~1.BAT"
4⤵
- Deletes itself
PID:1564

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

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\ms4471165.bat
Filesize
201B

MD5
89fc3adf7a46f495b5b4ec7ead7cf066

SHA1
09e5dbfa7dd9f30eb2c4bb5bdd09d56fe9dd0503

SHA256
cb35a69bb57a64ab6271fdcdac1bc14e4027083ca36eb679996d249bdc3098d3

SHA512
a3466a0328815f075d68b6ed6521e9b6a3de3d193703ba724b08e8a886bf90a44e91446cff416c3c6c5dd4dc8c4c6a9a67d44a79f6d2598aa436ffd912026599

Download Submit
memory/804-65-0x00000000003C0000-0x00000000003C4000-memory.dmp

Filesize
16KB

Download
memory/804-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/952-69-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/952-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/952-64-0x00000000004010C0-mapping.dmp

Download
memory/952-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/952-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/952-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/952-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/952-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/952-76-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/952-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1116-81-0x0000000037400000-0x0000000037410000-memory.dmp

Filesize
64KB

Download
memory/1116-85-0x0000000000340000-0x0000000000357000-memory.dmp

Filesize
92KB

Download
memory/1176-83-0x0000000037400000-0x0000000037410000-memory.dmp

Filesize
64KB

Download
memory/1176-86-0x0000000001B40000-0x0000000001B57000-memory.dmp

Filesize
92KB

Download
memory/1216-73-0x00000000021D0000-0x00000000021E7000-memory.dmp

Filesize
92KB

Download
memory/1216-77-0x0000000037400000-0x0000000037410000-memory.dmp

Filesize
64KB

Download
memory/1216-84-0x00000000021D0000-0x00000000021E7000-memory.dmp

Filesize
92KB

Download
memory/1564-72-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads