3730bd3dcf22682056ea09c2c9d5f1ab31b2fa3e6984662c556cd100a468c3fb

General

Target

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Size

152KB
MD5

15626be4593582293a9aea6856d22f26
SHA1

bd7aa640faebc07d7ea7b5c6a55835cf37301d3b
SHA256

b926f0602ce4636bd7c6cc7ccd7433bed724f9642f148c5edbdbe396ff15f4c4
SHA512

1dd94cc323d409289d80ff1fbc480f990aa61a554a9e273f41e2298c5a5b441ac490aace2bb25e6e6b2145211646330d929846ed937cb35103514de4f4f8f6b8
SSDEEP

3072:hXUPz54knAIvoWPfEZcpug53Jk3xm+KPSBZ8b+Mf8k3dmnH3aytfROjVmd+zr3/j:tuGknAWoUf7cg5ZkBASB2df8ktmH3afL

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

840 cmd.exe

pid	process
840	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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
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

Suspicious use of SetThreadContext 1 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

description	pid	process	target process
PID 1812 set thread context of 884	1812	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 15 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
1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
884	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
884	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	884	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Token: SeDebugPrivilege	1208	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

pid	process
1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE

pid	process
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 21 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 1812 wrote to memory of 884	1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1812 wrote to memory of 884	1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1812 wrote to memory of 884	1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1812 wrote to memory of 884	1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1812 wrote to memory of 884	1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1812 wrote to memory of 884	1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1812 wrote to memory of 884	1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1812 wrote to memory of 884	1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1812 wrote to memory of 884	1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1812 wrote to memory of 884	1812	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 884 wrote to memory of 840	884	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 884 wrote to memory of 840	884	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 884 wrote to memory of 840	884	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 884 wrote to memory of 840	884	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 884 wrote to memory of 1208	884	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	Explorer.EXE
PID 1208 wrote to memory of 1108	1208	Explorer.EXE	taskhost.exe
PID 1208 wrote to memory of 1176	1208	Explorer.EXE	Dwm.exe
PID 1208 wrote to memory of 840	1208	Explorer.EXE	cmd.exe
PID 1208 wrote to memory of 840	1208	Explorer.EXE	cmd.exe
PID 1208 wrote to memory of 1424	1208	Explorer.EXE	conhost.exe
PID 1208 wrote to memory of 1424	1208	Explorer.EXE	conhost.exe

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"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1812

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:884

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4471~1.BAT"
3⤵
- Deletes itself
PID:840

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:1208

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

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "64815536018511615631601746720-725023822-1680241175-5817075811272712896425491106"
1⤵
PID:1424

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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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/840-71-0x0000000000000000-mapping.dmp

Download
memory/840-80-0x0000000000080000-0x0000000000094000-memory.dmp

Filesize
80KB

Download
memory/884-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/884-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/884-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/884-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/884-64-0x00000000004010C0-mapping.dmp

Download
memory/884-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/884-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/884-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/884-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1108-90-0x0000000037600000-0x0000000037610000-memory.dmp

Filesize
64KB

Download
memory/1108-93-0x0000000001CC0000-0x0000000001CD7000-memory.dmp

Filesize
92KB

Download
memory/1176-89-0x0000000037600000-0x0000000037610000-memory.dmp

Filesize
64KB

Download
memory/1176-94-0x00000000019C0000-0x00000000019D7000-memory.dmp

Filesize
92KB

Download
memory/1208-75-0x0000000037600000-0x0000000037610000-memory.dmp

Filesize
64KB

Download
memory/1208-72-0x0000000002780000-0x0000000002797000-memory.dmp

Filesize
92KB

Download
memory/1208-92-0x0000000002780000-0x0000000002797000-memory.dmp

Filesize
92KB

Download
memory/1424-91-0x00000000000F0000-0x0000000000107000-memory.dmp

Filesize
92KB

Download
memory/1812-65-0x0000000000240000-0x0000000000244000-memory.dmp

Filesize
16KB

Download
memory/1812-54-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads