e13ed9e615275e8f16ad49319d57dfa01ae9e4a51d8eabd5c1165bb6497d6ccf

General

Target

2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
Size

204KB
MD5

bf08a33a6aa04fd576d4661bfe409d63
SHA1

33bac2b5647c3cf464e5b2cbd7e108aa75877be9
SHA256

796c421ab9d0cb0b7e2de528cc7535c3eccabb31c888a04796593654ec37a0e2
SHA512

4f11e2e9e606c68afaa534f700f54706f1ce23e99c42398a09e4df7a2481a8c6b07f6ffb2d19db5b2dc2fea7e5b6488692af5eeac52e16ae2b13062d8a3c8140
SSDEEP

3072:KbbbeGI6JRubMVHhRJO13oreqjc2K9FZn0f1MsWzdT6V:hGLRdVHheeOFZ0fGL16V

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1948 cmd.exe

pid	process
1948	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:

2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe

description	pid	process	target process
PID 1448 set thread context of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exeExplorer.EXE

pid	process
1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
1996	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
1996	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
1420	Explorer.EXE
1420	Explorer.EXE
1420	Explorer.EXE
1420	Explorer.EXE
1420	Explorer.EXE
1420	Explorer.EXE
1420	Explorer.EXE
1420	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1996	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
Token: SeDebugPrivilege	1420	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe

pid	process
1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1420 Explorer.EXE

pid	process
1420	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exeExplorer.EXE

description	pid	process	target process
PID 1448 wrote to memory of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
PID 1448 wrote to memory of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
PID 1448 wrote to memory of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
PID 1448 wrote to memory of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
PID 1448 wrote to memory of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
PID 1448 wrote to memory of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
PID 1448 wrote to memory of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
PID 1448 wrote to memory of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
PID 1448 wrote to memory of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
PID 1448 wrote to memory of 1996	1448	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
PID 1996 wrote to memory of 1948	1996	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	cmd.exe
PID 1996 wrote to memory of 1948	1996	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	cmd.exe
PID 1996 wrote to memory of 1948	1996	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	cmd.exe
PID 1996 wrote to memory of 1948	1996	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	cmd.exe
PID 1996 wrote to memory of 1420	1996	2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe	Explorer.EXE
PID 1420 wrote to memory of 1260	1420	Explorer.EXE	taskhost.exe
PID 1420 wrote to memory of 1364	1420	Explorer.EXE	Dwm.exe
PID 1420 wrote to memory of 944	1420	Explorer.EXE	conhost.exe

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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1420

C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
"C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1448

C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms523388.bat"
4⤵
- Deletes itself
PID:1948

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1364

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1260

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-758819449-1324412901-1241252627-25441830175320628-98242187-14929936411147370683"
1⤵
PID:944

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

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Downloads

C:\Users\Admin\AppData\Roaming\ms523388.bat

Filesize
201B

MD5
a50cefb0e916550abde40374b97fd3cd

SHA1
0cad8314542b30849a1d46f30bb1b04f38f3563c

SHA256
9229913e63175bba2b06d00667adac596bcb3befe09a69e0b0b0dc14100effdd

SHA512
a5c2f41d988886bafe7592cbbe7acaa6181894256e1b998f78ae91eb4c0adc4c74fd903d8b71c4a823997c341a31ecdfa15d901ac2ae51dc775fdd1df3546400

Download Submit
memory/1260-86-0x0000000001D30000-0x0000000001D47000-memory.dmp

Filesize
92KB

Download
memory/1260-81-0x0000000037540000-0x0000000037550000-memory.dmp

Filesize
64KB

Download
memory/1364-87-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download
memory/1364-84-0x0000000037540000-0x0000000037550000-memory.dmp

Filesize
64KB

Download
memory/1420-73-0x0000000002270000-0x0000000002287000-memory.dmp

Filesize
92KB

Download
memory/1420-85-0x0000000002270000-0x0000000002287000-memory.dmp

Filesize
92KB

Download
memory/1420-76-0x0000000037540000-0x0000000037550000-memory.dmp

Filesize
64KB

Download
memory/1448-55-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/1448-54-0x0000000000340000-0x00000000003EC000-memory.dmp

Filesize
688KB

Download
memory/1448-67-0x0000000000480000-0x0000000000484000-memory.dmp

Filesize
16KB

Download
memory/1948-72-0x0000000000000000-mapping.dmp

Download
memory/1996-59-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-75-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-68-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-65-0x00000000004010C0-mapping.dmp

Download
memory/1996-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-64-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-61-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-57-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads