eef38d9012a062054d9321375be72d22a4fbba3e1df1e9782f8a8691cd80a49e

General

Target

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Size

172KB
MD5

c06b551f110824f92f7dd6e1e286338b
SHA1

b1451aabe43b20ddfe11ba08cda0716a47cf9fe6
SHA256

0fdc5af087744ec47f94d6d98b05c2f018a5b16bb097a7826f096bc6f7ffd92f
SHA512

4ae0cee0c75e61be40d33635b658d3ea0e074b7f4246a037da60ee6075906583b532236e41e1a3910684b9d8b71fecbcdadc1f9249bacf94b7726818cfbdc576
SSDEEP

3072:Lw0CwITzueTD9d0h06Up164tnYx82gGtjdkruyjn:LwYuzue/9+hpK8i4IGtj4

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

580 cmd.exe

pid	process
580	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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ianvmjrr.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\ianvmjrr.exe\""	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe

description	pid	process	target process
PID 2036 set thread context of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exerechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXE

pid	process
2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1528	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1528	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE

pid	process
1228	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1528	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Token: SeDebugPrivilege	1228	Explorer.EXE
Token: SeShutdownPrivilege	1228	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE

pid	process
1228	Explorer.EXE
1228	Explorer.EXE

pid	process
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe

pid	process
2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE

pid	process
1228	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exerechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXE

description	pid	process	target process
PID 2036 wrote to memory of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
PID 2036 wrote to memory of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
PID 2036 wrote to memory of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
PID 2036 wrote to memory of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
PID 2036 wrote to memory of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
PID 2036 wrote to memory of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
PID 2036 wrote to memory of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
PID 2036 wrote to memory of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
PID 2036 wrote to memory of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
PID 2036 wrote to memory of 1528	2036	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
PID 1528 wrote to memory of 580	1528	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	cmd.exe
PID 1528 wrote to memory of 580	1528	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	cmd.exe
PID 1528 wrote to memory of 580	1528	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	cmd.exe
PID 1528 wrote to memory of 580	1528	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	cmd.exe
PID 1528 wrote to memory of 1228	1528	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	Explorer.EXE
PID 1228 wrote to memory of 1140	1228	Explorer.EXE	taskhost.exe
PID 1228 wrote to memory of 1184	1228	Explorer.EXE	Dwm.exe
PID 1228 wrote to memory of 580	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 580	1228	Explorer.EXE	cmd.exe
PID 1228 wrote to memory of 596	1228	Explorer.EXE	conhost.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1228

C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
"C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036

C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
C:\Users\Admin\AppData\Local\Temp\rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS8537~1.BAT"
4⤵
- Deletes itself
PID:580

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1140

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1578033532-1130273514-292879391-658370679498381316-1957784603-14538513251802986260"
1⤵
PID:596

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\ms8537768.bat

Filesize
201B

MD5
024a1abe6be9ce887691cbab539e41f1

SHA1
276d804fb850e221fa96ce706faf07ee5df1bb97

SHA256
0f116d28e92f328f6f10d0ee56786e2176dba2608ddf2e746e9be64a12d25e12

SHA512
b643ad73f9690d64a73d8c778ce4532cd377f42988a39e0e6964f127bee8a9d32eabcbd7efa1490f30b3453838ebe3f1c252ae15990e6b1c49769c0ce4c81ccc

Download Submit
memory/580-80-0x00000000000F0000-0x0000000000104000-memory.dmp

Filesize
80KB

Download
memory/580-71-0x0000000000000000-mapping.dmp

Download
memory/596-88-0x0000000037460000-0x0000000037470000-memory.dmp

Filesize
64KB

Download
memory/596-90-0x00000000000D0000-0x00000000000E7000-memory.dmp

Filesize
92KB

Download
memory/1140-93-0x0000000001CC0000-0x0000000001CD7000-memory.dmp

Filesize
92KB

Download
memory/1140-87-0x0000000037460000-0x0000000037470000-memory.dmp

Filesize
64KB

Download
memory/1184-92-0x0000000001BB0000-0x0000000001BC7000-memory.dmp

Filesize
92KB

Download
memory/1184-86-0x0000000037460000-0x0000000037470000-memory.dmp

Filesize
64KB

Download
memory/1228-91-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/1228-75-0x0000000037460000-0x0000000037470000-memory.dmp

Filesize
64KB

Download
memory/1228-73-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/1228-94-0x0000000002210000-0x0000000002227000-memory.dmp

Filesize
92KB

Download
memory/1528-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1528-72-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1528-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1528-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1528-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1528-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1528-64-0x00000000004010C0-mapping.dmp

Download
memory/1528-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1528-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2036-54-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/2036-65-0x0000000000250000-0x0000000000254000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads