68b5f720f538ffb1400397fedcca3fc281a7daf1e9594f3a44985b93c33dd166

General

Target

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Size

180KB
MD5

f96874ad23fde2f0b3af2af1565beb73
SHA1

16e63fa7df0f2e8964d2e9cf2541b9ccd5c31106
SHA256

0ed91af7f5dd71ee724ef0bddaae43bdd10721fa21f2b226f69f3156085126fc
SHA512

e5c621a7bd62832ba331b2d0ee40d72e81d9a6892a662ded20c1c23e56b553b829f1691293728b1a8d190c6dd3c0dfdccfe77551ebe2bf7e3220d411c77e803d
SSDEEP

3072:t1ezQdDuZph4fWy6c3v40y+rzqVCr+YARsI6u2t4Y9sBG0hac0v2D+:t1eUNuFIdt3vTrz1r+R7F2t4pUO

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1508 cmd.exe

pid	process
1508	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 behavior: EnumeratesProcesses 10 IoCs

Processes:

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXE

pid	process
1092	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1092	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1092	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Token: SeDebugPrivilege	1276	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE

pid	process
1276	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exeExplorer.EXE

description	pid	process	target process
PID 1092 wrote to memory of 1508	1092	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	cmd.exe
PID 1092 wrote to memory of 1508	1092	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	cmd.exe
PID 1092 wrote to memory of 1508	1092	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	cmd.exe
PID 1092 wrote to memory of 1508	1092	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	cmd.exe
PID 1092 wrote to memory of 1276	1092	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	Explorer.EXE
PID 1276 wrote to memory of 1128	1276	Explorer.EXE	taskhost.exe
PID 1276 wrote to memory of 1244	1276	Explorer.EXE	Dwm.exe
PID 1276 wrote to memory of 1508	1276	Explorer.EXE	cmd.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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1276

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS6137~1.BAT"
3⤵
- Deletes itself
PID:1508

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1244

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

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\ms6137067.bat

Filesize
201B

MD5
07400f2b1f491327c1ecc8727baf73d5

SHA1
c8119f5a4c7819e932e20444cd49cc9405bbb9bc

SHA256
db068c8005580e0863285416aad7bec55f6955e87780c258b3ad53ebcc6de850

SHA512
5a8afdd8b44817c9363ebff08c059da80728b61c6f4de5169375a9c6e1e90a2a74de846fc7ff101bb634ba51a0f6ff395400c64c2d9f56efc98a4fd826b065e2

Download Submit
memory/1092-54-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download
memory/1092-58-0x0000000000290000-0x000000000029D000-memory.dmp

Filesize
52KB

Download
memory/1092-59-0x0000000001390000-0x00000000013C5000-memory.dmp

Filesize
212KB

Download
memory/1128-66-0x0000000036D80000-0x0000000036D90000-memory.dmp

Filesize
64KB

Download
memory/1128-70-0x0000000001C00000-0x0000000001C17000-memory.dmp

Filesize
92KB

Download
memory/1244-68-0x0000000036D80000-0x0000000036D90000-memory.dmp

Filesize
64KB

Download
memory/1244-71-0x0000000001BB0000-0x0000000001BC7000-memory.dmp

Filesize
92KB

Download
memory/1276-56-0x00000000029F0000-0x0000000002A07000-memory.dmp

Filesize
92KB

Download
memory/1276-61-0x0000000036D80000-0x0000000036D90000-memory.dmp

Filesize
64KB

Download
memory/1276-69-0x00000000029F0000-0x0000000002A07000-memory.dmp

Filesize
92KB

Download
memory/1508-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads