d79b8e299b9bbe2d780e8ef93c48d5f37719a57125cc20929b1a9786a2afb86e

General

Target

rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Size

171KB
MD5

a804f34778af2e79285fc1322f1b412e
SHA1

072450802be854e19fdf8e84b153e64acf37e61d
SHA256

787a3ec22002c515ea6093e691c4578d3872cd0e24db671122d65b19e491036b
SHA512

306748ac10dcc89af61d4b52f753ba44f4741a2b7b597de8bbce867cd1055640288b8e9f7cd77ebbb2f80c3bacdf3b01097c7eeb95f19285dc807e5fbc46aa9e
SSDEEP

3072:igpd+HKWTnOwsDBY4XAHNycjNtTUhx0faUU8EoyDElkCd:igpMHKWTDun+DU6rqYlv

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
268	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\loibgjiv.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\loibgjiv.exe\""	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 536 set thread context of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1108	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1108	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
1296	Explorer.EXE
1296	Explorer.EXE
1296	Explorer.EXE
1296	Explorer.EXE
1296	Explorer.EXE
1296	Explorer.EXE
1296	Explorer.EXE
1296	Explorer.EXE
1296	Explorer.EXE
1296	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1296	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe
Token: SeDebugPrivilege	1296	Explorer.EXE
Token: SeShutdownPrivilege	1296	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1296	Explorer.EXE
1296	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1296	Explorer.EXE
1296	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1296	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 536 wrote to memory of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 536 wrote to memory of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 536 wrote to memory of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 536 wrote to memory of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 536 wrote to memory of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 536 wrote to memory of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 536 wrote to memory of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 536 wrote to memory of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 536 wrote to memory of 1108	536	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	28
PID 1108 wrote to memory of 268	1108	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	29
PID 1108 wrote to memory of 268	1108	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	29
PID 1108 wrote to memory of 268	1108	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	29
PID 1108 wrote to memory of 268	1108	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	29
PID 1108 wrote to memory of 1296	1108	rechnung_11_2014_3280000236_telekom_de_002839300002_11_0000352899_000005.exe	11
PID 1296 wrote to memory of 1132	1296	Explorer.EXE	13
PID 1296 wrote to memory of 1228	1296	Explorer.EXE	12
PID 1296 wrote to memory of 268	1296	Explorer.EXE	29
PID 1296 wrote to memory of 268	1296	Explorer.EXE	29

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:1296
- 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 WriteProcessMemory
  PID:536
- - 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:1108
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS2003~1.BAT"
      4⤵
      Deletes itself
      PID:268

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1228

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

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\ms2003330.bat

Filesize
201B

MD5
b7f15a94051ea4a92966be866a1bf649

SHA1
f14e4649523855d1586f0fd7c382285cc7c8b8f0

SHA256
acaf1ae655cca706200f301d83592eb34ebf91178bda7569338c77f21e37c03d

SHA512
cb077ced4d77764125341551e8394cbb5b60846b963b4bf563039a05beb490484bb53f0469e67c76309d9f1899ea86dd33804b2dbd191ee481dee3dca4bc7f8f

Download Submit
memory/268-80-0x0000000000230000-0x0000000000244000-memory.dmp

Filesize
80KB

Download
memory/536-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/536-59-0x00000000001C0000-0x00000000001CE000-memory.dmp

Filesize
56KB

Download
memory/1108-61-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1108-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1108-64-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1108-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1108-71-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1108-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1108-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1108-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1132-83-0x0000000037940000-0x0000000037950000-memory.dmp

Filesize
64KB

Download
memory/1132-86-0x0000000001EE0000-0x0000000001EF7000-memory.dmp

Filesize
92KB

Download
memory/1228-85-0x0000000037940000-0x0000000037950000-memory.dmp

Filesize
64KB

Download
memory/1228-88-0x0000000001C50000-0x0000000001C67000-memory.dmp

Filesize
92KB

Download
memory/1296-75-0x0000000037940000-0x0000000037950000-memory.dmp

Filesize
64KB

Download
memory/1296-73-0x0000000002650000-0x0000000002667000-memory.dmp

Filesize
92KB

Download
memory/1296-87-0x0000000002650000-0x0000000002667000-memory.dmp

Filesize
92KB

Download
memory/1296-89-0x000007FEF6A80000-0x000007FEF6BC3000-memory.dmp

Filesize
1.3MB

Download
memory/1296-90-0x000007FE88270000-0x000007FE8827A000-memory.dmp

Filesize
40KB

Download

Analysis

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