2b82cdf85500fa211900a50693429676eddbe1a38cb128971b0c67b9afc82fe1

General

Target

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Size

168KB
MD5

03bbe5696e292a27becc2197f1024a16
SHA1

59802f9b918bed69eaf113f1ab24698bd46392d0
SHA256

6452bb100340136bacfe46a6c14d211f409144fe0919768fde8feb52536583a5
SHA512

36b8b3f166e87aa9c34401159dc16d0f757d1750a66bfe580e754677c59666c000a8c92484dec025ab8ec379096e24271435f25fb9e507a36d31bfc70f1bd270
SSDEEP

3072:2dLyZlwEyKcoO29Y5eCPN2bViTphJP12EFs+NLVgu2TVAOWX:oLaw7F3CY5e+CVi/yEXlVh2hk

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:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

description	pid	process	target process
PID 1648 set thread context of 1996	1648	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 13 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
1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1996	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1996	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.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 3 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1996	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Token: SeDebugPrivilege	1420	Explorer.EXE
Token: SeShutdownPrivilege	1420	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1420 Explorer.EXE
1420 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1420 Explorer.EXE
1420 Explorer.EXE

pid	process
1420	Explorer.EXE
1420	Explorer.EXE

pid	process
1420	Explorer.EXE
1420	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

pid	process
1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1420 Explorer.EXE

pid	process
1420	Explorer.EXE

Suspicious use of WriteProcessMemory 17 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 1648 wrote to memory of 1996	1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1648 wrote to memory of 1996	1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1648 wrote to memory of 1996	1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1648 wrote to memory of 1996	1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1648 wrote to memory of 1996	1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1648 wrote to memory of 1996	1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1648 wrote to memory of 1996	1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1648 wrote to memory of 1996	1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1648 wrote to memory of 1996	1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1648 wrote to memory of 1996	1648	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1996 wrote to memory of 1948	1996	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1996 wrote to memory of 1948	1996	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1996 wrote to memory of 1948	1996	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1996 wrote to memory of 1948	1996	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1996 wrote to memory of 1420	1996	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.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

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:1420

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 use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1648

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
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\MS3818~1.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

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\ms3818398.bat
Filesize
201B

MD5
6f009d6cc68b6ba0541c57862bdfecb9

SHA1
85cdd96c5123aeb9a23db1c62dffb4d921962516

SHA256
2482a2c19ba0e50b5e1b6813146c99da257826463bf9f8f14e057f6aa4620785

SHA512
1939c23a48db5cc6b2bbd60c35fca4bde0bf6b76aad9d1ff2fdf017a72a6d6c8c4c8a81400070092afb8403ac6ceedc852168e8918a5a2fffe367a28a86d335e

Download Submit
memory/1260-83-0x0000000001D30000-0x0000000001D47000-memory.dmp

Filesize
92KB

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

Filesize
64KB

Download
memory/1364-85-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download
memory/1364-82-0x0000000037540000-0x0000000037550000-memory.dmp

Filesize
64KB

Download
memory/1420-72-0x0000000002270000-0x0000000002287000-memory.dmp

Filesize
92KB

Download
memory/1420-75-0x0000000037540000-0x0000000037550000-memory.dmp

Filesize
64KB

Download
memory/1420-86-0x0000000002270000-0x0000000002287000-memory.dmp

Filesize
92KB

Download
memory/1420-84-0x0000000002270000-0x0000000002287000-memory.dmp

Filesize
92KB

Download
memory/1648-65-0x0000000000240000-0x0000000000244000-memory.dmp

Filesize
16KB

Download
memory/1648-54-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/1948-71-0x0000000000000000-mapping.dmp

Download
memory/1996-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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

Filesize
72KB

Download
memory/1996-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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

Filesize
72KB

Download
memory/1996-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1996-64-0x00000000004010C0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads