853e95d47cca783d7cbfbffb5ca46dd13844c85a4e5b0f2c934db0ae10c27fe8

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

1440 cmd.exe

pid	process
1440	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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\engtvbbi.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\engtvbbi.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 900 set thread context of 1224	900	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
900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1224	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1224	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE

pid	process
1272	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	1224	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Token: SeDebugPrivilege	1272	Explorer.EXE
Token: SeShutdownPrivilege	1272	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

pid	process
900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE

pid	process
1272	Explorer.EXE

Suspicious use of WriteProcessMemory 19 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 900 wrote to memory of 1224	900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 900 wrote to memory of 1224	900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 900 wrote to memory of 1224	900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 900 wrote to memory of 1224	900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 900 wrote to memory of 1224	900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 900 wrote to memory of 1224	900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 900 wrote to memory of 1224	900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 900 wrote to memory of 1224	900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 900 wrote to memory of 1224	900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 900 wrote to memory of 1224	900	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1224 wrote to memory of 1440	1224	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1224 wrote to memory of 1440	1224	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1224 wrote to memory of 1440	1224	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1224 wrote to memory of 1440	1224	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1224 wrote to memory of 1272	1224	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	Explorer.EXE
PID 1272 wrote to memory of 1156	1272	Explorer.EXE	taskhost.exe
PID 1272 wrote to memory of 1156	1272	Explorer.EXE	taskhost.exe
PID 1272 wrote to memory of 1236	1272	Explorer.EXE	Dwm.exe
PID 1272 wrote to memory of 1440	1272	Explorer.EXE	cmd.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1156

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:1272

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:900

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:1224

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS3907~1.BAT"
4⤵
- Deletes itself
PID:1440

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1236

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\ms3907252.bat

Filesize
201B

MD5
1a403b47535cb1ba8d2be155d6f11618

SHA1
33833476077beb8138a2e94e05d5e9e83c03d7a2

SHA256
a013cc510f0e9344a2cdeffe4aad36333f7265f936cf27e9a3c3f466073738de

SHA512
ea9cdc735bb55c1fb90bac184c13c5801c33665e82c21c58aa5169461b89b32d81c1214f63c9cd8c650964b2e31563eb21f4beee72b57aa451e682d724c6d375

Download Submit
memory/900-65-0x00000000003C0000-0x00000000003C4000-memory.dmp

Filesize
16KB

Download
memory/900-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1156-90-0x0000000001BD0000-0x0000000001BE7000-memory.dmp

Filesize
92KB

Download
memory/1156-88-0x0000000001E90000-0x0000000001EA7000-memory.dmp

Filesize
92KB

Download
memory/1156-86-0x0000000036FB0000-0x0000000036FC0000-memory.dmp

Filesize
64KB

Download
memory/1156-84-0x0000000036FB0000-0x0000000036FC0000-memory.dmp

Filesize
64KB

Download
memory/1224-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1224-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1224-64-0x00000000004010C0-mapping.dmp

Download
memory/1224-71-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1224-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1224-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1224-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1224-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1224-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1236-85-0x0000000036FB0000-0x0000000036FC0000-memory.dmp

Filesize
64KB

Download
memory/1236-89-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/1272-75-0x0000000036FB0000-0x0000000036FC0000-memory.dmp

Filesize
64KB

Download
memory/1272-73-0x0000000002A50000-0x0000000002A67000-memory.dmp

Filesize
92KB

Download
memory/1272-87-0x0000000002A50000-0x0000000002A67000-memory.dmp

Filesize
92KB

Download
memory/1440-72-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads