37aeb90388310c19ce9d726db5c1b508f5ae2d964f6eba8d114ec52283e5b388

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

672 cmd.exe

pid	process
672	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_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

description	pid	process	target process
PID 1968 set thread context of 1948	1968	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 16 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
1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1948	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1948	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE

pid	process
1204	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1948	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Token: SeDebugPrivilege	1204	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

pid	process
1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE

pid	process
1204	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 1968 wrote to memory of 1948	1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1968 wrote to memory of 1948	1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1968 wrote to memory of 1948	1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1968 wrote to memory of 1948	1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1968 wrote to memory of 1948	1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1968 wrote to memory of 1948	1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1968 wrote to memory of 1948	1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1968 wrote to memory of 1948	1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1968 wrote to memory of 1948	1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1968 wrote to memory of 1948	1968	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1948 wrote to memory of 672	1948	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1948 wrote to memory of 672	1948	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1948 wrote to memory of 672	1948	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1948 wrote to memory of 672	1948	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1948 wrote to memory of 1204	1948	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	Explorer.EXE
PID 1204 wrote to memory of 1120	1204	Explorer.EXE	taskhost.exe
PID 1204 wrote to memory of 1176	1204	Explorer.EXE	Dwm.exe
PID 1204 wrote to memory of 672	1204	Explorer.EXE	cmd.exe
PID 1204 wrote to memory of 672	1204	Explorer.EXE	cmd.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:1204

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:1968

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:1948

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS9068~1.BAT"
4⤵
- Deletes itself
PID:672

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

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\ms9068152.bat

Filesize
201B

MD5
56d8d1d756a52838c8c8e362aa327cb1

SHA1
914be71710c0f3955d04f3be74d760bd1ba9f9f5

SHA256
7ef50eaec707347f7bf540a24113a48e9f630912b10e76d1c18806cf39283aff

SHA512
c1ff62e371b18c7f56f88b81abc5207df351992162d8c27cebb4f6322108fc73ce67fd34b24d3c7f8c11104dede9490222f87a28a264008863b0430f86f76323

Download Submit
memory/672-71-0x0000000000000000-mapping.dmp

Download
memory/672-80-0x0000000000130000-0x0000000000144000-memory.dmp

Filesize
80KB

Download
memory/1120-86-0x0000000001B80000-0x0000000001B97000-memory.dmp

Filesize
92KB

Download
memory/1120-84-0x0000000037C50000-0x0000000037C60000-memory.dmp

Filesize
64KB

Download
memory/1176-88-0x0000000000130000-0x0000000000147000-memory.dmp

Filesize
92KB

Download
memory/1176-85-0x0000000037C50000-0x0000000037C60000-memory.dmp

Filesize
64KB

Download
memory/1204-87-0x00000000025A0000-0x00000000025B7000-memory.dmp

Filesize
92KB

Download
memory/1204-75-0x0000000037C50000-0x0000000037C60000-memory.dmp

Filesize
64KB

Download
memory/1204-72-0x00000000025A0000-0x00000000025B7000-memory.dmp

Filesize
92KB

Download
memory/1948-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1948-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1948-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1948-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1948-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1948-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1948-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1948-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1948-64-0x00000000004010C0-mapping.dmp

Download
memory/1968-65-0x0000000000340000-0x0000000000344000-memory.dmp

Filesize
16KB

Download
memory/1968-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads