aa53c99d7d3b9d6dbb2737ee0328a3fc9bd00b8ba4f7141ddc5c22b72c4163d9

General

Target

rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
Size

188KB
MD5

e3ace455382fa7708264257983339263
SHA1

ab979cc544c46903d41fe773c568e2fa54a9bc44
SHA256

f2d682b9bd2857603944471a9baf4a8d83a897d7be57dbf473c8f07fd8f5ed1a
SHA512

be4a8e0770d30eb888a27490954b6109353673234f3b30b3c384d624ff79f3171a3ffff310883cb2f0930f0c64edb716171a78b3a166b44d855c08a0742c46ff
SSDEEP

3072:gudusODvGZVHhS1drkr3k1hsz3F8ol/Lg7Qir8B/xjcbfMrRPyczWIqT9tYhOddx:k9+phSzOFUs/F08PLWIqT2M

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

472 cmd.exe

pid	process
472	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_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe

description	pid	process	target process
PID 1536 set thread context of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exerechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exeExplorer.EXE

pid	process
1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
968	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
968	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE
1280	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1280 Explorer.EXE

pid	process
1280	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	968	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
Token: SeDebugPrivilege	1280	Explorer.EXE
Token: SeShutdownPrivilege	1280	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1280 Explorer.EXE
1280 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1280 Explorer.EXE
1280 Explorer.EXE

pid	process
1280	Explorer.EXE
1280	Explorer.EXE

pid	process
1280	Explorer.EXE
1280	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe

pid	process
1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1280 Explorer.EXE

pid	process
1280	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exerechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exeExplorer.EXE

description	pid	process	target process
PID 1536 wrote to memory of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
PID 1536 wrote to memory of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
PID 1536 wrote to memory of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
PID 1536 wrote to memory of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
PID 1536 wrote to memory of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
PID 1536 wrote to memory of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
PID 1536 wrote to memory of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
PID 1536 wrote to memory of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
PID 1536 wrote to memory of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
PID 1536 wrote to memory of 968	1536	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
PID 968 wrote to memory of 472	968	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	cmd.exe
PID 968 wrote to memory of 472	968	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	cmd.exe
PID 968 wrote to memory of 472	968	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	cmd.exe
PID 968 wrote to memory of 472	968	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	cmd.exe
PID 968 wrote to memory of 1280	968	rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe	Explorer.EXE
PID 1280 wrote to memory of 1132	1280	Explorer.EXE	taskhost.exe
PID 1280 wrote to memory of 1236	1280	Explorer.EXE	Dwm.exe

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

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:1280

C:\Users\Admin\AppData\Local\Temp\rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
"C:\Users\Admin\AppData\Local\Temp\rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1536

C:\Users\Admin\AppData\Local\Temp\rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
C:\Users\Admin\AppData\Local\Temp\rechnung_vodafone_team_0000399387201_0020398478002_0003_77352_192_0200002.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS3818~1.BAT"
4⤵
- Deletes itself
PID:472

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\ms3818398.bat

Filesize
201B

MD5
6f009d6cc68b6ba0541c57862bdfecb9

SHA1
85cdd96c5123aeb9a23db1c62dffb4d921962516

SHA256
2482a2c19ba0e50b5e1b6813146c99da257826463bf9f8f14e057f6aa4620785

SHA512
1939c23a48db5cc6b2bbd60c35fca4bde0bf6b76aad9d1ff2fdf017a72a6d6c8c4c8a81400070092afb8403ac6ceedc852168e8918a5a2fffe367a28a86d335e

Download Submit
memory/472-71-0x0000000000000000-mapping.dmp

Download
memory/968-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/968-64-0x00000000004010C0-mapping.dmp

Download
memory/1132-79-0x0000000037550000-0x0000000037560000-memory.dmp

Filesize
64KB

Download
memory/1132-84-0x0000000001EB0000-0x0000000001EC7000-memory.dmp

Filesize
92KB

Download
memory/1236-85-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/1236-82-0x0000000037550000-0x0000000037560000-memory.dmp

Filesize
64KB

Download
memory/1280-86-0x000007FEF6690000-0x000007FEF67D3000-memory.dmp

Filesize
1.3MB

Download
memory/1280-72-0x0000000002B10000-0x0000000002B27000-memory.dmp

Filesize
92KB

Download
memory/1280-83-0x0000000002B10000-0x0000000002B27000-memory.dmp

Filesize
92KB

Download
memory/1280-75-0x0000000037550000-0x0000000037560000-memory.dmp

Filesize
64KB

Download
memory/1280-87-0x000007FF182C0000-0x000007FF182CA000-memory.dmp

Filesize
40KB

Download
memory/1536-65-0x0000000000300000-0x0000000000304000-memory.dmp

Filesize
16KB

Download
memory/1536-54-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads