e5319526bf0a00af0448a08685bdafa14a94b71d2774ca42491b12859030844c

General

Target

de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
Size

144KB
MD5

5d24900b14b68b029005d07c1e56e537
SHA1

0659a9a2c0e8182757bf0f77fbd74360315d528b
SHA256

999cf93e01dfd4e6dd7258381e5a3cf93f0c516130b7a7ee0cbfa2ee6f3f7d60
SHA512

89dc83192c8ae91a4e83ee02b5a60a9fca6faefe8018a07b07a8f2210702d74996d85c6c4a190fde9306d230a72ea7bef631aa9dc5cb2c0d5e9dc45a5bb15443
SSDEEP

3072:CQq8+Jd06U0a/t1DKd6neha4lDpzhy7GwDs:28e0dt1LOawDaSx

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1084	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 1716 set thread context of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
1932	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
1932	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1276	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1932	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
Token: SeDebugPrivilege	1276	Explorer.EXE
Token: SeShutdownPrivilege	1276	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1276	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28
PID 1716 wrote to memory of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28
PID 1716 wrote to memory of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28
PID 1716 wrote to memory of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28
PID 1716 wrote to memory of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28
PID 1716 wrote to memory of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28
PID 1716 wrote to memory of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28
PID 1716 wrote to memory of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28
PID 1716 wrote to memory of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28
PID 1716 wrote to memory of 1932	1716	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	28
PID 1932 wrote to memory of 1084	1932	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	29
PID 1932 wrote to memory of 1084	1932	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	29
PID 1932 wrote to memory of 1084	1932	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	29
PID 1932 wrote to memory of 1084	1932	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	29
PID 1932 wrote to memory of 1276	1932	de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe	12
PID 1276 wrote to memory of 1128	1276	Explorer.EXE	15
PID 1276 wrote to memory of 1224	1276	Explorer.EXE	13
PID 1276 wrote to memory of 1084	1276	Explorer.EXE	29
PID 1276 wrote to memory of 468	1276	Explorer.EXE	30

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:1276
- C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
  "C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
    C:\Users\Admin\AppData\Local\Temp\de_0000239029_rechnung_scan_hp_28_0000000904_page_2_10_01_05_id_00291002098.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1932
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms525478.bat"
      4⤵
      Deletes itself
      PID:1084

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1224

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1822157377-614470190119780098-973487695469261956-12314532321411569134876411351"
1⤵
PID:468

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\ms525478.bat

Filesize
201B

MD5
baa49b28cf2afc05981cbbf84dbe389d

SHA1
81be593cd8912d6bb45fbfea8cbd3cc4fa4ddfc8

SHA256
5b5951326fbc70f9a32024980336f6e381596c539334e1c0b09dccf29c569ae8

SHA512
a5dc116132b856fdf6bd3add75c5eafbba79196fac0b6171ec77f8efdeb293ee2e050635727486349f844a98c72e5ad902433d2ea6a94666f1f03ef58b82d948

Download Submit
memory/468-93-0x0000000000170000-0x0000000000187000-memory.dmp

Filesize
92KB

Download
memory/468-91-0x0000000037100000-0x0000000037110000-memory.dmp

Filesize
64KB

Download
memory/1084-92-0x0000000000410000-0x0000000000424000-memory.dmp

Filesize
80KB

Download
memory/1084-81-0x0000000000410000-0x0000000000424000-memory.dmp

Filesize
80KB

Download
memory/1084-90-0x00000000372B0000-0x00000000372C0000-memory.dmp

Filesize
64KB

Download
memory/1128-84-0x0000000037100000-0x0000000037110000-memory.dmp

Filesize
64KB

Download
memory/1128-94-0x0000000001C80000-0x0000000001C97000-memory.dmp

Filesize
92KB

Download
memory/1128-85-0x0000000001C80000-0x0000000001C97000-memory.dmp

Filesize
92KB

Download
memory/1224-86-0x0000000037100000-0x0000000037110000-memory.dmp

Filesize
64KB

Download
memory/1224-89-0x0000000001B50000-0x0000000001B67000-memory.dmp

Filesize
92KB

Download
memory/1276-87-0x00000000029E0000-0x00000000029F7000-memory.dmp

Filesize
92KB

Download
memory/1276-75-0x0000000037100000-0x0000000037110000-memory.dmp

Filesize
64KB

Download
memory/1276-72-0x00000000029E0000-0x00000000029F7000-memory.dmp

Filesize
92KB

Download
memory/1716-65-0x0000000000300000-0x0000000000304000-memory.dmp

Filesize
16KB

Download
memory/1716-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1932-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1932-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1932-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1932-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1932-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1932-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1932-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1932-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

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