bf7843608d1b1c3fee60bf8fd4a9410047c8ef059ed1e55e018da081670159c5

Analysis

max time kernel
4294209s
max time network
129s
platform
windows7_x64
resource
win7-20220310-en
submitted
25/03/2022, 18:14

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General

Target
DHL_229040 receipt document,pdf.exe
Size 1.0MB
Sample220325-wvddbsbae2
SHA256 bf7843608d1b1c3fee60bf8fd4a9410047c8ef059ed1e55e018da081670159c5
MD5 147366a55f359f5d30b88b412c7ff718
SHA1 49d4372a331835f92c7e14db628205410726f4fa
SHA512 7d166681f845a74cca27022082f64d0e62aa8f537f8f6c696b011c629170ca1507b0b891f1ec078ed27fa0b8b3f75ab6f6ec394a25552e822dc8c559b13fd936
MD5 SHA1 SHA512

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Windows\CurrentVersion\Run\Scbmejo = "C:\\Users\\Public\\ojembcS.url"	DHL_229040 receipt document,pdf.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1764	384	WerFault.exe	31

Runs net.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1192	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1192	powershell.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 1084 wrote to memory of 384	1084	DHL_229040 receipt document,pdf.exe	31
PID 384 wrote to memory of 1764	384	DpiScaling.exe	32
PID 384 wrote to memory of 1764	384	DpiScaling.exe	32
PID 384 wrote to memory of 1764	384	DpiScaling.exe	32
PID 384 wrote to memory of 1764	384	DpiScaling.exe	32
PID 1084 wrote to memory of 1732	1084	DHL_229040 receipt document,pdf.exe	33
PID 1084 wrote to memory of 1732	1084	DHL_229040 receipt document,pdf.exe	33
PID 1084 wrote to memory of 1732	1084	DHL_229040 receipt document,pdf.exe	33
PID 1084 wrote to memory of 1732	1084	DHL_229040 receipt document,pdf.exe	33
PID 1732 wrote to memory of 1116	1732	cmd.exe	35
PID 1732 wrote to memory of 1116	1732	cmd.exe	35
PID 1732 wrote to memory of 1116	1732	cmd.exe	35
PID 1732 wrote to memory of 1116	1732	cmd.exe	35
PID 1116 wrote to memory of 1520	1116	cmd.exe	37
PID 1116 wrote to memory of 1520	1116	cmd.exe	37
PID 1116 wrote to memory of 1520	1116	cmd.exe	37
PID 1116 wrote to memory of 1520	1116	cmd.exe	37
PID 1520 wrote to memory of 900	1520	net.exe	38
PID 1520 wrote to memory of 900	1520	net.exe	38
PID 1520 wrote to memory of 900	1520	net.exe	38
PID 1520 wrote to memory of 900	1520	net.exe	38
PID 1116 wrote to memory of 1192	1116	cmd.exe	39
PID 1116 wrote to memory of 1192	1116	cmd.exe	39
PID 1116 wrote to memory of 1192	1116	cmd.exe	39
PID 1116 wrote to memory of 1192	1116	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\DHL_229040 receipt document,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_229040 receipt document,pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Windows\SysWOW64\DpiScaling.exe
  C:\Windows\System32\DpiScaling.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 152
    3⤵
    - Program crash
    PID:1764
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Public\Scbmejot.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /K C:\Users\Public\ScbmejoO.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1116
  - - C:\Windows\SysWOW64\net.exe
      net session
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1520
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 session
        5⤵
        
        PID:900
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1192

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/384-76-0x0000000010590000-0x000000001060C000-memory.dmp

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memory/384-56-0x0000000000080000-0x0000000000081000-memory.dmp

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memory/1084-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

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memory/1192-92-0x0000000073350000-0x00000000738FB000-memory.dmp

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memory/1192-93-0x00000000023E0000-0x000000000302A000-memory.dmp

Download