095380bcd82017bb34add265e6af795b77ad6c4e018e13253ad6c2a4af7a1d9f

General

Target

sample_98.exe
Size

498KB
MD5

9345d04c518e870eef5e2cf17bd31124
SHA1

afdc13ca387b751a9d6e3458c78cb947d36f8732
SHA256

095380bcd82017bb34add265e6af795b77ad6c4e018e13253ad6c2a4af7a1d9f
SHA512

860b577d11e06363fa0ed7680c533fee76bee129b6b3148e3133cd47bde05f1ed68a1f04cfe8a937b88505d11cdfc31caf92fc10a4551503187707f46c84918c
SSDEEP

12288:n/3VRjDgPLRv7g2SVx/ZG6Gqpwp6gKX3lH9KZuqrR06sjiQbM:n/3V1gPLRv7g5PZpHzgKX3laZs2gM

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1468-55-0x0000000010410000-0x00000000104D4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Windows\\system32\\Wincert\\windowsverifiyer.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Windows\\system32\\Wincert\\windowsverifiyer.exe"	iexplore.exe

Drops file in System32 directory 6 IoCs

Processes:

iexplore.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Wincert\windowsverifiyer.exe	iexplore.exe
File opened for modification	C:\Windows\SysWOW64\Wincert\plugin.dat	iexplore.exe
File created	C:\Windows\SysWOW64\Wincert\logs.dat	iexplore.exe
File opened for modification	C:\Windows\SysWOW64\Wincert\logs.dat	iexplore.exe
File created	C:\Windows\SysWOW64\Wincert\plugin.dat	iexplore.exe
File created	C:\Windows\SysWOW64\Wincert\windowsverifiyer.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

sample_98.exe

pid process

1468 sample_98.exe
1468 sample_98.exe

pid	process
1468	sample_98.exe
1468	sample_98.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

sample_98.exeiexplore.exe

description	pid	process
Token: SeDebugPrivilege	1468	sample_98.exe
Token: SeDebugPrivilege	1468	sample_98.exe
Token: SeDebugPrivilege	1468	sample_98.exe
Token: SeDebugPrivilege	1468	sample_98.exe
Token: SeDebugPrivilege	1124	iexplore.exe
Token: SeDebugPrivilege	1124	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

sample_98.exe

description	pid	process	target process
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe
PID 1468 wrote to memory of 1124	1468	sample_98.exe	iexplore.exe

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:476

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:468

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
2⤵
PID:880

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
2⤵
PID:856

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
2⤵
PID:816

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
2⤵
PID:764

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS
2⤵
PID:676

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
2⤵
PID:456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService
2⤵
PID:324

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch
2⤵
PID:600

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:380

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:372

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
2⤵
PID:484

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:336

C:\Windows\System32\smss.exe
\SystemRoot\System32\smss.exe
1⤵
PID:260

C:\Users\Admin\AppData\Local\Temp\sample_98.exe
"C:\Users\Admin\AppData\Local\Temp\sample_98.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
2⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1124

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

memory/260-74-0x00000000104E0000-0x00000000104EA000-memory.dmp

Filesize
40KB

Download
memory/1468-55-0x0000000010410000-0x00000000104D4000-memory.dmp

Filesize
784KB

Download
memory/1468-59-0x0000000000261000-0x0000000000265000-memory.dmp

Filesize
16KB

Download
memory/1468-61-0x0000000000270000-0x000000000027A000-memory.dmp

Filesize
40KB

Download
memory/1468-68-0x00000000104E0000-0x00000000104EA000-memory.dmp

Filesize
40KB

Download
memory/1468-77-0x00000000104F0000-0x00000000104FA000-memory.dmp

Filesize
40KB

Download
memory/1468-86-0x0000000010500000-0x000000001050A000-memory.dmp

Filesize
40KB

Download
memory/1468-95-0x0000000010510000-0x000000001051A000-memory.dmp

Filesize
40KB

Download
memory/1468-104-0x0000000010520000-0x000000001052A000-memory.dmp

Filesize
40KB

Download
memory/1468-113-0x0000000010530000-0x000000001053A000-memory.dmp

Filesize
40KB

Download
memory/1468-122-0x0000000010540000-0x000000001054A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads