ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 01:12

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General

Target

ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe
Size

71KB
MD5

5b9120c31f59eef7e7ff01e2348ff898
SHA1

f320ebc5a4caac03c08a59c36f15575979e5c914
SHA256

ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c
SHA512

98369175b1e900d743d3d79c6427ac769cbda1d597b7079c817fa0684b629e5fae57002d96aacd3608a9c9d2f5cf336f6195e3b1a296d7d396ee739e90962e2a
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl93:Olg35GTslA5t3/w8A

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	emxerad-icix.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	emxerad-icix.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	emxerad-icix.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	emxerad-icix.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}	emxerad-icix.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	emxerad-icix.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\IsInstalled = "1"	emxerad-icix.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\StubPath = "C:\\Windows\\system32\\alginum.exe"	emxerad-icix.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	emxerad-icix.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	emxerad-icix.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\vpokog-iseas.exe"	emxerad-icix.exe

Executes dropped EXE 2 IoCs

pid	Process
2752	emxerad-icix.exe
1508	emxerad-icix.exe

Loads dropped DLL 3 IoCs

pid	Process
2028	ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe
2028	ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe
2752	emxerad-icix.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	emxerad-icix.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	emxerad-icix.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	emxerad-icix.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	emxerad-icix.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	emxerad-icix.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	emxerad-icix.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	emxerad-icix.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oumpoahaf.dll"	emxerad-icix.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	emxerad-icix.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\alginum.exe	emxerad-icix.exe
File created	C:\Windows\SysWOW64\emxerad-icix.exe	ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe
File opened for modification	C:\Windows\SysWOW64\vpokog-iseas.exe	emxerad-icix.exe
File created	C:\Windows\SysWOW64\alginum.exe	emxerad-icix.exe
File opened for modification	C:\Windows\SysWOW64\oumpoahaf.dll	emxerad-icix.exe
File created	C:\Windows\SysWOW64\oumpoahaf.dll	emxerad-icix.exe
File opened for modification	C:\Windows\SysWOW64\emxerad-icix.exe	emxerad-icix.exe
File opened for modification	C:\Windows\SysWOW64\emxerad-icix.exe	ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe
File created	C:\Windows\SysWOW64\vpokog-iseas.exe	emxerad-icix.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
1508	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe
2752	emxerad-icix.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe
Token: SeDebugPrivilege	2752	emxerad-icix.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2752	2028	ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe	28
PID 2028 wrote to memory of 2752	2028	ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe	28
PID 2028 wrote to memory of 2752	2028	ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe	28
PID 2028 wrote to memory of 2752	2028	ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe	28
PID 2752 wrote to memory of 436	2752	emxerad-icix.exe	5
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1508	2752	emxerad-icix.exe	29
PID 2752 wrote to memory of 1508	2752	emxerad-icix.exe	29
PID 2752 wrote to memory of 1508	2752	emxerad-icix.exe	29
PID 2752 wrote to memory of 1508	2752	emxerad-icix.exe	29
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21
PID 2752 wrote to memory of 1204	2752	emxerad-icix.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:436

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe
  "C:\Users\Admin\AppData\Local\Temp\ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Windows\SysWOW64\emxerad-icix.exe
    "C:\Windows\system32\emxerad-icix.exe"
    3⤵
    - Windows security bypass
    - Modifies Installed Components in the registry
    - Sets file execution options in registry
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Windows\SysWOW64\emxerad-icix.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:1508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\alginum.exe

Filesize
73KB

MD5
aa7e922743e693f7904be529a24c1d7e

SHA1
14cafbd645218b614960196caa675e4054c7f9a3

SHA256
e5adf6658315a36e7d8d44bf1e15a6c007ac13294ef7c5b995dad0a7ea9290db

SHA512
c2f22f3077d5f66b2876c0f32569818fbdff5643c781fc833608954234e665fab4bdad8d2dacb45eb94577262f630fe6bcca4bf61eeeadf1d1c209184c69b257

Download Submit
C:\Windows\SysWOW64\oumpoahaf.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\vpokog-iseas.exe

Filesize
74KB

MD5
1468d6d31c63a4b1e870f86bcf4d08ee

SHA1
3b419badf90ec2cd549bdabab5ff2cc279b8ff51

SHA256
b66057292317cc68532b5676c372601141b106066d493089507046fc5dfc9a8d

SHA512
e820fcb50845d7e1e7e27a0132171ba4f51b275a04017d72402e038821d14aef6eb2d398a75c53e003a9bf88fa79c405182cefbab43494e86831badf04a242df

Download Submit
\Windows\SysWOW64\emxerad-icix.exe

Filesize
71KB

MD5
5b9120c31f59eef7e7ff01e2348ff898

SHA1
f320ebc5a4caac03c08a59c36f15575979e5c914

SHA256
ad5033507cbd44c06933e586d11620d56549458c020a14e68a7c61260431b95c

SHA512
98369175b1e900d743d3d79c6427ac769cbda1d597b7079c817fa0684b629e5fae57002d96aacd3608a9c9d2f5cf336f6195e3b1a296d7d396ee739e90962e2a

Download Submit
memory/1508-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2028-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2752-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download