1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755

General

Target
jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Size 704KB
Sample261002-g22beaaf67
SHA256 1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755
MD5 76d15e3115b425525015507a940d5a89
SHA1 62dc0910bc7930b3c8514c0f9ef9059fd3d5eb1e
SHA512 19443843e875bf2d27310574ec71242adce50299e2cb5353ff52c1da355b3cec1ca15de8417524c97ccb748dc0ec680db3498fda37cd2c9bd9965723c48dc17a
SSDEEP 12288:KZjMLf11MmPQeRXEHYYS3gA0FJO1t37aMtg/6zkLbf6oe:KafIiy4NwdL+t06wC
TLSH
T1BBE4BF02B7D640F6EDA33A74157BE32BDB353618532AC9CBEFE01D618E115409A39376
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

adware defense_evasion discovery spyware trojan

Malware Config

Signatures

UAC bypass 3 TTPs 6 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mplayer2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	mplayer2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	mplayer2.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe

Executes dropped EXE 2 IoCs

pid	Process
2492	mplayer2.exe
4984	mplayer2.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mplayer2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/4000-0-0x0000000000400000-0x00000000004B0000-memory.dmp	autoit_exe
behavioral1/files/0x00090000000242ac-9.dat	autoit_exe
behavioral1/memory/2492-18-0x0000000000400000-0x00000000004B0000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4000 set thread context of 1388	4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe	90
PID 2492 set thread context of 4984	2492	mplayer2.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	mplayer2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	mplayer2.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mplayer2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mplayer2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001"	mplayer2.exe
Key created	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Download	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001"	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Key created	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Internet Explorer\Download	mplayer2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	mplayer2.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
2492	mplayer2.exe
2492	mplayer2.exe
2492	mplayer2.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
2492	mplayer2.exe
2492	mplayer2.exe
2492	mplayer2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1388	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
4984	mplayer2.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 1388	4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe	90
PID 4000 wrote to memory of 1388	4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe	90
PID 4000 wrote to memory of 1388	4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe	90
PID 4000 wrote to memory of 1388	4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe	90
PID 4000 wrote to memory of 1388	4000	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe	90
PID 1388 wrote to memory of 2492	1388	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe	92
PID 2492 wrote to memory of 4984	2492	mplayer2.exe	95
PID 2492 wrote to memory of 4984	2492	mplayer2.exe	95
PID 2492 wrote to memory of 4984	2492	mplayer2.exe	95
PID 2492 wrote to memory of 4984	2492	mplayer2.exe	95
PID 2492 wrote to memory of 4984	2492	mplayer2.exe	95

System policy modification 1 TTPs 8 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	mplayer2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	mplayer2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mplayer2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	mplayer2.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4000
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755.exe"
  2⤵
  - UAC bypass
  - Checks computer location settings
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:1388
- - C:\iphxuvfw\mplayer2.exe
    "C:\iphxuvfw\mplayer2.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:2492
  - - C:\iphxuvfw\mplayer2.exe
      "C:\iphxuvfw\mplayer2.exe"
      4⤵
      UAC bypass
      Executes dropped EXE
      Checks whether UAC is enabled
      Reads the TCP/IP host and domain name from the registry
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      System policy modification
      PID:4984

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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mplayer2.exe

Path C:\IPHXUVFW\mplayer2.exe
Size 704KB
SHA256 1be3b522c282fdf5612cfb8a9eb91971c4379aca613c8cd9f79483d29a435755
MD5 76d15e3115b425525015507a940d5a89
SHA1 62dc0910bc7930b3c8514c0f9ef9059fd3d5eb1e
SHA512 19443843e875bf2d27310574ec71242adce50299e2cb5353ff52c1da355b3cec1ca15de8417524c97ccb748dc0ec680db3498fda37cd2c9bd9965723c48dc17a
SSDEEP 12288:KZjMLf11MmPQeRXEHYYS3gA0FJO1t37aMtg/6zkLbf6oe:KafIiy4NwdL+t06wC
TLSH
T1BBE4BF02B7D640F6EDA33A74157BE32BDB353618532AC9CBEFE01D618E115409A39376
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1388-1-0x0000000000400000-0x0000000000413000-memory.dmp

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memory/1388-3-0x0000000000400000-0x0000000000413000-memory.dmp

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memory/1388-20-0x0000000000400000-0x0000000000413000-memory.dmp

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memory/2492-18-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/4000-0-0x0000000000400000-0x00000000004B0000-memory.dmp

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memory/4984-23-0x0000000000400000-0x0000000000413000-memory.dmp

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memory/4984-26-0x0000000000400000-0x0000000000413000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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