62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5

General

Target

62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe
Size

160KB
MD5

3595389d5cdacde9cd01517f0091e4c8
SHA1

d2a71de77475791461638e750c2984d70eaae37d
SHA256

62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5
SHA512

ea07d5de8ac76ab96ecbeef3716923a8e0929010e6eebf8e2db9b6f6b0407ae0e0e9a41e2b0b6ef0875de29cde352b2cb3b804b558da453f2a27e307bdd9dcf8
SSDEEP

3072:DaSkYE/3ZFUHdwPQqx84k+bE3MXf6kVGbF3N7VgKudNHW:ejJ/jUGoeb0MXf6kVGbF3XK2

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

Executes dropped EXE 1 IoCs

Processes:

kiixoa.exe

pid	Process
2080	kiixoa.exe

Loads dropped DLL 7 IoCs

Processes:

62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exeWerFault.exe

pid	Process
2000	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe
2000	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe
2012	WerFault.exe
2012	WerFault.exe
2012	WerFault.exe
2012	WerFault.exe
2012	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\kiixoa = "C:\\Users\\Admin\\kiixoa.exe /u"	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

description	pid	Process	procid_target
PID 2484 set thread context of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31

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

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2012	2080	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

kiixoa.exe62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kiixoa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

pid	Process
2000	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exekiixoa.exe

pid	Process
2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe
2000	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe
2080	kiixoa.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exekiixoa.exe

description	pid	Process	procid_target
PID 2484 wrote to memory of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31
PID 2484 wrote to memory of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31
PID 2484 wrote to memory of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31
PID 2484 wrote to memory of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31
PID 2484 wrote to memory of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31
PID 2484 wrote to memory of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31
PID 2484 wrote to memory of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31
PID 2484 wrote to memory of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31
PID 2484 wrote to memory of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31
PID 2484 wrote to memory of 2000	2484	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	31
PID 2000 wrote to memory of 2080	2000	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	32
PID 2000 wrote to memory of 2080	2000	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	32
PID 2000 wrote to memory of 2080	2000	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	32
PID 2000 wrote to memory of 2080	2000	62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe	32
PID 2080 wrote to memory of 2012	2080	kiixoa.exe	33
PID 2080 wrote to memory of 2012	2080	kiixoa.exe	33
PID 2080 wrote to memory of 2012	2080	kiixoa.exe	33
PID 2080 wrote to memory of 2012	2080	kiixoa.exe	33

C:\Users\Admin\AppData\Local\Temp\62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe
"C:\Users\Admin\AppData\Local\Temp\62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5.exe
  71
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Loads dropped DLL
  - Adds Run key to start application
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Users\Admin\kiixoa.exe
    "C:\Users\Admin\kiixoa.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2080
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 208
      4⤵
      Loads dropped DLL
      Program crash
      PID:2012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\kiixoa.exe

Filesize
160KB

MD5
3595389d5cdacde9cd01517f0091e4c8

SHA1
d2a71de77475791461638e750c2984d70eaae37d

SHA256
62abd12ac2344265b354ecffb2e8f6d703fe21073ab0b7feb52705d3ce2f6ee5

SHA512
ea07d5de8ac76ab96ecbeef3716923a8e0929010e6eebf8e2db9b6f6b0407ae0e0e9a41e2b0b6ef0875de29cde352b2cb3b804b558da453f2a27e307bdd9dcf8

Download Submit
memory/2000-28-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-30-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-25-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-26-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-27-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-29-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-4-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-31-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-32-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-33-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-34-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-35-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2000-36-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads