1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466

General

Target

1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe
Size

520KB
MD5

86b63605c5d269cdbd674cfb24a13ff0
SHA1

c27d8d3891e3c38916edcc91e4e3f811cf9cba16
SHA256

1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466
SHA512

36660846b7a5fe1c8e55cfa41ef21eaf92a01c9552b71fde11af1fe1ea128301509836d79fc8551af5d2b4644e63cd474c84d2fef9be323d6f969373519f39d1
SSDEEP

12288:m2r3Qj1TGZnUgQXhXofKrS4WygNOxZfpz1WcKQ:mK3QZTaUgQXhofqxWyLhzl

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	1648	cmd.exe
7	1648	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
668	K67ptkd4.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1648-58-0x0000000000400000-0x00000000004DD000-memory.dmp	upx
behavioral1/memory/1648-61-0x0000000000400000-0x00000000004DD000-memory.dmp	upx
behavioral1/memory/1648-63-0x0000000000400000-0x00000000004DD000-memory.dmp	upx
behavioral1/memory/1648-66-0x0000000000400000-0x00000000004DD000-memory.dmp	upx
behavioral1/memory/1648-68-0x0000000000400000-0x00000000004DD000-memory.dmp	upx
behavioral1/memory/1648-69-0x0000000000400000-0x00000000004DD000-memory.dmp	upx
behavioral1/memory/1648-70-0x0000000000400000-0x00000000004DD000-memory.dmp	upx

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyKB = "\"C:\\Windows\\SysWOW64\\cmd.exe\""	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	K67ptkd4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wiseman = "c:\\K67ptkd4.exe"	K67ptkd4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\K67ptkd4 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe"	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1916 set thread context of 1648	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	28

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	cmd.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	cmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1648	cmd.exe
Token: 33	1648	cmd.exe
Token: SeIncBasePriorityPrivilege	1648	cmd.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1648	cmd.exe
1648	cmd.exe
668	K67ptkd4.exe
668	K67ptkd4.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 1648	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	28
PID 1916 wrote to memory of 1648	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	28
PID 1916 wrote to memory of 1648	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	28
PID 1916 wrote to memory of 1648	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	28
PID 1916 wrote to memory of 1648	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	28
PID 1916 wrote to memory of 1648	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	28
PID 1916 wrote to memory of 1648	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	28
PID 1916 wrote to memory of 1648	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	28
PID 1916 wrote to memory of 668	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	29
PID 1916 wrote to memory of 668	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	29
PID 1916 wrote to memory of 668	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	29
PID 1916 wrote to memory of 668	1916	1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe	29

C:\Users\Admin\AppData\Local\Temp\1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe
"C:\Users\Admin\AppData\Local\Temp\1d2e9f9ec953154d2a45eac35bf99c3e5139458b8ee04c516828a74492dc6466.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\System32\cmd.exe
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1648
- \??\c:\K67ptkd4.exe
  c:\K67ptkd4.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\K67ptkd4.exe

Filesize
378KB

MD5
8f242369cf14f2b26ced131d7dd67144

SHA1
d4f2f0f3047300ff5f36af6119ad5e109258fcd0

SHA256
03505198d487e04a8ec82c627d34e4d9145f211140c4c8793b4461621e6bf6ce

SHA512
4516b3fa2f68e64baf166bc7731ba3bb0ca53d36d71ff8fa78b1f211d7c14fc4442af50bd637d0c3f11913583c9c66996101d6e8738592a053e82a78bbd771f5

Download Submit
memory/668-71-0x0000000000000000-mapping.dmp

Download
memory/1648-66-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1648-69-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1648-58-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1648-61-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1648-65-0x00000000004DB2D0-mapping.dmp

Download
memory/1648-63-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1648-77-0x000000000048D000-0x00000000004DC000-memory.dmp

Filesize
316KB

Download
memory/1648-67-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1648-68-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1648-57-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1648-70-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/1648-76-0x0000000000401000-0x000000000048D000-memory.dmp

Filesize
560KB

Download
memory/1648-75-0x000000000048D000-0x00000000004DC000-memory.dmp

Filesize
316KB

Download
memory/1916-73-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/1916-55-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/1916-56-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download
memory/1916-54-0x0000000000400000-0x00000000004E4000-memory.dmp

Filesize
912KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads