ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531

General

Target

ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
Size

26.2MB
MD5

e9a61d220a0df35ea009b602eec9a9a7
SHA1

e9ef755041a907cd394d23da33784ab4a12c75a7
SHA256

ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531
SHA512

de8787231952a993f0c98c8f5268e171aa7c34b7722ed36e4ab4e418e116b67bab455069ce3507e5df3c9d66831b9c0f423bde6c8573161530e3f90a66a0b266
SSDEEP

393216:kgIRvV8Y6xX3F+Gt/SArbLAE+/HnC/XZ1LF8HhZhpVLiQ2V8BWmy9DEtNhE:D6OY6pBSArYLC/p1Lg/pVOhyBS9ehE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2916	yqyfghg.exe
2776	LineInst.exe
12504	Tlctl.exe
17912	Tlctl.exe

Loads dropped DLL 8 IoCs

pid	Process
2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\X:	Tlctl.exe
File opened (read-only)	\??\Y:	Tlctl.exe
File opened (read-only)	\??\E:	Tlctl.exe
File opened (read-only)	\??\R:	Tlctl.exe
File opened (read-only)	\??\S:	Tlctl.exe
File opened (read-only)	\??\V:	Tlctl.exe
File opened (read-only)	\??\B:	Tlctl.exe
File opened (read-only)	\??\K:	Tlctl.exe
File opened (read-only)	\??\T:	Tlctl.exe
File opened (read-only)	\??\Z:	Tlctl.exe
File opened (read-only)	\??\P:	Tlctl.exe
File opened (read-only)	\??\Q:	Tlctl.exe
File opened (read-only)	\??\U:	Tlctl.exe
File opened (read-only)	\??\W:	Tlctl.exe
File opened (read-only)	\??\G:	Tlctl.exe
File opened (read-only)	\??\H:	Tlctl.exe
File opened (read-only)	\??\J:	Tlctl.exe
File opened (read-only)	\??\L:	Tlctl.exe
File opened (read-only)	\??\I:	Tlctl.exe
File opened (read-only)	\??\M:	Tlctl.exe
File opened (read-only)	\??\N:	Tlctl.exe
File opened (read-only)	\??\O:	Tlctl.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Tlctl.exe	yqyfghg.exe
File opened for modification	C:\Windows\SysWOW64\Tlctl.exe	yqyfghg.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 39 IoCs

pid	Process
2916	yqyfghg.exe
12504	Tlctl.exe
2916	yqyfghg.exe
12504	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yqyfghg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LineInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Tlctl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Tlctl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
17900	cmd.exe
6256	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Tlctl.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	Tlctl.exe

Modifies data under HKEY_USERS 12 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Tlctl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Tlctl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Tlctl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	Tlctl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	Tlctl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Tlctl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7"	Tlctl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Tlctl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Tlctl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	Tlctl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie	Tlctl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum	Tlctl.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
6256	PING.EXE

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe
17912	Tlctl.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2916	yqyfghg.exe
Token: 33	17912	Tlctl.exe
Token: SeIncBasePriorityPrivilege	17912	Tlctl.exe
Token: 33	17912	Tlctl.exe
Token: SeIncBasePriorityPrivilege	17912	Tlctl.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2916	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	30
PID 2764 wrote to memory of 2916	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	30
PID 2764 wrote to memory of 2916	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	30
PID 2764 wrote to memory of 2916	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	30
PID 2764 wrote to memory of 2776	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	31
PID 2764 wrote to memory of 2776	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	31
PID 2764 wrote to memory of 2776	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	31
PID 2764 wrote to memory of 2776	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	31
PID 2764 wrote to memory of 2776	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	31
PID 2764 wrote to memory of 2776	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	31
PID 2764 wrote to memory of 2776	2764	ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe	31
PID 2916 wrote to memory of 17900	2916	yqyfghg.exe	33
PID 2916 wrote to memory of 17900	2916	yqyfghg.exe	33
PID 2916 wrote to memory of 17900	2916	yqyfghg.exe	33
PID 2916 wrote to memory of 17900	2916	yqyfghg.exe	33
PID 12504 wrote to memory of 17912	12504	Tlctl.exe	34
PID 12504 wrote to memory of 17912	12504	Tlctl.exe	34
PID 12504 wrote to memory of 17912	12504	Tlctl.exe	34
PID 12504 wrote to memory of 17912	12504	Tlctl.exe	34
PID 17900 wrote to memory of 6256	17900	cmd.exe	36
PID 17900 wrote to memory of 6256	17900	cmd.exe	36
PID 17900 wrote to memory of 6256	17900	cmd.exe	36
PID 17900 wrote to memory of 6256	17900	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
"C:\Users\Admin\AppData\Local\Temp\ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Local\Temp\yqyfghg.exe
  "C:\Users\Admin\AppData\Local\Temp\yqyfghg.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\yqyfghg.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:17900
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:6256
- C:\Users\Admin\AppData\Local\Temp\LineInst.exe
  "C:\Users\Admin\AppData\Local\Temp\LineInst.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2776

C:\Windows\SysWOW64\Tlctl.exe
C:\Windows\SysWOW64\Tlctl.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:12504
- C:\Windows\SysWOW64\Tlctl.exe
  C:\Windows\SysWOW64\Tlctl.exe -acsi
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:17912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\iV3Z3SmVPXW.exe

Filesize
1.5MB

MD5
6eb8c366315498feabd796786a621bcb

SHA1
3074fbe6287be713de51280d8277ab2f4b707155

SHA256
626db8bea999709c8faead0ec9d60025604676fcc44130abe6c1168b90989b3b

SHA512
dc28756c56c8ceffde09717e71212c5335e7cd1195105f6d5955a8ea3419e11b63669b03c5eba1a72be84adc9d92b0a3250a991b7c6a59817d3ffd21fc452733

Download Submit
\Users\Admin\AppData\Local\Temp\LineInst.exe

Filesize
1004KB

MD5
587e3bc21efaf428c87331decc9bfeb3

SHA1
a5b8ebeab4e3968673a61a95350b7f0bf60d7459

SHA256
b931c5686cc09b2183bba197dc151b8e95ca6151e39fb98954352340c0b31120

SHA512
ffae2dab5caf16dc7dfd0a97a8ff6349a466bc57ee043d1ac4d53e011498e39b9a855295d10207ba578c6857abebd445d378e83aa2ff6ec247713d81b370d0ca

Download Submit
\Users\Admin\AppData\Local\Temp\yqyfghg.exe

Filesize
27.5MB

MD5
fc7f52ba7722c4beecbc550e6376a53f

SHA1
48649e85ae0181dee896cfa40369d8887bb0fb49

SHA256
7c3763106ba7b5f96ee7fc4411278737db191faf19bd0d5fd3cc4cc63f3f110a

SHA512
a401e6d587e25ac24fb47dce47468eb24250edaf5477d21d6eea7d7b8881916273034705d346519d530d61927ae80ce347d26852e71a89bb62b47747a6408c92

Download Submit
memory/2764-25-0x00000000059E0000-0x000000000756C000-memory.dmp

Filesize
27.5MB

Download
memory/2764-26153-0x00000000059E0000-0x000000000756C000-memory.dmp

Filesize
27.5MB

Download
memory/2764-38-0x00000000059E0000-0x000000000756C000-memory.dmp

Filesize
27.5MB

Download
memory/2916-902-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-892-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-852-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-854-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-856-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-860-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-858-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-862-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-910-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-908-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-906-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-904-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-849-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-900-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-898-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-896-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-894-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-850-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-890-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-888-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-886-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-884-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-882-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-880-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-878-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-876-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-874-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-872-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-870-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-868-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-866-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-864-0x0000000003D30000-0x0000000003E41000-memory.dmp

Filesize
1.1MB

Download
memory/2916-39-0x0000000077690000-0x00000000776D7000-memory.dmp

Filesize
284KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads