de4595a7fd671082f3ceb7c1bd071aad4160d2bae99a0528dda9a66ad8e90e88

General

Target

Device/HarddiskVolume3/Users/Virtus/Downloads/teamviewer-for-remote-control_yU-iqt1.exe
Size

1.7MB
MD5

99a9fbd5fee72ce51585309390a46717
SHA1

ff39c56312090a909c2c0c82629c552a3b252a98
SHA256

833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa
SHA512

97f9a98fb48c8281818163d3dbe66fa246e1fe6a5a67f15175419992b0ca389cbe086e457177c21ce9c99ff05a1e0b508812cdf30220090a438dd8c94f73c6b7
SSDEEP

24576:R4nXubIQGyxbPV0db26Wmd0l4sv1Et9uGpckT52zedlq89Ws5uIzk5aM/phdO7:Rqe3f61mZSffPMWrQ0ZkA

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file

Checks for any installed AV software in registry 1 TTPs 6 IoCs

Security Software Discovery

T1518.001

Processes:

file_yU-iqt1.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVAST Software\Avast	file_yU-iqt1.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\AVAST Software\Avast	file_yU-iqt1.tmp
Key opened	\REGISTRY\USER\S-1-5-21-2415528079-3794552930-4264847036-1000\SOFTWARE\AVAST Software\Avast	file_yU-iqt1.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVG\AV\Dir	file_yU-iqt1.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\AVG\AV\Dir	file_yU-iqt1.tmp
Key opened	\REGISTRY\USER\S-1-5-21-2415528079-3794552930-4264847036-1000\SOFTWARE\AVG\AV\Dir	file_yU-iqt1.tmp

Executes dropped EXE 3 IoCs

Processes:

teamviewer-for-remote-control_yU-iqt1.tmpfile_yU-iqt1.exefile_yU-iqt1.tmp

pid process

4136 teamviewer-for-remote-control_yU-iqt1.tmp
3180 file_yU-iqt1.exe
2772 file_yU-iqt1.tmp
Loads dropped DLL 3 IoCs

Processes:

file_yU-iqt1.tmp

pid process

2772 file_yU-iqt1.tmp
2772 file_yU-iqt1.tmp
2772 file_yU-iqt1.tmp

pid	process
4136	teamviewer-for-remote-control_yU-iqt1.tmp
3180	file_yU-iqt1.exe
2772	file_yU-iqt1.tmp

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

Processes:

file_yU-iqt1.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file_yU-iqt1.tmp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\	file_yU-iqt1.tmp

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 36 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

description	flow	ioc
HTTP User-Agent header	36	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

file_yU-iqt1.tmp

pid	process
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp
2772	file_yU-iqt1.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

teamviewer-for-remote-control_yU-iqt1.tmp

pid process

4136 teamviewer-for-remote-control_yU-iqt1.tmp

pid	process
4136	teamviewer-for-remote-control_yU-iqt1.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

teamviewer-for-remote-control_yU-iqt1.exeteamviewer-for-remote-control_yU-iqt1.tmpfile_yU-iqt1.exe

description	pid	process	target process
PID 3640 wrote to memory of 4136	3640	teamviewer-for-remote-control_yU-iqt1.exe	teamviewer-for-remote-control_yU-iqt1.tmp
PID 3640 wrote to memory of 4136	3640	teamviewer-for-remote-control_yU-iqt1.exe	teamviewer-for-remote-control_yU-iqt1.tmp
PID 3640 wrote to memory of 4136	3640	teamviewer-for-remote-control_yU-iqt1.exe	teamviewer-for-remote-control_yU-iqt1.tmp
PID 4136 wrote to memory of 3180	4136	teamviewer-for-remote-control_yU-iqt1.tmp	file_yU-iqt1.exe
PID 4136 wrote to memory of 3180	4136	teamviewer-for-remote-control_yU-iqt1.tmp	file_yU-iqt1.exe
PID 4136 wrote to memory of 3180	4136	teamviewer-for-remote-control_yU-iqt1.tmp	file_yU-iqt1.exe
PID 3180 wrote to memory of 2772	3180	file_yU-iqt1.exe	file_yU-iqt1.tmp
PID 3180 wrote to memory of 2772	3180	file_yU-iqt1.exe	file_yU-iqt1.tmp
PID 3180 wrote to memory of 2772	3180	file_yU-iqt1.exe	file_yU-iqt1.tmp

C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\Virtus\Downloads\teamviewer-for-remote-control_yU-iqt1.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\Virtus\Downloads\teamviewer-for-remote-control_yU-iqt1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3640

C:\Users\Admin\AppData\Local\Temp\is-FFSN5.tmp\teamviewer-for-remote-control_yU-iqt1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-FFSN5.tmp\teamviewer-for-remote-control_yU-iqt1.tmp" /SL5="$80090,831488,831488,C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\Virtus\Downloads\teamviewer-for-remote-control_yU-iqt1.exe"
2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4136

C:\Users\Admin\AppData\Local\Temp\is-EHJUP.tmp\file_yU-iqt1.exe
"C:\Users\Admin\AppData\Local\Temp\is-EHJUP.tmp\file_yU-iqt1.exe" /LANG=en /NA=Rh85hR64
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3180

C:\Users\Admin\AppData\Local\Temp\is-6IR1V.tmp\file_yU-iqt1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-6IR1V.tmp\file_yU-iqt1.tmp" /SL5="$D0064,1559708,780800,C:\Users\Admin\AppData\Local\Temp\is-EHJUP.tmp\file_yU-iqt1.exe" /LANG=en /NA=Rh85hR64
4⤵
- Checks for any installed AV software in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2772

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

1

T1518

Security Software Discovery

1

T1518.001

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-6IR1V.tmp\file_yU-iqt1.tmp
Filesize
2.9MB

MD5
623a3abd7b318e1f410b1e12a42c7b71

SHA1
88e34041850ec4019dae469adc608e867b936d21

SHA256
fe1a4555d18617532248d2eaa8d3fcc2c74182f994a964a62cf418295e8554d3

SHA512
9afea88e4617e0f11416c2a2c416a6aa2d5d1f702d98d2cc223b399736191a6d002d1b717020ca6aae09e835c6356b7ddafad71e101dacab15967d89a105e391

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-EHJUP.tmp\file_yU-iqt1.exe
Filesize
2.3MB

MD5
3c25d85028d17210f5e892238404b6ac

SHA1
f28ccb008645164e2e01231a165f33b028d67f0b

SHA256
b4c3de293a16c523481902e66c4a26eae31d000de8f0b1f00d6d3ab6f2094f82

SHA512
64d351b7ab3afeefc55ca1067e8eaae7a3bce116e25cc42f66eec1d93f5973bb7bc68584865e905077eb2dff4132e49d1b570f50d33ced6a1016f4f3b9d74d6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-EHJUP.tmp\file_yU-iqt1.exe
Filesize
2.3MB

MD5
3c25d85028d17210f5e892238404b6ac

SHA1
f28ccb008645164e2e01231a165f33b028d67f0b

SHA256
b4c3de293a16c523481902e66c4a26eae31d000de8f0b1f00d6d3ab6f2094f82

SHA512
64d351b7ab3afeefc55ca1067e8eaae7a3bce116e25cc42f66eec1d93f5973bb7bc68584865e905077eb2dff4132e49d1b570f50d33ced6a1016f4f3b9d74d6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-FFSN5.tmp\teamviewer-for-remote-control_yU-iqt1.tmp
Filesize
3.0MB

MD5
0c229cd26910820581b5809c62fe5619

SHA1
28c0630385b21f29e3e2bcc34865e5d15726eaa0

SHA256
abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3

SHA512
b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q8MQI.tmp\Helper.dll
Filesize
2.0MB

MD5
4eb0347e66fa465f602e52c03e5c0b4b

SHA1
fdfedb72614d10766565b7f12ab87f1fdca3ea81

SHA256
c73e53cbb7b98feafe27cc7de8fdad51df438e2235e91891461c5123888f73cc

SHA512
4c909a451059628119f92b2f0c8bcd67b31f63b57d5339b6ce8fd930be5c9baf261339fdd9da820321be497df8889ce7594b7bfaadbaa43c694156651bf6c1fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q8MQI.tmp\botva2.dll
Filesize
37KB

MD5
67965a5957a61867d661f05ae1f4773e

SHA1
f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

SHA256
450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

SHA512
c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q8MQI.tmp\botva2.dll
Filesize
37KB

MD5
67965a5957a61867d661f05ae1f4773e

SHA1
f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

SHA256
450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

SHA512
c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

Download Submit
memory/2772-44-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/2772-45-0x0000000003ED0000-0x0000000003EDF000-memory.dmp

Filesize
60KB

Download
memory/2772-46-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/2772-18-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/2772-38-0x0000000003ED0000-0x0000000003EDF000-memory.dmp

Filesize
60KB

Download
memory/3180-12-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/3180-43-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/3640-42-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/3640-0-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/4136-40-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/4136-5-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads