netsupport | dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd

General

Target

JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
Size

701.5MB
MD5

49a4a1de5be4bd6e07cde60123841b4c
SHA1

97af4fbcb4153c704641214b47aaf6214bebb15c
SHA256

dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd
SHA512

a44989777718f8e49f6df8b3c0f07f403d14b9aa278b5408e62c9b62d392d055895bfa37a69a013898dba59d71a7de661c546e344c4f315887f06184e0ce1632
SSDEEP

98304:kfMKt+zSwDjgFrEiAmeDbM+SOUxRpASfPKH4T:k0fPkgLE+0DA/H4T

Score

10^/10

netsupport discovery persistence rat

Malware Config

Signatures

NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
rat netsupport
Netsupport family
netsupport

Executes dropped EXE 1 IoCs

pid	Process
4832	client32.exe

Loads dropped DLL 6 IoCs

pid	Process
4832	client32.exe
4832	client32.exe
4832	client32.exe
4832	client32.exe
4832	client32.exe
4832	client32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetSupport = "C:\\Users\\Admin\\AppData\\Roaming\\WinSupportS_v_3.6418\\client32.exe"	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	client32.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4832	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4832	client32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 4832	1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe	98
PID 1156 wrote to memory of 4832	1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe	98
PID 1156 wrote to memory of 4832	1156	JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe	98

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dccce1884e1a784560d8e82564173ae49f9ece2e1e9735e2077a7e76d341f9dd.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Users\Admin\AppData\Roaming\WinSupportS_v_3.6418\client32.exe
  "C:\Users\Admin\AppData\Roaming\WinSupportS_v_3.6418\client32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:4832

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

Modify Registry

1

T1112

Credential Access

Discovery

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

C:\Users\Admin\AppData\Roaming\WinSupportS_v_3.6418\HTCTL32.DLL

Filesize
320KB

MD5
3221ee3663e993e1ed63eaea1e2aa8e7

SHA1
a010f49766248e54e2aecaca75a96f522e7da42a

SHA256
3b715dc221ffe5eaf4f3bac692a3c9c557005acec8e2ca634535043b2e319065

SHA512
644c6dad5db5a0e9da6cf3c195fd03bcdb5be4b1611546909ff6ab860a251330353f7ece0bed7c81b3d832301fa3a00efc8a132000bdbb61b4bf6efbde788ce1

Download Submit
C:\Users\Admin\AppData\Roaming\WinSupportS_v_3.6418\MSVCR100.dll

Filesize
755KB

MD5
8ef2222d8ce5d2c6db41e0baa9dfba5d

SHA1
a38332fce037720a0d4f4b2add6fa887f075b0f4

SHA256
8f0eebe3056a4fc69206e4923dc6e4500174b64e852313a16dbf6dd39d232f5f

SHA512
43e662a085daeabf40da73a1bea3aeb0a0775b490a5bd1adb752b81998e699dc32e5e9343e516d3e9ecd480688f5b6e774962ad2d79ea315f5df252b6838e8f1

Download Submit
C:\Users\Admin\AppData\Roaming\WinSupportS_v_3.6418\NSM.LIC

Filesize
258B

MD5
1b41e64c60ca9dfadeb063cd822ab089

SHA1
abfcd51bb120a7eae5bbd9a99624e4abe0c9139d

SHA256
f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d

SHA512
c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

Download Submit
C:\Users\Admin\AppData\Roaming\WinSupportS_v_3.6418\PCICHEK.DLL

Filesize
18KB

MD5
4144431d471b39404bc97d55a23ff038

SHA1
c1aea75636930dec35ce4207a78c6677a765877f

SHA256
744e33fe5b1993452edc8e3ff5f95c119b640e05b4a2e4f8951b30bf8503a9ec

SHA512
05cf53bc65d78299e474feb28a34efb96ffead23dcd39f8f13310d376722b6a73e6c8311ae5372ea615d64ba1e749cd6cbf9061efe52bf6895ca91d2f2d406c0

Download Submit
C:\Users\Admin\AppData\Roaming\WinSupportS_v_3.6418\PCICL32.dll

Filesize
3.6MB

MD5
7420623b672b6f41a9b9233131c0f57c

SHA1
f8f939ff198d871c096bddcb396acaeb07474a68

SHA256
e628f5f3c112f627daf60d4d787677c3b46cf378ac3e874642e80e9d458144ff

SHA512
4f5b6d6163cb246009a6a12554520aebe7085ceab96e5065862cc6be39fa83f03792bf6763de2315c2944ce27deb7f4b366e5b07fb93d6d819700d15685a2d6d

Download Submit
C:\Users\Admin\AppData\Roaming\WinSupportS_v_3.6418\client32.exe

Filesize
103KB

MD5
a571b16d5b88e4b185fc7f62717d528d

SHA1
e39fe79083a7d30a873497852867f0a5fda9a198

SHA256
abb915e58b09b4b7e233c8337692bc9401c59a6fba94999ef6a143dea56d6588

SHA512
121d771a3b51badadfb75cae9d6e6f3064563b79a601a0fdba61d1280a8c2646529e5cf705ba8076f703b88b355c0dd07b98091ad7fdf8ed33cca4e075e41c17

Download Submit
C:\Users\Admin\AppData\Roaming\WinSupportS_v_3.6418\client32.ini

Filesize
914B

MD5
fd8286ae0a78720863b527ef40afa2d2

SHA1
cde55878b3f1f296548d2548a2f3cc0170afa67e

SHA256
b3c4963e4a5dbe7af6ad552526f58eff57c3f3868fde42416501643c95e938c0

SHA512
a75c53132a825635491fa9f5e5bbdc1201f505d4caf78ab56eedacb1cd9d2358af27c0f48ae548fe261dc26f4b68960abf8d950d26c747290c6cbd44297670c6

Download Submit
C:\Users\Admin\AppData\Roaming\WinSupportS_v_3.6418\pcicapi.dll

Filesize
32KB

MD5
38af07ea16434b34cb031d14c4ff2bf9

SHA1
abd3d16d409c476d06ee278ec811f634b637eee6

SHA256
ee6e92c7e6fcc13311e3995cfa67dc014313eaf84fdf7f77e433842b0e7fb181

SHA512
08660595b472b7ae07c7028d62abf35ff8c7f4773d51857137c709ebe17f0a60fb194bec48cc6f929131d2e04a949ed25fe30b81a4efa5d489f9edd7f0f45b9e

Download Submit
memory/1156-5-0x00000000044F0000-0x00000000049D4000-memory.dmp

Filesize
4.9MB

Download
memory/1156-8-0x000000000FB40000-0x000000000FDAA000-memory.dmp

Filesize
2.4MB

Download
memory/1156-7-0x000000000FDA0000-0x00000000120BD000-memory.dmp

Filesize
35.1MB

Download
memory/1156-6-0x000000000FDA0000-0x00000000120BD000-memory.dmp

Filesize
35.1MB

Download
memory/1156-1-0x00000000027AE000-0x00000000044E0000-memory.dmp

Filesize
29.2MB

Download
memory/1156-4-0x00000000027AE000-0x00000000044E0000-memory.dmp

Filesize
29.2MB

Download
memory/1156-3-0x00000000044F0000-0x00000000049D4000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads