7cdb17bdce841cb46c92a08f96e087eaefb5355fb96538e10892f4f1a148d5ba

General

Target

526d0f42207d6bc39ad0b7945ba22e81.exe
Size

177KB
MD5

526d0f42207d6bc39ad0b7945ba22e81
SHA1

99019afbe63d7236636e8fc48729e34e336d3557
SHA256

7cdb17bdce841cb46c92a08f96e087eaefb5355fb96538e10892f4f1a148d5ba
SHA512

97cc7556a0a7aab683d7fce1a375242f41081c4ffb68593b3ee59a70f5085a1749819dbaddbd6a197d6048fc3eb310e3ae4ea19fae920a5e952ab97dc08f87f3
SSDEEP

3072:lxSIRXCICXYmLYBbmSUcnju5jBNN+KkJl5Cn1k7PWqrNH5VGE6wrF7Gdd1:3SIcI89LYBbmtIu5jklnAS7PhZD774

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2792	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1204	Explorer.EXE
464	services.exe

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	526d0f42207d6bc39ad0b7945ba22e81.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	526d0f42207d6bc39ad0b7945ba22e81.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2444714103-3190537498-3629098939-1000\\$c719ed21c9c55e4aa8d8a009c091417f\\n."	526d0f42207d6bc39ad0b7945ba22e81.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$c719ed21c9c55e4aa8d8a009c091417f\\n."	526d0f42207d6bc39ad0b7945ba22e81.exe

Unexpected DNS network traffic destination 18 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	66.85.130.234
Destination IP	66.85.130.234
Destination IP	194.165.17.3
Destination IP	194.165.17.3
Destination IP	66.85.130.234
Destination IP	66.85.130.234
Destination IP	194.165.17.3
Destination IP	194.165.17.3
Destination IP	66.85.130.234
Destination IP	194.165.17.3
Destination IP	194.165.17.3
Destination IP	66.85.130.234
Destination IP	66.85.130.234
Destination IP	66.85.130.234
Destination IP	66.85.130.234
Destination IP	194.165.17.3
Destination IP	194.165.17.3
Destination IP	194.165.17.3

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 2792	3016	526d0f42207d6bc39ad0b7945ba22e81.exe	29

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	526d0f42207d6bc39ad0b7945ba22e81.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	526d0f42207d6bc39ad0b7945ba22e81.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-2444714103-3190537498-3629098939-1000\\$c719ed21c9c55e4aa8d8a009c091417f\\n."	526d0f42207d6bc39ad0b7945ba22e81.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$c719ed21c9c55e4aa8d8a009c091417f\\n."	526d0f42207d6bc39ad0b7945ba22e81.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\clsid	526d0f42207d6bc39ad0b7945ba22e81.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	526d0f42207d6bc39ad0b7945ba22e81.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3016	526d0f42207d6bc39ad0b7945ba22e81.exe
3016	526d0f42207d6bc39ad0b7945ba22e81.exe
3016	526d0f42207d6bc39ad0b7945ba22e81.exe
3016	526d0f42207d6bc39ad0b7945ba22e81.exe
3016	526d0f42207d6bc39ad0b7945ba22e81.exe
3016	526d0f42207d6bc39ad0b7945ba22e81.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	526d0f42207d6bc39ad0b7945ba22e81.exe
Token: SeDebugPrivilege	3016	526d0f42207d6bc39ad0b7945ba22e81.exe
Token: SeDebugPrivilege	3016	526d0f42207d6bc39ad0b7945ba22e81.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 1204	3016	526d0f42207d6bc39ad0b7945ba22e81.exe	21
PID 3016 wrote to memory of 1204	3016	526d0f42207d6bc39ad0b7945ba22e81.exe	21
PID 3016 wrote to memory of 464	3016	526d0f42207d6bc39ad0b7945ba22e81.exe	6
PID 3016 wrote to memory of 2792	3016	526d0f42207d6bc39ad0b7945ba22e81.exe	29
PID 3016 wrote to memory of 2792	3016	526d0f42207d6bc39ad0b7945ba22e81.exe	29
PID 3016 wrote to memory of 2792	3016	526d0f42207d6bc39ad0b7945ba22e81.exe	29
PID 3016 wrote to memory of 2792	3016	526d0f42207d6bc39ad0b7945ba22e81.exe	29
PID 3016 wrote to memory of 2792	3016	526d0f42207d6bc39ad0b7945ba22e81.exe	29

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Executes dropped EXE
PID:464

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
PID:1204
- C:\Users\Admin\AppData\Local\Temp\526d0f42207d6bc39ad0b7945ba22e81.exe
  "C:\Users\Admin\AppData\Local\Temp\526d0f42207d6bc39ad0b7945ba22e81.exe"
  2⤵
  - Registers COM server for autorun
  - Suspicious use of SetThreadContext
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:2792

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-18\$c719ed21c9c55e4aa8d8a009c091417f\@

Filesize
2KB

MD5
9c5624c573ba879c6b5f9cd6c95caca2

SHA1
4c5e316cf7f275196bdf783b789db3cbeede82be

SHA256
1524222ebe6d1d707790986b40ffc0aeb38915990e42f8e01ecf1215c5163f56

SHA512
0d4a4618a2b738423dce189e57593015b878c354786559e1009549bd63804bb91749d55ce7100ea9bc3b2f67708593056a2aa578ed7050d9a0db44b3d1f8864f

Download Submit
\$Recycle.Bin\S-1-5-21-2444714103-3190537498-3629098939-1000\$c719ed21c9c55e4aa8d8a009c091417f\n

Filesize
25KB

MD5
9e0cd37b6d0809cf7d5fa5b521538d0d

SHA1
411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

SHA256
55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

SHA512
b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

Download Submit
memory/464-12-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/464-16-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1204-3-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/1204-7-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Filesize
4KB

Download
memory/3016-1-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3016-2-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/3016-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads