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
952	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
3488	Explorer.EXE

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	526d0f42207d6bc39ad0b7945ba22e81.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3073191680-435865314-2862784915-1000\\$23a748580cf0ea20ba1062ebdc539823\\n."	526d0f42207d6bc39ad0b7945ba22e81.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	526d0f42207d6bc39ad0b7945ba22e81.exe

Unexpected DNS network traffic destination 10 IoCs

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

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4088 set thread context of 952	4088	526d0f42207d6bc39ad0b7945ba22e81.exe	92

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	526d0f42207d6bc39ad0b7945ba22e81.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	526d0f42207d6bc39ad0b7945ba22e81.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	526d0f42207d6bc39ad0b7945ba22e81.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3073191680-435865314-2862784915-1000\\$23a748580cf0ea20ba1062ebdc539823\\n."	526d0f42207d6bc39ad0b7945ba22e81.exe
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000_Classes\clsid	526d0f42207d6bc39ad0b7945ba22e81.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4088	526d0f42207d6bc39ad0b7945ba22e81.exe
4088	526d0f42207d6bc39ad0b7945ba22e81.exe
4088	526d0f42207d6bc39ad0b7945ba22e81.exe
4088	526d0f42207d6bc39ad0b7945ba22e81.exe
4088	526d0f42207d6bc39ad0b7945ba22e81.exe
4088	526d0f42207d6bc39ad0b7945ba22e81.exe
4088	526d0f42207d6bc39ad0b7945ba22e81.exe
4088	526d0f42207d6bc39ad0b7945ba22e81.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4088	526d0f42207d6bc39ad0b7945ba22e81.exe
Token: SeDebugPrivilege	4088	526d0f42207d6bc39ad0b7945ba22e81.exe
Token: SeDebugPrivilege	4088	526d0f42207d6bc39ad0b7945ba22e81.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3488	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 3488	4088	526d0f42207d6bc39ad0b7945ba22e81.exe	17
PID 4088 wrote to memory of 3488	4088	526d0f42207d6bc39ad0b7945ba22e81.exe	17
PID 4088 wrote to memory of 952	4088	526d0f42207d6bc39ad0b7945ba22e81.exe	92
PID 4088 wrote to memory of 952	4088	526d0f42207d6bc39ad0b7945ba22e81.exe	92
PID 4088 wrote to memory of 952	4088	526d0f42207d6bc39ad0b7945ba22e81.exe	92
PID 4088 wrote to memory of 952	4088	526d0f42207d6bc39ad0b7945ba22e81.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
PID:3488
- 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:4088
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:952

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

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Downloads

C:\$Recycle.Bin\S-1-5-21-3073191680-435865314-2862784915-1000\$23a748580cf0ea20ba1062ebdc539823\n

Filesize
25KB

MD5
9e0cd37b6d0809cf7d5fa5b521538d0d

SHA1
411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

SHA256
55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

SHA512
b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

Download Submit
memory/3488-3-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

Filesize
4KB

Download
memory/3488-8-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

Filesize
4KB

Download
memory/3488-12-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

Filesize
4KB

Download
memory/4088-1-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4088-2-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/4088-4-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4088-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads