mydoom | a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6

General

Target

a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe
Size

29KB
MD5

46bd6eb85768617f425f34aaa3f67660
SHA1

b965582e6ba55e7bd578874e5724c415c69d5328
SHA256

a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6
SHA512

ff610255738c29c91bafb2a6798e18dfc0aa2a111cd34742ec6dce4f1391f40585d8d5410281911f33c800c8bec320fa884db3803db11d17b90a0db2a7b380b1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4ht:AEwVs+0jNDY1qi/qQ/

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3068-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2668	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016a66-7.dat	upx
behavioral1/memory/2668-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2668-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0037000000016560-59.dat	upx
behavioral1/memory/3068-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2668-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe
File opened for modification	C:\Windows\java.exe	a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe
File created	C:\Windows\java.exe	a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.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	a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2668	3068	a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe	30
PID 3068 wrote to memory of 2668	3068	a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe	30
PID 3068 wrote to memory of 2668	3068	a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe	30
PID 3068 wrote to memory of 2668	3068	a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe	30

C:\Users\Admin\AppData\Local\Temp\a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe
"C:\Users\Admin\AppData\Local\Temp\a338c6c0aff275516ef85a166cdef2b1616786ad056e3423c7ac7895aaec99c6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2668

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\Local\Temp\tmp512E.tmp

Filesize
29KB

MD5
a1e9c8bb7eb4e6bc27cf29221beeba5f

SHA1
0c0fb22979ea8d7aaf1489bee43abf3c070141b6

SHA256
0996372431e6a090b85354529719e1146ab2712c333d42035b73f1c614638e72

SHA512
f6b833154d35b88dd06845eb084e992358d3791c67a6898c8ee747167bd686b1a81ec1907fb0c9057711d82ff2a5a8b13509617099397942e8ec09b86f1de68e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
6a27747634a49197540941ae5472ddd0

SHA1
aff6261fca099f9fe7b907ec172930ded9ed1c80

SHA256
c4eb88d3293f564c7e374f1dc1a6f1330a2193cf3f8bf8e4ad6d4b5bfd2fd811

SHA512
59de8b53c60f2cd57b3c7340b7ea142bc964c7dcbdc8e25580a8232e212886178b7b0582e8b11c33669c179583cf87699b3c93991e4c24a04527721fa8072429

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2668-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads