mydoom | c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211

General

Target

c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.exe
Size

29KB
MD5

8dd67b3c36b761a5085153694ba31601
SHA1

80572cef4c31aa01a479bde9c3a2cad7bfc09bf3
SHA256

c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211
SHA512

c8bdda3434babb0a2d1b25c1ae158f6e37c1a8ac5a2085add19e1b85063cfb7e14fd226c00c9841184249cf0c4d123ed906144d638a89694cdcfc81e8f948b31
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/632-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-173-0x0000000000500000-0x0000000000510200-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
4104	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/632-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b96-4.dat	upx
behavioral2/memory/4104-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4104-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4104-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-55.dat	upx
behavioral2/memory/632-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4104-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4104-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4104-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4104-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4104-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.exe
File created	C:\Windows\services.exe	c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.exe
File opened for modification	C:\Windows\java.exe	c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.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	c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 4104	632	c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.exe	82
PID 632 wrote to memory of 4104	632	c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.exe	82
PID 632 wrote to memory of 4104	632	c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.exe	82

C:\Users\Admin\AppData\Local\Temp\c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.exe
"C:\Users\Admin\AppData\Local\Temp\c9538335efea0850c8c0d7ac5352557b75d379e1986cd3edf6f3aa98445d7211.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:632
- 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:4104

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\tmpFE8F.tmp

Filesize
29KB

MD5
5056ca1ae90653b83a005155fcd6b10a

SHA1
4005041ddf382974b3ce9bf291ddc1570cd2c763

SHA256
b9a9e7d16b56b40bef09ffc476f693a299d5398401742188d4871d6452d2f3ee

SHA512
58ab94a10d068f08b9647c8cce33f1c76c89c6b366a4fb998d92396214bd436386f6cec1ed130cebbd77aed2bbdfb892fc0dcf34df57800c99514d3963cb385b

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

Filesize
320B

MD5
4e6f88bc5bd58168fa01f9325eea71df

SHA1
a10cf96e657b2e1909d08417ff6df39d19a0deae

SHA256
7e7cb95b50ff5e8d9419edc450eb507af6a0cf005b5c4c3eca44082d63125807

SHA512
a5323ad429b6bd60586e51c8977428af40bba5376f36025a55f98afc79ad8fbbb5161a6a3f79d0720a0dc6f0cdd70bed3b1714ebc119af544df432150d13e28d

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

Filesize
320B

MD5
476af9ac001e7fc86c15cdb20fae1faa

SHA1
3589dcdc4be7b915a62c15bc6c4296c38e1c7dd8

SHA256
ab232a09fda8209179911d4262b7c81ceed16d84a54e0d04e45cb29930eb6644

SHA512
1204e5836c72f09627ae851df1a553ef253c3743bfcb4bcb89ce6ba2fccb57e9c92738a3ed4aad0b925dbd606d0678553ad393d8cc1a72f4ed573c1ccf8f35d6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/632-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4104-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4104-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads