mydoom | 013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4c

General

Target

013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe
Size

29KB
MD5

cdbef90f059779dd74371ee7f30c6d20
SHA1

f3786c13e6ded37dbb8b9eb0c28a5d428562593f
SHA256

013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4c
SHA512

75db4f1dfe2ae5c7d1fa593c47bb994bbe66441941d1d1278284c8715432b60f45a6dbe7b5c0d3af503faac22f6e3eea072b61586491241370e7ecb4eded830f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qh

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1796-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1796-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1796-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1796-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1796-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1796-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1796-74-0x0000000000500000-0x0000000000510200-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
2448	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"	013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1796-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1796-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000167dc-7.dat	upx
behavioral1/memory/2448-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-49.dat	upx
behavioral1/memory/2448-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1796-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe
File opened for modification	C:\Windows\java.exe	013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe
File created	C:\Windows\java.exe	013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.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	013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 2448	1796	013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe	31
PID 1796 wrote to memory of 2448	1796	013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe	31
PID 1796 wrote to memory of 2448	1796	013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe	31
PID 1796 wrote to memory of 2448	1796	013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe	31

C:\Users\Admin\AppData\Local\Temp\013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe
"C:\Users\Admin\AppData\Local\Temp\013966d6438bb0e78751932ca2f9eb608ae30e581cc63033324d7ad68f62ee4cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1796
- 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:2448

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\tmpEE55.tmp

Filesize
29KB

MD5
5463f0580b1c128aa7bd85ccdc84933c

SHA1
9da88ea93e3a897c19d710ac0f2a1bd7a523bdd2

SHA256
2b5bc969eb3158e54a5e599886f2385f2be988245166d1bb4cc74d46c063b9cc

SHA512
1b9a62e8ca0a416806a27ba633c0761f5fb15ae028cd59b14ce65e1f039b85770cf42da5ba39185138b2ccc62a094d4f6fd1b49e281ebf74a266a064f50653cb

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

Filesize
352B

MD5
eb7088a9f1627e21c2e4e40191329039

SHA1
94b6e65a1e0666411c6ff3712bc9650229062124

SHA256
596ae823ed67aed32582d8a1d462a4adcea5e87d8386d658d586516594c760e1

SHA512
0d3ac96fd47f790737982205ad5f867fa0a7c1be051a5c0efc84a628860cde720be28a8e5f1973ef7fced41f203a2b682b5b0bca0788a0183776a92d1bfbaca1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1796-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1796-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1796-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1796-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1796-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1796-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1796-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1796-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1796-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2448-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads