mydoom | f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5

General

Target

f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
Size

29KB
MD5

eafe400d18333d61ef92376cca025e4a
SHA1

0ec51edc895549b127e1ceab23ee222af89a39ac
SHA256

f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5
SHA512

cdc55f5ff33f74ae48dfaf8fd18580563f7c9f8549a3f47ae5a90e8f7555317e246920603c93cf07c2edaa2e5703c6d245678a39550972a8425b91352bd0c3e1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4h1:AEwVs+0jNDY1qi/qQ3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2416-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2416-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-58-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-65-0x0000000000500000-0x0000000000510200-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
2312	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"	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2416-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d54-10.dat	upx
behavioral1/memory/2312-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-49.dat	upx
behavioral1/memory/2416-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
File created	C:\Windows\java.exe	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
File created	C:\Windows\services.exe	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.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	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2312	2416	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	30
PID 2416 wrote to memory of 2312	2416	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	30
PID 2416 wrote to memory of 2312	2416	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	30
PID 2416 wrote to memory of 2312	2416	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	30

C:\Users\Admin\AppData\Local\Temp\f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
"C:\Users\Admin\AppData\Local\Temp\f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- 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:2312

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\tmpB220.tmp

Filesize
29KB

MD5
15a407578c6bfa70edfc63ce95bcedb1

SHA1
4141187b8ed63340317b58831b34c6d19f6b4655

SHA256
42d57ce6128392fe4c52d8751f3f3847ed86607722c3177dc19f6053a87d1046

SHA512
2052e54ce3e24331597df155d3901d9e7473904b3654a3583807914659f218fc4f8c8f1fadc41daf82a0fb38109f8903434051bb259818af6b8ff0541b2db27f

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

Filesize
320B

MD5
b7136deed150c05f0c9165087b895c43

SHA1
336b96d171879c8fbc7bf09fc93cd494334fcbc8

SHA256
90d81cb866d6b4ca0be840746ee88457efd2330a21131e774e223a43d4a445e9

SHA512
96474b8c923fedffa8c0137cd1742f040f650a09669d84a023ad8380620ed58b5faddfa97ef8692c43f403cbd3f30bb86f127c7fcc0a6fe4c553efb4a570783c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2312-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads