mydoom | 5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c

General

Target

5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.exe
Size

29KB
MD5

38c950066dc215c1737f8c0e6d3ce6c6
SHA1

f4de214cf6634f5609290a836c97e5b65e6ee437
SHA256

5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c
SHA512

a32a4dc1f640bd24fa81554c4c5e2aa159cacefcbab5c8dde70456110ec087c8c32fecfa1414fa39c3cb06d16bece30679c24ce6028272c5dcff615861e22f1d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhR:AEwVs+0jNDY1qi/qmr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2416-7-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2416-86-0x0000000000500000-0x0000000000510200-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
1256	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"	5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00070000000186f1-5.dat	upx
behavioral1/memory/1256-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-7-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1256-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1256-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000018739-72.dat	upx
behavioral1/memory/2416-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1256-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1256-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1256-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.exe
File opened for modification	C:\Windows\java.exe	5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.exe
File created	C:\Windows\java.exe	5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.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	5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.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 1256	2416	5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.exe	30
PID 2416 wrote to memory of 1256	2416	5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.exe	30
PID 2416 wrote to memory of 1256	2416	5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.exe	30
PID 2416 wrote to memory of 1256	2416	5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.exe	30

C:\Users\Admin\AppData\Local\Temp\5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.exe
"C:\Users\Admin\AppData\Local\Temp\5a0be4125f2faf46749851fdb0cde8c559ab633c75802a0c315d53877193173c.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:1256

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\tmp802A.tmp

Filesize
29KB

MD5
ceb6c99504ac92a1d0d70f3a297655e2

SHA1
244df2f97a6e4029df7e5498c5159fab34dda335

SHA256
d18ab8a21d85ddf32f3a236ccbea7a5125c5c8a724ee9c0e1e3ddb9ddd412f6f

SHA512
158ead0eef62ed73149ec69a340b9f6b2ba5c52b1517fec9b44aa9f93262faa8e1dfc690c9f9bd3f2c597cfa4d040651ae1b03530ce24a2c24e449ee6c68be17

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

Filesize
320B

MD5
8da0d9a7f415d51f03a9f462cb6803af

SHA1
534d953288dba0185e7378eb10b9704f8929c365

SHA256
47b3fc2f089490ed1bc3bbef7ba244dbd0d935257b19cbbebce66ce8cba86cef

SHA512
91109d81c103dc6fbdaf630d141be420804a0171922240172d839d334f3e43c275fcdd24fcd4e8008f0b4d3f9d07a3e679bb1433c91732236d0cdfe9173ab6e9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1256-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2416-7-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2416-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2416-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads