mydoom | 84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654

General

Target

84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe
Size

29KB
MD5

ae39d7f72d13fd01ace2910eb2576dd0
SHA1

8bc1ad69868586ec744d185a86e8f61c2e9302fc
SHA256

84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654
SHA512

9e2a02528dbac23bab5dcff658a91843cb00cdad0d0ff6216c038e900627c00fce932a7863188c5e949240e7aa9bdce27cbec033955b85179fe2749c688e6a95
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1728-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1728-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1728-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1728-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1728-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1728-73-0x0000000000500000-0x0000000000510200-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
3032	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"	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.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/memory/1728-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1728-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001868b-7.dat	upx
behavioral1/memory/3032-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1728-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1728-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/1728-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1728-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1728-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3032-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3032-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1728-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe
File created	C:\Windows\java.exe	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe
File created	C:\Windows\services.exe	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.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	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 3032	1728	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe	31
PID 1728 wrote to memory of 3032	1728	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe	31
PID 1728 wrote to memory of 3032	1728	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe	31
PID 1728 wrote to memory of 3032	1728	84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe	31

C:\Users\Admin\AppData\Local\Temp\84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe
"C:\Users\Admin\AppData\Local\Temp\84a0be4c99c77d55884df636fb1521e1b968beed4c36501d0271acd55bd71654N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728
- 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:3032

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\n5sBnguk.log

Filesize
320B

MD5
7614771190b91dff0558dcfea72673a3

SHA1
a1617c6fa37419cfa3d40a482e01583c5ab6d816

SHA256
785f57748bcd9bb5b34dc95205edc26fe7aa8ffda53b4dced1fbd9642a897e5d

SHA512
7765d516cd03ecb00a7e3f8a92a52be7f478a01c28addb6fea7bdf9949b954c4faa2d88008bad7b5081139c5d46ee3a44081661479a600095d71b9dd67db53a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCB7B.tmp

Filesize
29KB

MD5
5b8aff870c984d5d7b126da3aded727d

SHA1
278c17aaa8413ff42a8d7997ec3ac63a061aa063

SHA256
62f05976bf0891c7299683a55647435dc8c04b0e13f42384a50cf8ce7a1789b2

SHA512
37f6b10d59aa63650186727327c14572cdae5c557c43b12279eba69c888da3ed3136b2705f7711e2a80e57ff37c01618d656b4c7c74b5ac9ff35bbc1a76d51b0

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

Filesize
352B

MD5
0403fcfd1af9cd127d2880552e088dab

SHA1
33788bd2767a6d558e694b3ce893d1badc361379

SHA256
cf021a63e950c8a16c0d7e70061f5626482b3ad17fce5c0709a7e6ee94204875

SHA512
1c534fca8a577dfe3e41b80956edf497b4f1da77c08ef2e5ed6d9e3d6f5a66e19e52c4def285ef3e87281235355b89695226d59c3a4b98e59c6a9dc5ab8d24ff

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1728-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1728-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1728-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3032-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads