mydoom | a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e

General

Target

a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe
Size

29KB
MD5

73dd2b41bdd112c9650736d7dc592e96
SHA1

a0053343f88dbd66831871a8bf9ad51c902f5ea9
SHA256

a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e
SHA512

0d0f56f0560c033a23958d550b55bfc4d2ca457a999fabad87e747162ff7e42f04f3e4f0ebb8e54938b4de8f71ccab16712b04d86f7a1f4199c157fa25da9548
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/em:AEwVs+0jNDY1qi/qB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/4616-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4616-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4616-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4616-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4616-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4616-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4616-196-0x0000000000500000-0x0000000000510200-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
3232	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"	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.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
behavioral2/memory/4616-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023ca8-4.dat	upx
behavioral2/memory/3232-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4616-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4616-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4616-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-48.dat	upx
behavioral2/memory/4616-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4616-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4616-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4616-196-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-201-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe
File opened for modification	C:\Windows\java.exe	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe
File created	C:\Windows\java.exe	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.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	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 3232	4616	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe	82
PID 4616 wrote to memory of 3232	4616	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe	82
PID 4616 wrote to memory of 3232	4616	a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe	82

C:\Users\Admin\AppData\Local\Temp\a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe
"C:\Users\Admin\AppData\Local\Temp\a420ad067ed6829c2fc08f2024fc64e2027e1c61db8ae0314ee26d6f3fc57a9e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616
- 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:3232

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\Microsoft\Windows\INetCache\IE\84KCLP1T\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[1].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8ED0.tmp

Filesize
29KB

MD5
bdf62eb060d429f5f3def6147ed52a68

SHA1
397f210b20d83c0a11a2bfbc65ab68ac085dd6f0

SHA256
90997bb3fef4b08464a5a01fa85030f9ed45f1a6cbc208b2c629755ab8054f51

SHA512
76058b0a1f82c11a704a3272c236a36e74853358de84efd690ce24f75625f3477ae2ae035310098449637d95fe2b1a858d6b83a61665a3fb2b37980015fad283

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

Filesize
384B

MD5
8b9f23c0b6eb28d9dd1e456a71b977b4

SHA1
fa37607957e7322957a458aeb9e77f750c0675e7

SHA256
e8e6bb2ef43d87b9b25aa910ade04c2d018eeffe838781bd437266fe02c029a4

SHA512
1eb1243b72cafb8bd8400237920b5ad1e7413494fb39d5d7a05f5ff12e1abea937bc79163ce9f8f73d0ad0cd70a420a627159dcf247787133810ca3bc35bb8eb

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

Filesize
384B

MD5
409bc8d2b037550e891c9df3b6e78c9a

SHA1
3e32041fa9f4f3f3aa39b483552de16869fbbf00

SHA256
953da7c25dfce35ea17abed5437da4a2ebb00f4bdee81a0119d7476bdbf52e5c

SHA512
3089b548b7aa85a0cdf0d8be13759094b9c1f0b03ac167c2e39901c5365a0db022144829adac1252f30121a1b2145c6c231e9520b4993e37e04b4dc7ee898d4a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3232-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-201-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4616-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4616-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4616-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4616-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4616-196-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4616-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4616-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4616-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads