mydoom | 13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823a

General

Target

13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe
Size

29KB
MD5

833bb2e1c800e3f7b35b0d1748ee5240
SHA1

23740d6bff191a47e40ede0b6cf8c0680d91f4bc
SHA256

13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823a
SHA512

dc7c3f57239d98f913de8322bdc82afb110f981ca2c6532dc5aaa48b220205d3a3c1e74aff04860003bc5e58c4aee57a0414f808dc9483f733ea7a13e5ea197e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qP

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2104-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2104-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2544	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.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

Processes:

resource	yara_rule
behavioral1/memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001945c-7.dat	upx
behavioral1/memory/2544-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-55.dat	upx
behavioral1/memory/2544-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2104-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2104-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2544-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe

description	ioc	Process
File created	C:\Windows\java.exe	13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe
File created	C:\Windows\services.exe	13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe
File opened for modification	C:\Windows\java.exe	13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.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

Processes:

13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe

description	pid	Process	procid_target
PID 2104 wrote to memory of 2544	2104	13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe	30
PID 2104 wrote to memory of 2544	2104	13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe	30
PID 2104 wrote to memory of 2544	2104	13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe	30
PID 2104 wrote to memory of 2544	2104	13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe	30

C:\Users\Admin\AppData\Local\Temp\13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe
"C:\Users\Admin\AppData\Local\Temp\13c0a9f05ff2bfb7404f84d15d7209439270d7b2cdcb309d0beaeecdd52f823aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- 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:2544

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB77F.tmp

Filesize
29KB

MD5
07ac55bd6ebd61011db06ec36135819d

SHA1
ca56b58871bf2379f95e79dab6e0e6f6005f1bd2

SHA256
d6b038dd4215c95bdbc859635aec992b1080b4f5e592487a4430c7d5786313d5

SHA512
a70a17145ef083205eb0ca2bcfcdc4c44c683b0de9bb2cbd9e8da568eb50a31cda66a23730e13120c86701c005b57485e4f174c1a92799eaa9d32e450fbd345f

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
352B

MD5
9461a374108d498085a0e42ff7ec5fd3

SHA1
28a90b513e9e50cf051031594b5f765a9cb66f55

SHA256
c9c7ea903d236c21d9aabff70b10bca5806ed1d077b547794be5633f8f777d2b

SHA512
b6dff02743f5c9399b7335ab62607052008708890bce0014eb546df72c9cfae2101c274941848f463556b12b6c79510c999b34068b8d093c2a273a8d5e1d03cd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2104-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2104-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2104-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2104-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2104-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads