mydoom | f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5

General

Target

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
Size

29KB
MD5

ef2d850a9914948317e6880836c8e86b
SHA1

5f0916ad982d7d9cef526424761a1ea1330f931a
SHA256

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5
SHA512

f88a28e60b68560580cbf80f9a9096179bed754a615269dc24cb7600ddba1f722a162cf11bbea7a3253e989f1acadfb559e87b2bf411a43af1a29d4e6131f3e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hr:AEwVs+0jNDY1qi/qQJ

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1072-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1072-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1072-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1072-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1072-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1072-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1072-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1072-87-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1072-142-0x0000000000500000-0x0000000000510200-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
2740	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 30 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1072-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1072-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0006000000019246-7.dat	upx
behavioral1/memory/2740-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1072-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1072-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1072-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1072-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0033000000018bf3-57.dat	upx
behavioral1/memory/1072-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1072-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1072-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1072-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1072-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1072-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
File created	C:\Windows\java.exe	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
File created	C:\Windows\services.exe	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.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:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe

description	pid	Process	procid_target
PID 1072 wrote to memory of 2740	1072	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	30
PID 1072 wrote to memory of 2740	1072	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	30
PID 1072 wrote to memory of 2740	1072	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	30
PID 1072 wrote to memory of 2740	1072	f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe	30

C:\Users\Admin\AppData\Local\Temp\f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe
"C:\Users\Admin\AppData\Local\Temp\f56558e2f5e8ed9b9aa938295253e0ad7b1789aad3730256a5cfc240fd3018e5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1072
- 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:2740

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

2

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

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\tmp43D7.tmp

Filesize
29KB

MD5
ad057435c7c5bf171f070a5199ef7ff9

SHA1
a784a7418a19e11efd35d32151631c751f86d4dd

SHA256
847c0904ff53b420c36849cf72eb6ccd1438d1e44c6ff4fa1cecdad2c6b4c6f3

SHA512
6060803aadb739ce8862211838283c92bff6b320ccb7cc0ee0615cf242baef3c1af93657f71d9c9d7e3159a0549196e2fe55add399ffdcb778a34e13fdd8d941

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
320B

MD5
9559802efd4cfe438ca5fe0a9099d478

SHA1
f5762196616429b87a1436a096910c5a011b2833

SHA256
dc5669618ab5d8dccfda72ec87b4df23dd77080fbd73284ddcba6ea647c27f7b

SHA512
219fcb18602aac34fe249d29774bfcde47def5a131e40dbfd9791bbdff88c782eb7d962b5310cfa2afe272d9b9524fe0e069bef27f195ac19bdac77f8501b6f4

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

Filesize
320B

MD5
163431410d7c9da866f7cc06ceaaa197

SHA1
7dafb61add44f1a7db0c791ad519e3550665f65c

SHA256
1743f5bd4a26897483eec4e93f57bbdc0151fe6602400b1f66d6233665057cba

SHA512
5c631575adfb308850c0a8289d18d7cebea1362c1d21679fcaa0a4ba262125f1fa6e4ea5b2077e57e625a941ccf85e77cef46c0e17631b161bfcce1dd314f490

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1072-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1072-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1072-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1072-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1072-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1072-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1072-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1072-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1072-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1072-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1072-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1072-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2740-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads