mydoom | 1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216

General

Target

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe
Size

29KB
MD5

2c05e9ef00ce5c07f55d1995773367a7
SHA1

c9b539fd5636b33e68f8bc244b39871b0d3a9b3c
SHA256

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216
SHA512

24e3bc4116ccef0eceb4e2c35d31b591dd7337ee5f7fc064deddbd257073c13660dd7616d5da53bc4fd4c7c78d78958bca351ad3b56aee8b5f65e7ed300e2078
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qU

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2108-3-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-18-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2108-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-89-0x0000000000500000-0x0000000000510200-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

2396 services.exe

pid	process
2396	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2108-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2108-3-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2396-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2396-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2396-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp88A2.tmp	upx
behavioral1/memory/2108-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2396-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe

description	ioc	process
File created	C:\Windows\services.exe	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe
File opened for modification	C:\Windows\java.exe	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe
File created	C:\Windows\java.exe	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.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:

services.exe1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe

description	pid	process	target process
PID 2108 wrote to memory of 2396	2108	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe	services.exe
PID 2108 wrote to memory of 2396	2108	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe	services.exe
PID 2108 wrote to memory of 2396	2108	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe	services.exe
PID 2108 wrote to memory of 2396	2108	1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe
"C:\Users\Admin\AppData\Local\Temp\1b8c004dfa38cd62109f1eb1c6934cb34cb22fdd7bfb683654fc38c55ff9a216.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- 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:2396

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\tmp88A2.tmp

Filesize
29KB

MD5
fbb7ddb8a483e29dc3cdfe5ea6f8301a

SHA1
91eee2027d649c41288cb63583f82c7d2fa685e6

SHA256
ea37ac8b98b86525e436a202f11eaf0d738304d6525faaceb7ad99936731db5a

SHA512
4af9949042cf5a3b4a9cab6b697a38032d1e8503a344077f978d58a779834e5ea11ee91bbf517cebe4513aee39a6960b3362614b72b52d287e233a919884e7c3

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
c04af4319f338f52884ec6d69433955b

SHA1
8f151f0bd95c71b3b6afa133a0c23280e23ea749

SHA256
306eb2744841c5617c83000efbe0c2dda4d503e196ba421a434cf4dfbcb4e7f8

SHA512
2046cae3f39569330d393f2f19bd027be75a4d912d038c7ff26a0e90e312199cb536b8a55d7297f439afc6ffdd82c6d9131cf76e9402e64879c389cd8da84d9d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2108-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2108-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2108-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-3-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2396-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2396-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads