mydoom | f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8e

General

Target

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
Size

29KB
MD5

029b6b6b8a4a661f0ea2d068b5938250
SHA1

b3909119cc8536021383b6f5a1dc43929396ddc6
SHA256

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8e
SHA512

f39528f331cb4bd8b43d1d6ca91465396d650be0982af0eaeda01348ba7c615845435ac5aa30a9e4089b45ef247b3a0e6acb1119a4dd733b38b4a5e14e6f43e3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1:AEwVs+0jNDY1qi/qd

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1048-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1048-79-0x0000000000500000-0x0000000000510200-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
2264	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1048-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0028000000016fe5-6.dat	upx
behavioral1/memory/2264-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2264-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1048-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000018b28-66.dat	upx
behavioral1/memory/1048-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2264-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe

description	ioc	Process
File created	C:\Windows\services.exe	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
File opened for modification	C:\Windows\java.exe	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
File created	C:\Windows\java.exe	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.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:

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe

description	pid	Process	procid_target
PID 1048 wrote to memory of 2264	1048	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe	29
PID 1048 wrote to memory of 2264	1048	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe	29
PID 1048 wrote to memory of 2264	1048	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe	29
PID 1048 wrote to memory of 2264	1048	f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe	29

C:\Users\Admin\AppData\Local\Temp\f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe
"C:\Users\Admin\AppData\Local\Temp\f702b1a8dfcf9e28d447ecb88e81618c761b3a94c797afa44e66390821caab8eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048
- 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:2264

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\tmp6558.tmp

Filesize
29KB

MD5
cba29d5ea425d973e596a8d19a71ff20

SHA1
4a04487c3ce41aa162e678adb64d61d8fa4ed961

SHA256
e24076ffbf1483c3dcb68b44518cb90f084521714d929a6b987fd0951ac7087a

SHA512
66ba642df36b5761371cd28343a94c7b8f6a2c9f71b1b17c25a3bede9bf0e2a253f59048a23d84bad0193abd955a11e59134972183581797fd2ebd9e909a5a86

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
e9c28ccecf3332115bbb386b0ca57250

SHA1
5812f4b1537ee87d00d7398ea87b8986f40c3ce6

SHA256
507f7d85c653421f42329dc69411df5d0887a75619525bc80d4fa6c75df24e80

SHA512
6359e9739931d2fe34ee06d8c5724fbc849c130e35d6baa582ecef771573f7aeee5192749dc45c0f480af09f3a1c652a0332f7b922082f5613362abd4e9e68ce

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1048-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1048-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1048-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1048-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1048-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1048-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2264-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2264-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads