mydoom | 7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3

General

Target

7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.exe
Size

29KB
MD5

e8ac39fa475cc551e19d5534aaa7b540
SHA1

02569d73b53ee6c88a86f8ec597b4cf0024d6fdf
SHA256

7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3
SHA512

ddd6b64fec941ac59db392201abb8fa50b92e5113bfe422070767467f8e79b08d3358ad95aaa623ba6dead066e129f0a32fa0d054da846cc2258dfaaffe3faf3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Sm:AEwVs+0jNDY1qi/qV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3052-77-0x0000000000500000-0x0000000000510200-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
2012	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"	7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.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

resource	yara_rule
behavioral1/memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3052-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0009000000016d0c-7.dat	upx
behavioral1/memory/2012-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2012-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2012-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2012-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2012-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2012-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2012-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2012-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2012-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016ce0-55.dat	upx
behavioral1/memory/3052-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2012-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2012-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2012-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3052-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2012-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.exe
File created	C:\Windows\services.exe	7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.exe
File opened for modification	C:\Windows\java.exe	7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.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	7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2012	3052	7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.exe	30
PID 3052 wrote to memory of 2012	3052	7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.exe	30
PID 3052 wrote to memory of 2012	3052	7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.exe	30
PID 3052 wrote to memory of 2012	3052	7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.exe	30

C:\Users\Admin\AppData\Local\Temp\7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.exe
"C:\Users\Admin\AppData\Local\Temp\7e8fa428a1bd1f812ba94e9d78aae156d2b8e9358969d337bd3079bf21738cc3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- 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:2012

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\tmp38FD.tmp

Filesize
29KB

MD5
d8553d79d3a8f73e9ecae9f149a324f7

SHA1
c652eb119cba89c1339400a9c41017b5802342da

SHA256
48f68ffb9c2fe073dd933179c7c6b34e1c0bbc17aa52017d61bd77f51e190e1d

SHA512
3c13a2e20a88714c56da33893c2fe942bef42b01024750d40a50ddefdbd4abc2af77d15c77b7745ea2f6552f7c23fe9a728883a8191059b2d6b06f80ee646cb6

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

Filesize
384B

MD5
dce70a979e6ede601204f41d2984f7e6

SHA1
ba8f8100fac549789027accc332b57d170e17191

SHA256
94c624ec00b41d91b2df34ad13c2b5d87e15e6193dcb6d0e137482eae686ed83

SHA512
d434d13b7717b1a1a453b3b38c49c702c624e14d6d74aeac8794b1207fb3f77c3abd352b8d995994c8d8e2af990184ad846fb719eea2081936a061197469c323

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2012-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3052-18-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/3052-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/3052-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3052-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads