mydoom | b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09

General

Target

b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe
Size

29KB
MD5

e57005d459064a82ee8e5f769a67d060
SHA1

a91cd4756b9570e3f546f0a5e4d0fffc499684e5
SHA256

b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09
SHA512

870fada00141f44a61cb1f4a4e0ad11944cfde27b53e36396069c78dd2d9486a21e4d2cffc8b68dd0364e93c4d7181aa0cf132a4ac7ed170c76a8d169ae36660
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z3f:AEwVs+0jNDY1qi/qd

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2328-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2328-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2328-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2328-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2328-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2328-75-0x0000000000500000-0x0000000000510200-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

2916 services.exe

pid	process
2916	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2328-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2328-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2916-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2328-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2328-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpF24B.tmp	upx
behavioral1/memory/2328-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2328-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2328-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2916-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2328-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2916-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe

description	ioc	process
File created	C:\Windows\services.exe	b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe
File opened for modification	C:\Windows\java.exe	b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe
File created	C:\Windows\java.exe	b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.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:

b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe

description	pid	process	target process
PID 2328 wrote to memory of 2916	2328	b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe	services.exe
PID 2328 wrote to memory of 2916	2328	b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe	services.exe
PID 2328 wrote to memory of 2916	2328	b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe	services.exe
PID 2328 wrote to memory of 2916	2328	b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe
"C:\Users\Admin\AppData\Local\Temp\b5d7a0d8c1c9980904d19b7329978f49d409a79c74af13ebcb2b552add7e1a09N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- 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:2916

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\tmpF24B.tmp

Filesize
29KB

MD5
3b155917d3a80a2a26fdac8e8c726d50

SHA1
dee26f18010cf10b5cdb155f31241100d266a9d3

SHA256
b4e7ced5552061e1e01f9cf544ab62cccdf12926308055402d257075368413ad

SHA512
b9cc2a2d8787bc9861d2d459c3d0698a80a1d79042e3a0ae8fcbc326bf38bdbeb5bb85a907a0cde5b275c45d572ff0a25fa19d560c9e4c965353f9fc99d86d5e

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
06f85fd2ee2c255c08498abbe5dd89b6

SHA1
a2c82141bb5da4e707bcf9f50e34cf66bde4f497

SHA256
1b6b671fe0cc56a325dcab32614b10d81f6e07611a96d6780d25bf6fad1da366

SHA512
b06cb9098571886570a53a31aa1e06c069ac5532db51471c82de2b178bec9a110775191a36192b5915aab7fe14cb954fbbad60e318318d840920e81e804beabb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2328-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2328-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2328-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2328-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2328-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2328-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2328-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2328-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2328-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2328-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2328-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2916-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads