mydoom | ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8

General

Target

ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
Size

29KB
MD5

8d094de10a4c3f4d6e443ba185fb645b
SHA1

8e64f4c74c109bde4909c58e4d6fee40913b055b
SHA256

ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8
SHA512

18218d3ad0098f40b62dce8e403fa3e96b639cc8597c0065288e67ce6ba47fe20c498746ed6e7aa021fe0de8112c4e9bb8e28f709373e32f4399a7fbe74459c8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d:AEwVs+0jNDY1qi/q1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/784-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/784-50-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/784-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/784-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/784-78-0x0000000000500000-0x0000000000510200-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
1820	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"	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.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

resource	yara_rule
behavioral1/memory/784-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/784-8-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015d81-10.dat	upx
behavioral1/memory/1820-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/784-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/784-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1820-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/784-50-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1820-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015ff5-64.dat	upx
behavioral1/memory/784-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1820-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/784-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1820-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/784-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1820-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
File opened for modification	C:\Windows\java.exe	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
File created	C:\Windows\java.exe	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 1820	784	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	30
PID 784 wrote to memory of 1820	784	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	30
PID 784 wrote to memory of 1820	784	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	30
PID 784 wrote to memory of 1820	784	ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe	30

C:\Users\Admin\AppData\Local\Temp\ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe
"C:\Users\Admin\AppData\Local\Temp\ea9a5bedfe83f7c1953c3f902050794a835dc1ea7ffb2f274a2af05f2645e9f8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:784
- 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:1820

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\n5sBnguk.log

Filesize
320B

MD5
2815908c6dad7d05e5d4cbfae5923c10

SHA1
af353d01495a5343b6ca87d402e7d539e109e246

SHA256
7b996d2f79709fa958996f931aecf8d12bdd3c612dacdab718c71b94c2edc802

SHA512
fa36bfa80b1fa25cc18646609685584ac52ebe89c60a776768654b79aa23b1f9a0a60d1d9155d048cea5fc2d9935472f14dd6b8d8f6f42c1edf7914363d05399

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp541.tmp

Filesize
29KB

MD5
0f96511f1cb83d57d1c93b84fe8f8848

SHA1
a3edb00c3980c96e4ac5007df884dba8f9bdf171

SHA256
6672742154806fea42939e4b855ac872768aca64d2234a29e826b1200f5c7f0f

SHA512
fdddbe6cbe8e87329d596efaa242ce092236f6e55a2e1700f935fc56240bee91c8224160f070df26d86b77e8db37b3f10041e056fdedc592149ab966a5e2878e

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

Filesize
352B

MD5
213607c1287961634fb9444a68f480fd

SHA1
a2b4eef8799ecaf783afd73442b8b4927e6c1774

SHA256
435498389fd0ba274c09fa37ca076738cd01e9e76249ce7d0b529d592c82fa7b

SHA512
63abbf43ec42bcf7c1579d7c0ede226023698395e699147d852e5fd09804d974d62057084586b70895ce472913622dd8027126437efdcc2a699634401ee2a30b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/784-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/784-50-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/784-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/784-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/784-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/784-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/784-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/784-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/784-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/784-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1820-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads