mydoom | 6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503e

General

Target

6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe
Size

29KB
MD5

7031d2e6f0a88e7515665f337c03bd70
SHA1

f96043dee13446c484bda64b174b37fb557b4761
SHA256

6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503e
SHA512

cad3b7fafa6c256b0dc8b34c6e868d9a2184920173522940c7e109aeece5a5b761572e863bbd6131c7c573021c9aa4648cc0dae036ed514fde46e1e25a459d36
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lS:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1160-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1160-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1160-119-0x0000000000500000-0x0000000000510200-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
1892	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"	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1160-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1892-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c82-4.dat	upx
behavioral2/memory/1160-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1892-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1160-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1892-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-65.dat	upx
behavioral2/memory/1160-119-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1892-135-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe
File opened for modification	C:\Windows\java.exe	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe
File created	C:\Windows\java.exe	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.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	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 1892	1160	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe	83
PID 1160 wrote to memory of 1892	1160	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe	83
PID 1160 wrote to memory of 1892	1160	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe	83

C:\Users\Admin\AppData\Local\Temp\6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe
"C:\Users\Admin\AppData\Local\Temp\6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1160
- 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:1892

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\Microsoft\Windows\INetCache\IE\321WJBEQ\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5433.tmp

Filesize
29KB

MD5
73895dddc1280a4eb3c257d62ac9549d

SHA1
62ef05ccb80b19bcae84d69028df3431fe2d4d5d

SHA256
7c4bbb6fdc3403a8011e1f9c5821c985407343da98cc2b9d4d3059a03ca5e8ae

SHA512
3fb0a3196bc2ecb26a2d75db87f3d988487f9e02c0bb3716a839126ad6379bc05c153be1d8e588b00ed852161f36f09c4b05554b64057ce8194aad148771a795

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

Filesize
352B

MD5
fc7e92a89b7228ca6f7461351a64f67c

SHA1
14f7ae7ab9a0c3a9839b5897b7bce4044a5da141

SHA256
1c4d49620f79b737d5d66fef47b49f80f3c4014bb6635856eaa9265e15fd7eca

SHA512
4aa61ff0b544b0543bf675a13b5254bcdc3718d3e9ae6b34347b88b9977e7e662284089d7eedf4d9675397f9aa529c1475e0bc697a3aca7259c0d95db62bcac8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1160-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1160-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1160-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1160-119-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-135-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads