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 5 IoCs

resource	yara_rule
behavioral1/memory/2356-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2160	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 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2356-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00060000000186f2-7.dat	upx
behavioral1/memory/2160-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2160-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2160-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-61.dat	upx
behavioral1/memory/2160-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2160-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2160-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2160-81-0x0000000000400000-0x0000000000408000-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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2160	2356	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe	31
PID 2356 wrote to memory of 2160	2356	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe	31
PID 2356 wrote to memory of 2160	2356	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe	31
PID 2356 wrote to memory of 2160	2356	6ea278be98118358700552cade6b6582b09e724c9a5c7ce7cf7e4d5c46db503eN.exe	31

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:2356
- 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:2160

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\tmp438.tmp

Filesize
29KB

MD5
61ba69734e7b25c8411c8cbcf87b8efc

SHA1
ecc3c4b95dc509617afa869b758f075e96a7eecd

SHA256
4433bf57de49601032b9f17bcd399f0585dda14121216218187d71ba1e94998d

SHA512
ba5ae239d959c76ebe3591ead568318a51c16cd51484e0a3312064ad2d8e10ae4ed3255d46645057f3afc7cef22067507e2ea372a0adbb1dce301d7de8169172

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

Filesize
352B

MD5
f12b191837f57307f0b7f0a157d2f6a0

SHA1
0c13cf99a3c2ed64d1ab6c799cb396f6147b2f7f

SHA256
6ebba0fc676e4a82d5ef7bca5fa20f0af651b28e799ab94758d398228b43b785

SHA512
0447e4fa2ad9740b51242c2349bb7769010285a76ce174d9818fe8a0e433e744794089c7be1e87b14c1812f577db99e7781199d47f6debf27e4a3ec162863c30

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2160-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2160-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads