mydoom | 79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282

General

Target

79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe
Size

29KB
MD5

76aad07002371b73468d4ba80fdfa8f0
SHA1

d041790cd8e468df9abda6b775499210a72cc4db
SHA256

79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282
SHA512

e7da19cd7ba665bdfec1f60fdcc55691e6f4c4ff838a1226af79531e976e257942e072d7109333a904ba18ffb2ec3ba24fa8594e5607b448b9490211cc2f0948
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/oFF:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/840-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/840-56-0x0000000000500000-0x0000000000510200-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
4712	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/840-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b91-6.dat	upx
behavioral2/memory/840-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/840-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe
File opened for modification	C:\Windows\java.exe	79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe
File created	C:\Windows\java.exe	79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.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	79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 4712	840	79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe	82
PID 840 wrote to memory of 4712	840	79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe	82
PID 840 wrote to memory of 4712	840	79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe	82

C:\Users\Admin\AppData\Local\Temp\79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe
"C:\Users\Admin\AppData\Local\Temp\79f8f5f5dfbed222d739e5260faa02001bc97ba11dbc7643c76467a4fada1282N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840
- 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:4712

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\tmp6C4D.tmp

Filesize
29KB

MD5
59d1665ca9123d3c0d89ca9e02d56701

SHA1
9901bf096495d79bc7fe6ff78b0103e928be2953

SHA256
84c254cdd1ca113d15e0dbd69b9a324eed4feb305bf4589792243de63326b22d

SHA512
9a745da46289497c79db2169f11eca7ff545bcba5134c3e3e00c45ce07ec675ce1773f47f02b747dcb6f737043e95bebd99a8b4961c6433ba6d15e8767275c7e

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

Filesize
352B

MD5
d117fa2ffffb327131e78fa7a197fa51

SHA1
5cfeea841a596e548442a1728f31377014ddf5af

SHA256
56e6f39eadab4c3547ec8304fe0001f68042b3b0b0b4857eddaca5d3278378db

SHA512
a272e1a2b8118904fc8f6966ddd9b8897b0c17c411bc48c14d2264b8b7ad310db197bad8a9af59ae931a096b9cd19d201626f0c2cf9a3373f46da709e089dc17

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/840-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/840-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/840-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4712-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads