mydoom | 82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70

General

Target

82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe
Size

29KB
MD5

2d1567517f87be371fbc82a87285ceda
SHA1

72af0af5aa23d2bea807b9fd808cc63506561c22
SHA256

82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70
SHA512

bc25b24126408b687c6a71570a61d65e1b3dec4596d1f4136cf8ce8671e6ddd257c456cea8e0f34491dbb10affc6a0f334f2eac2af5b426747fe67e8fc433bc8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6O:AEwVs+0jNDY1qi/qH

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2872-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2872-88-0x0000000000500000-0x0000000000510200-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
788	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"	82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2872-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2872-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016cd1-7.dat	upx
behavioral1/memory/788-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/788-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/788-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/788-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-76.dat	upx
behavioral1/memory/2872-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/788-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2872-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/788-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe
File created	C:\Windows\services.exe	82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe
File opened for modification	C:\Windows\java.exe	82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.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	82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 788	2872	82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe	28
PID 2872 wrote to memory of 788	2872	82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe	28
PID 2872 wrote to memory of 788	2872	82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe	28
PID 2872 wrote to memory of 788	2872	82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe	28

C:\Users\Admin\AppData\Local\Temp\82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe
"C:\Users\Admin\AppData\Local\Temp\82adfe5bd377f5026fb5a0b1e9f1bb90880ffbd6f2ce81b7c47fb1e0085f1d70.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- 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:788

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\blTauEkyb.log

Filesize
320B

MD5
9fa958473373a1ccbf37137e5cec458f

SHA1
9c230fc22e40874881b4923b00227e8234aa8c8a

SHA256
fe3e64366cf350135e3d1633316869a8b76965d9bb9781d340045f57c85cd614

SHA512
af74b62775850e63a8cb238958cdb23af08d749e8d23b22471f071c9c8e4ea224e13db7918b11b11fdda6199597b94f107ab854f4c355cd263c0d8981b48dab5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp74A5.tmp

Filesize
29KB

MD5
83d8f316599ba5868de885612de2259b

SHA1
bd1aca2312d87f541adf6024e9954f033233d11e

SHA256
006d95367578b7fc6963a66e40f8d85c1818f42162e3727e7ff69e09bcfff623

SHA512
d96c4f587dc8bca24834a81e682cf38441786196ea186c13b94e752c9dc40cd06b0a29511e87c4ca5618dca644fba0d4809820cd0a4ac408f92430c046a6048a

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

Filesize
352B

MD5
7b6533fa57b0e5643ea256abfe828f4b

SHA1
97b8dcc97ca966acf271d685551e6c3314c75ab0

SHA256
cab4d02b75ae5b05155933c0adcb0a717e15b70fa8dca85545baa99017defab3

SHA512
24985aa534546acbc220f61a1bbe62f62e213c1c2246eaaaf102cf97031e0c9b7f8d6d3e24506e62f7653385b29fd7477ccbc9fb6761022040584c27ecc09eb8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/788-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/788-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2872-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2872-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2872-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2872-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads