mydoom | e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102

General

Target

e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe
Size

29KB
MD5

8a691a24c3af6b4af3e735f7d8eb8c85
SHA1

f13442c78507b6e0df788bd3c62aabc65ece546a
SHA256

e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102
SHA512

081731e1f9b1e5b41bff6b9c7891ce31c24c18769b455d9e3f231d9c19680b956ab4af6dc3b924a9793137915730cf04026c7d7256705d64f0da646cde6833b4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//ht:AEwVs+0jNDY1qi/qXL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2784-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-45-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-81-0x0000000000500000-0x0000000000510200-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
2496	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"	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.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/2784-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2496-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d33-8.dat	upx
behavioral1/memory/2784-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2496-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-45-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2496-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-61.dat	upx
behavioral1/memory/2496-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2496-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe
File opened for modification	C:\Windows\java.exe	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe
File created	C:\Windows\java.exe	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.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	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2496	2784	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe	30
PID 2784 wrote to memory of 2496	2784	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe	30
PID 2784 wrote to memory of 2496	2784	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe	30
PID 2784 wrote to memory of 2496	2784	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe	30

C:\Users\Admin\AppData\Local\Temp\e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe
"C:\Users\Admin\AppData\Local\Temp\e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784
- 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:2496

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\Temp\tmpC286.tmp

Filesize
29KB

MD5
10c198a972389ee40d2fd3b33538ba13

SHA1
ece255730035ef3f3618695ec5428d12fc93a95a

SHA256
5a5c9adcb3aca534286b9a3638d31d47e4f393d816402b8eebacc3bc5d97fd27

SHA512
e47cf2248d87242b59cb30637e21dc99349dd0e43ca63f6d6ff1d918c9a8f5a57c2de54d691e672c051a7de03040fae7c7770bb9c8c9249028e4ee85313878fd

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

Filesize
320B

MD5
ac1d6dce3f8f382db38e3c723f67fc59

SHA1
5b22c6867f9e4b8627bf65a1811b781ff0c5a7c4

SHA256
535f6b5710514073793e22e1dfa6627d838818e340ee4a7e83718db84a4bed89

SHA512
17e1905c1b0614c3ab2974ebef55ac1274cd7f941ea1a3061d15ebe73c2132d296142e9328219026f61ec3eabdbc7dc5fcc8eb28c70067b0a058e67b74786dc6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2496-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-45-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2784-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2784-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2784-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2784-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads