mydoom | e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23cc

General

Target

e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
Size

29KB
MD5

37afba1af761650eb65f42663a22a5b0
SHA1

ce6753852f399ba5b35482b3668c068fb5fcdf3b
SHA256

e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23cc
SHA512

2b7d746d1704a03b9ee62e209f4f412dd53c91e6830e82eec85398a2154a583be0a41a502151de9acdd9827f50015a471458b4e150f87e23d5dbebd7862580dc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/820-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/820-56-0x0000000000500000-0x0000000000510200-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
1264	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"	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/820-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b83-4.dat	upx
behavioral2/memory/1264-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/820-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1264-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1264-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1264-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1264-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1264-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1264-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1264-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1264-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1264-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1264-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1264-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/820-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1264-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
File created	C:\Windows\services.exe	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
File opened for modification	C:\Windows\java.exe	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.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	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 820 wrote to memory of 1264	820	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe	83
PID 820 wrote to memory of 1264	820	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe	83
PID 820 wrote to memory of 1264	820	e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe	83

C:\Users\Admin\AppData\Local\Temp\e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe
"C:\Users\Admin\AppData\Local\Temp\e7ae35866e7d3822ae72f529d6af031ed1cf6e5fca6326fc0e5c0f5eb7ba23ccN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:820
- 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:1264

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\tmp63F2.tmp

Filesize
29KB

MD5
aeacea8cacdcb35db68a63dfef31f931

SHA1
a511d01671ad29bc771689087f7d138ef216c5cb

SHA256
c1055a41ab3b9a7e9eae0bde7000f5ab5ff7bfe828d6aa3240a2513cc7cd4a2b

SHA512
3a515fdeb78aeaf9509a328730fa64ef3d4cc36809d63cb25be98dbb55e85034244e4737840f210bcb08b6209be3c2c6527c2fcad18056515c5912854e10c243

Download Submit
C:\Users\Admin\AppData\Local\Temp\xs0fkpfakf.log

Filesize
320B

MD5
cabe98c31703b0d7f41c677ae82af491

SHA1
b847e8a5b70f4169ac328b59fb70df8d9b5eb319

SHA256
dac72d88125143b2ebe5778e7400411e71576d0a527645c82d243c0d9565deb5

SHA512
587e32a4ff6658c1ae58e0941cb595ef920bd789b776aeb8d1e3beb198da7fc6755a80c8dd9095cf88f930b7d0e5cd030f621373f44d0ff6b8c9ecf743586fd8

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

Filesize
352B

MD5
61f73e4ebb3318ae82bf5e9a43318ca5

SHA1
4e239b3fb9011321cd25641579c7f277d7c352be

SHA256
57883269465e0f1da8da3da11d151ca509feec3edb3fbab815fe9e144c2c9aa0

SHA512
9e671ca1a797f2a7d10f91d857531fb5da51e6a8f5a52379659c3c75f7f2833b9ca526da64f2ce875da9ee61c3519c2095c43a6715f24851e7716f9143d46c91

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/820-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/820-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/820-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1264-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1264-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads