mydoom | 429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86c

General

Target

429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.exe
Size

29KB
MD5

e1d914e4026909fd3e49c284ea4957d0
SHA1

ffc58a5e889905bf6492dfae526246a8b6f10b05
SHA256

429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86c
SHA512

c3a60448c0261e766dc6efc8af9768b92362c878b10810c10eadfa8573172dbe52012f41a570410c876b0a187ad9c2ff59aa941237404e56bfd7dc18df68c575
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O:AEwVs+0jNDY1qi/qW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3720-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3720-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3720-134-0x0000000000500000-0x0000000000510200-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
1164	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"	429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3720-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b79-4.dat	upx
behavioral2/memory/1164-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3720-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1164-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1164-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3720-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1164-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/3720-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1164-135-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.exe
File created	C:\Windows\java.exe	429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.exe
File created	C:\Windows\services.exe	429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.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	429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3720 wrote to memory of 1164	3720	429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.exe	83
PID 3720 wrote to memory of 1164	3720	429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.exe	83
PID 3720 wrote to memory of 1164	3720	429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.exe	83

C:\Users\Admin\AppData\Local\Temp\429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.exe
"C:\Users\Admin\AppData\Local\Temp\429870515ae06e6d248b888e55a0fb1a8ba0e69f7cba8104a7e25d1e8fbed86cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3720
- 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:1164

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\Microsoft\Windows\INetCache\IE\O4PTG2YB\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD47.tmp

Filesize
29KB

MD5
efea36d8f87264956e9f82e1ec6215c0

SHA1
6ce3559c78642e393eb239dad926b8c9e23b077c

SHA256
8cd972ed684b816e2c1cbd1916b2d4d19c5f9e726b589c7fea3549a535690bcd

SHA512
e42c3a7539d724508a8354be4691bd303a64aea39b04afa7ab38ff9941945476042a604a7f3da01418510c2caafb5908605438ba64fa2c1b487a5a926514101c

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

Filesize
352B

MD5
f591337e0b8a3379c09ae45a2af99f29

SHA1
a7cc2e073649ef5dcfb8852606c6d89666176abf

SHA256
9e52758bdb2d81371beeadce513348c9730d1e31afc288fb64af9423e74576db

SHA512
de72da38c37c0e59c30259f626b614106cf35f27481e7fdc60ba44bad2e7656819e0bbdf211fbd0a19d72752cf9fc8fa9ed52de4fbe97527db38d4668ce6d670

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1164-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-135-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1164-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3720-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3720-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3720-134-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3720-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads