mydoom | d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01e

General

Target

d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.exe
Size

29KB
MD5

f8fe6fc4011a3ee519aa620eddffb6f0
SHA1

4d164b35afc8272f145a1158ea089ff09fd4b551
SHA256

d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01e
SHA512

3c3486f33d0f9439043d25527157c9e15c5c34af055513d7621ead3c94b5a18173e67371897604507e59f69b481c1f7dd3994f0a751b683e141271694f5eeed7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/q0

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1712-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1712-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1712-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
4768	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"	d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.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/1712-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x00080000000234d9-4.dat	upx
behavioral2/memory/4768-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1712-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4768-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1712-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1712-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4768-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000006c3-70.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.exe
File created	C:\Windows\java.exe	d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.exe
File created	C:\Windows\services.exe	d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.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	d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 4768	1712	d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.exe	81
PID 1712 wrote to memory of 4768	1712	d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.exe	81
PID 1712 wrote to memory of 4768	1712	d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.exe	81

C:\Users\Admin\AppData\Local\Temp\d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.exe
"C:\Users\Admin\AppData\Local\Temp\d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712
- 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:4768

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\YHMF37VK\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp62F9.tmp

Filesize
29KB

MD5
f8fe6fc4011a3ee519aa620eddffb6f0

SHA1
4d164b35afc8272f145a1158ea089ff09fd4b551

SHA256
d5a2e87d6cf6bbe3d7d5568f9a229dd94f081b1860071ec21805ad740671a01e

SHA512
3c3486f33d0f9439043d25527157c9e15c5c34af055513d7621ead3c94b5a18173e67371897604507e59f69b481c1f7dd3994f0a751b683e141271694f5eeed7

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

Filesize
320B

MD5
5b5445fdb4433baf841d81635379944c

SHA1
4af75e1a22716115766909959924009e6110083e

SHA256
4f58de6fb34d899590f7c07e5bc8a3a2fd0e81d579ad554ef8ba8cb96b685956

SHA512
bb3dc75af96dbcb0903c3d67c17fd0995d4cb9544b65e0b34d0c709394afd2da53451d6716b65a338a22ab3278163ee9f73fcb67044d6371cc66cd159c4c071c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1712-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4768-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4768-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads