mydoom | a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391

General

Target

a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.exe
Size

29KB
MD5

7bd7b2734e864b04dc870a64b80ece95
SHA1

c1c1447ce1e93e8aa1b3ecae7a2823e345c8e8da
SHA256

a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391
SHA512

6fea4b0ddeffa3dafbf44f5a8c332f2e28a01406e0aa351e92c237f999da0a160f66fc81d7f27fd679a9ebc7fa232ac2b95c6a9598d8c79f4ffd9614b225c002
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ahP:AEwVs+0jNDY1qi/qSd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1964-3-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1964-80-0x0000000000500000-0x0000000000510200-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
2488	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"	a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.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
behavioral1/memory/1964-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d49-10.dat	upx
behavioral1/memory/1964-3-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1964-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1964-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-72.dat	upx
behavioral1/memory/1964-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.exe
File created	C:\Windows\services.exe	a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.exe
File opened for modification	C:\Windows\java.exe	a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.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	a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2488	1964	a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.exe	30
PID 1964 wrote to memory of 2488	1964	a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.exe	30
PID 1964 wrote to memory of 2488	1964	a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.exe	30
PID 1964 wrote to memory of 2488	1964	a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.exe	30

C:\Users\Admin\AppData\Local\Temp\a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.exe
"C:\Users\Admin\AppData\Local\Temp\a197e491d5f8b9b95f72153a0522b3dc15accc0fccc022d1dc0cc9f750a98391.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964
- 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:2488

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5370.tmp

Filesize
29KB

MD5
b2916016d6bbc8726ceff3430c77aeeb

SHA1
bb8cdd7ceb8564032aa8eddfa930f3b763f86168

SHA256
62ca7b6d4973acc0cd53fe6ed89d789c5108da723424c396b75189b6099579c4

SHA512
9fa0b0b057cdba84b1658d2a8f5b3db7575bdd5615b2333e399a1e63716126697324391b27cfa7a51786c5d889517baeee3c61d99015906ad9e395ffdf1fe066

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

Filesize
320B

MD5
eae410feb4b5a0723bf7446a78776632

SHA1
3c7056bcf54d60544ba5dae5f4cc90a9ec2745b4

SHA256
cc235bcb10c8fdff82f0d48f89e87db9e1e068f559536931457d7e0246c10219

SHA512
845633f4d95a1a661b8ed5de2d847414efa49763cf9354e74fa5139a0e200f2e95eb0a8222eb5926c7ef778042033d0bb90a917bdac729ee49b8b6a579071fbf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1964-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1964-3-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1964-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1964-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2488-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads