mydoom | 2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d

General

Target

2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
Size

29KB
MD5

1a2c94b129e3fbcc8a65094c4e0184f1
SHA1

7f1c8cd466ebbba3e38592cb863182e2552823d5
SHA256

2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d
SHA512

e3df6f1680cf74b115b137324bf0e0639b23ee1f249c12a0e8ca317f8b7172601ecec16cecdc9a1589f9956e7b4955bd7672662b522c20258d9ed2652ecbde4b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bh3:AEwVs+0jNDY1qi/qzV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1448-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1448-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1448-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1448-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1448-76-0x0000000000500000-0x0000000000510200-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
2700	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"	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.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/1448-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1448-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x000800000001660e-7.dat	upx
behavioral1/memory/2700-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1448-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2700-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1448-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2700-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1448-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2700-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00350000000162e4-64.dat	upx
behavioral1/memory/1448-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2700-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1448-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2700-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
File opened for modification	C:\Windows\java.exe	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
File created	C:\Windows\java.exe	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.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	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2700	1448	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe	30
PID 1448 wrote to memory of 2700	1448	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe	30
PID 1448 wrote to memory of 2700	1448	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe	30
PID 1448 wrote to memory of 2700	1448	2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe	30

C:\Users\Admin\AppData\Local\Temp\2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe
"C:\Users\Admin\AppData\Local\Temp\2f6032da532b1af168194e09fd8e6f59128ee28a1541dbbaaa3a375b39c38b4d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448
- 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:2700

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\tmp57C3.tmp

Filesize
29KB

MD5
88fafbd0f3a0282ede07b1768752be79

SHA1
1759ce38439befba516993a08e3af5dcd5864fea

SHA256
4177dff2af0996f01b65078b423af12b9c5723f9d7a5f15c18ed99c07431bebd

SHA512
fbe97b779c36e2548a83c1925b9235e2ee05b8b76a6e6900bf215a8b44d0ac5ef479e1ee8bc35a6f952cde49d78b599bd4f0919d4dbe11aeb021f248231ef1e5

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

Filesize
320B

MD5
3ed3f4967c9e2b3d0e64e7a617e454be

SHA1
fdb9ceea61ff067526f23329459049f0610b80ae

SHA256
df95d4b1cddec2f34e3952709dcc34a159302e7dd2f638373783e1f3cd63691a

SHA512
0e23ce0518aa7b4becb9aa62f26f314334f16a8544624f997a3a7431f92668af0cb8bf0e1b6d0bc3ef3c7370dc3027435c73c1ef708d6874869fef24e7273080

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1448-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1448-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1448-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1448-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1448-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1448-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1448-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1448-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads