mydoom | 077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430

General

Target

077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe
Size

29KB
MD5

17534930631685d44cb6d01531f86e20
SHA1

12043eafc56215de4846a6b2019c0e11ccfa2751
SHA256

077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430
SHA512

2b89e8cafb057fba5a9bdc89647d0478130c7ee343aeac5d7637913281516f7ed0b20a6fab68952cb2850ceed05664ccd5b94df4179f295f2782872da83a1b66
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7hD:AEwVs+0jNDY1qi/qTR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1596-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1596-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1596-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1596-75-0x0000000000500000-0x0000000000510200-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
1960	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1596-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1596-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00060000000193b5-8.dat	upx
behavioral1/memory/1960-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1596-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1960-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1960-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1596-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1960-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000900000001933b-63.dat	upx
behavioral1/memory/1596-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1960-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1596-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1960-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe
File opened for modification	C:\Windows\java.exe	077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe
File created	C:\Windows\java.exe	077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.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	077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 1960	1596	077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe	31
PID 1596 wrote to memory of 1960	1596	077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe	31
PID 1596 wrote to memory of 1960	1596	077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe	31
PID 1596 wrote to memory of 1960	1596	077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe	31

C:\Users\Admin\AppData\Local\Temp\077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe
"C:\Users\Admin\AppData\Local\Temp\077b0c852a0fff9f95b8b75ce36a6af87474e06fa473d2dd3aa8576bd2704430N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596
- 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:1960

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\tmp4E80.tmp

Filesize
29KB

MD5
b0efd9a776fe01a8ec640b4f287bc87f

SHA1
a08874b0516a9a29863a4e58041de2366d6a9f9a

SHA256
2c6395c3ab17c3309c3072a50cd36a62360d0e88ce6d3f789008d580aba5b823

SHA512
242ea4a55c03cde1b11864abd38efaf7ac38e65f8da67e9f647b397a9d44e308ffb96e2aa7fdf689d4e9a73ca690307c8a854858f9efa8f6b69b590dbbc5d366

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

Filesize
320B

MD5
60f4c76addb7aa5e601ef25204a34d87

SHA1
07b1b7e8e6281f74ea540b796688cf49c6045d54

SHA256
7511b0ac2d7d04a83b07b12be4bb11e73138d7c96871ca57ab489edb6fcfdd91

SHA512
b9da8fd3b32b26cd20e976285eec4ef165616ff6cfefc2a85cebf13f7cf7ed20e07e75b235e8aab30575f8666a552d7e45f122e4ea45557f25ec59bc28931033

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1596-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1596-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1596-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1960-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1960-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads