mydoom | c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465

General

Target

c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe
Size

29KB
MD5

c543e2a01dcb65ed717e652db6e67ce0
SHA1

18d020b126f0065b0c8760e4c275f2c4fd3444af
SHA256

c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465
SHA512

69c8116606b60eab76e6301ffa5d85e3c1478051bffbfee88800d1a0151e6e775110caf08916bd46a90e32efa661c384ebdcc9c051b8067dbf8dd532a8caa0ea
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Qm:AEwVs+0jNDY1qi/qX

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3932-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3932-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3932-70-0x0000000000500000-0x0000000000510200-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
1984	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"	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.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/3932-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b6e-4.dat	upx
behavioral2/memory/1984-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1984-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1984-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3932-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1984-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-60.dat	upx
behavioral2/memory/3932-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1984-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe
File created	C:\Windows\java.exe	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe
File created	C:\Windows\services.exe	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 1984	3932	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe	85
PID 3932 wrote to memory of 1984	3932	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe	85
PID 3932 wrote to memory of 1984	3932	c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe	85

C:\Users\Admin\AppData\Local\Temp\c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe
"C:\Users\Admin\AppData\Local\Temp\c7a5d59273b4f1da906b7522e71c427181cd6acedc9e75d7df4d61eada63d465N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932
- 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:1984

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2EB7.tmp

Filesize
29KB

MD5
602771fde5d76ccbfea8ee0cd093d797

SHA1
b9555adb4130429cb34c1b4fc1bf3548e8372853

SHA256
037104f14007fa465e4e7fcd68287921739e8aa815406ff06ab38e2d87b199ee

SHA512
909fd30e5ffb5546a920163cbab563404972811e8667702ebbe809e7c16f73f79449586e40333e441b44749f7bb3d1263bfb971e35d8ccc4c7de8425064e3b03

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

Filesize
384B

MD5
e745c22153e635d5bb4f944247376124

SHA1
071532e0254abd529aeb4d82b87b31cad1f600ff

SHA256
f974245105b32c49dcfc0f954d921d6b37dbcd22fcf216df5d282e49c27f3199

SHA512
de58f7e2e13dc472063abc7951521f8570e307786f54a77b8d585b4b01547a561239220e53f305cb7c1661abb739ebc2c2fef5ba80115b4dfe1f844748f88972

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1984-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1984-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3932-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3932-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3932-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3932-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads