mydoom | a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9

General

Target

a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.exe
Size

29KB
MD5

056257300412c8dd827e6c6949730490
SHA1

bea5b8f0493ae012c29837c6f4625b71ad2e46dc
SHA256

a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9
SHA512

2a24bd0535dd2640f44b72b44f214bbecfa4c6b363ef96bf4baeeaaead35fe46d823663ee89855e59eb63770793455df9500f718c51f005969206225b227e803
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhA:AEwVs+0jNDY1qi/qaS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/5004-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5004-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5004-73-0x0000000000500000-0x0000000000510200-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
3556	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"	a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.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/5004-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b60-4.dat	upx
behavioral2/memory/3556-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3556-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3556-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3556-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3556-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3556-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3556-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3556-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3556-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3556-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3556-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5004-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3556-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/5004-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3556-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.exe
File created	C:\Windows\services.exe	a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.exe
File opened for modification	C:\Windows\java.exe	a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.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	a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 3556	5004	a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.exe	83
PID 5004 wrote to memory of 3556	5004	a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.exe	83
PID 5004 wrote to memory of 3556	5004	a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.exe	83

C:\Users\Admin\AppData\Local\Temp\a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.exe
"C:\Users\Admin\AppData\Local\Temp\a44f5c36163c0c04663faf29cc3b0fdbd9cdafaacf8f6f831b8d05b0e42beca9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004
- 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:3556

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\Temp\tmp36F6.tmp

Filesize
29KB

MD5
8808c6f56b63d4dfccc2699768e8aaba

SHA1
6d6bbd672da1ef9d86ea8f5c83b4f78b0bded4c8

SHA256
4552246d09391e9cb2ed2c531d03e4b748926f570bbc125ff34c0cb689c3e9ca

SHA512
05bf2f0c4a8675a34ca8e970a48c168050bfbb842fa79d1c0f1339d35544094870583ab16a7f9d76f1ca7ed44b0e1b6b918e1ef133df9a2014e73a2c647d31a7

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

Filesize
320B

MD5
8d7dbeef5ae63fc6a07251c80aef90cd

SHA1
9b13f5b9d26ecd3060da7add765c49cef7df360e

SHA256
bc419bfda24b17ff6ec9e100ef48a384450e9be7c27c99889ae856ef6754469a

SHA512
27ac827ec3277e3ab252b8264f74681bdebecebd88fa550366541cc665288b176d1015d6c123c2474bffe0cd66fe3bf07e17a8e3bc3c5ea41ba15ca1273ecf08

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3556-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3556-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5004-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5004-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5004-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5004-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads