mydoom | 915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afde

General

Target

915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.exe
Size

29KB
MD5

d5b87bb1c15e7dff83adc50b07b9b400
SHA1

cf4c9a35912f7fcca493045dff2e4957bd4b95d4
SHA256

915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afde
SHA512

90e9cd6c39f83f20649a6b00d935ce25eac08ed335583bda98f4c2d3144f0afeb7a0b7a7245a3ce1666fb6090f70ddb9de51b6839c9c0fe5e4a413b735465b29
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ah3:AEwVs+0jNDY1qi/qSV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1712-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1712-73-0x0000000000500000-0x0000000000510200-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
2072	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"	915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.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/1712-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1712-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001932a-10.dat	upx
behavioral1/memory/1712-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2072-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1712-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-54.dat	upx
behavioral1/memory/2072-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1712-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1712-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2072-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.exe
File opened for modification	C:\Windows\java.exe	915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.exe
File created	C:\Windows\java.exe	915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.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	915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2072	1712	915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.exe	30
PID 1712 wrote to memory of 2072	1712	915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.exe	30
PID 1712 wrote to memory of 2072	1712	915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.exe	30
PID 1712 wrote to memory of 2072	1712	915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.exe	30

C:\Users\Admin\AppData\Local\Temp\915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.exe
"C:\Users\Admin\AppData\Local\Temp\915b3d3c8b1350511bcc4f77470862acabe65a69b0a8c8db63ca9abc53d2afdeN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712
- 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:2072

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\tmpE37C.tmp

Filesize
29KB

MD5
527ab637e47cd208c0ba2162dc6acd47

SHA1
613399c3d513936c95ea5b2ad4ce8870d5283279

SHA256
e60eee683cd56b0c3c6adeb374a6a236aa7de6aaca5ccdf82d529a2f5f13f009

SHA512
a5aa8cf743e3193179be9a034e7aa29c99be0ea0cf93e2a6d977f6d8b54a62f32377fc72811a248eb25d2dbd00aa6ab6ab5c9ded018fd5946d0795ecc4e648ba

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

Filesize
320B

MD5
e9abe1290e10234eebe6a8cc75121efe

SHA1
ed38201bc7b32af3a3719679c8c4c2f4081f9dc0

SHA256
80e163c85a9e100097f50f878948bfc8bcbf7e9545c901d3c3a001bbbe751858

SHA512
938658f7028fdf6e6e94ca68d20857138c7c3d121c45b771a969c585f7cff3537dda95b3b3402bf4231a75f44aa253c50963d40d7bb23e3a8c2ea61519500f3c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1712-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1712-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1712-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1712-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1712-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads