mydoom | 65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d

General

Target

65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe
Size

29KB
MD5

0129b5220d64401a4aa63f59c752c2f5
SHA1

5b4e4cc38dfc02bd7efdb72924431bd496e242be
SHA256

65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d
SHA512

5e551a290cde49369f8718a14330bfbd24579c11df3440de66f2bb2b0080355d8663f9cf754e80e60edd36b94382e03bda92b605999f4734ed4677b9aaf84cec
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/qq

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2280-73-0x0000000000500000-0x0000000000510200-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
2352	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"	65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2280-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000800000001739c-8.dat	upx
behavioral1/memory/2352-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2280-18-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/2352-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2352-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000004ed7-59.dat	upx
behavioral1/memory/2280-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2352-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2280-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2352-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe
File opened for modification	C:\Windows\java.exe	65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe
File created	C:\Windows\java.exe	65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.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	65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2352	2280	65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe	31
PID 2280 wrote to memory of 2352	2280	65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe	31
PID 2280 wrote to memory of 2352	2280	65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe	31
PID 2280 wrote to memory of 2352	2280	65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe	31

C:\Users\Admin\AppData\Local\Temp\65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe
"C:\Users\Admin\AppData\Local\Temp\65e19f3bfce02fba6e71f3d55fff599939d109dbbc76053a25967c469a6ab12d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- 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:2352

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\tmp429.tmp

Filesize
29KB

MD5
fbe369db1898735b7630d62e96465db2

SHA1
982c352110cff842d0d7daf5bb731c3cd90e85be

SHA256
fd79936d485bf28738e473341c2a1d4b1ec8b19c7fd18f4fcbde5486e376315f

SHA512
7152ac678e6fc2ad74ca0d71085f7ca81f53d95da449b9b83da941efbc79926002c2edb84378b0b952be16497318857e6e86aede6b878bcf585856383bed08d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\w4ihiaNhc.log

Filesize
288B

MD5
66bf81d573493e009c22cdd97359c1e6

SHA1
80d801e42aa4d17868fddf0a20b35a217107b288

SHA256
633440a50ebff8a993beddc78388494eaa20830d0d22716d79469e87fe4fda49

SHA512
7e4289869d3a2b32c3267b7e2a716170d7fce8ed665c6b7cd16fb2235a7ceb803a9fb2b8739cbc698b2d3abd835fc60915d99769e860a81bad7486cd36cdba75

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

Filesize
320B

MD5
39d7be6cfd021c7ae2280cfa72870340

SHA1
7a40b7fd4ae830fc9a3b96ec42c24f9d9645f4c3

SHA256
09fc089dce9edc67384015e3f14e2167347d2be5c450d7417604c100a85e5498

SHA512
a6bbba4e644722fa9afe6dccac537d40b20f772df17ee5610866b05b241cdc9bab8c89c8d8a6f69895fa2f9a65266180560b0e181f0525123d9d7d5fb39168ef

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2280-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2280-19-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2280-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-10-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2280-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2352-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads