mydoom | f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5

General

Target

f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
Size

29KB
MD5

eafe400d18333d61ef92376cca025e4a
SHA1

0ec51edc895549b127e1ceab23ee222af89a39ac
SHA256

f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5
SHA512

cdc55f5ff33f74ae48dfaf8fd18580563f7c9f8549a3f47ae5a90e8f7555317e246920603c93cf07c2edaa2e5703c6d245678a39550972a8425b91352bd0c3e1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4h1:AEwVs+0jNDY1qi/qQ3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2644-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2644-83-0x0000000000500000-0x0000000000510200-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
2300	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"	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2644-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2644-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d29-7.dat	upx
behavioral1/memory/2644-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2300-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2644-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2644-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
File opened for modification	C:\Windows\java.exe	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
File created	C:\Windows\java.exe	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.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	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2300	2644	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	30
PID 2644 wrote to memory of 2300	2644	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	30
PID 2644 wrote to memory of 2300	2644	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	30
PID 2644 wrote to memory of 2300	2644	f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe	30

C:\Users\Admin\AppData\Local\Temp\f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe
"C:\Users\Admin\AppData\Local\Temp\f7bed1430565c3b7d61e93ca7d604470a858485128aebb9d5301e4a2cefdd8f5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- 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:2300

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\tmp9F8C.tmp

Filesize
29KB

MD5
810a391cc8f5bffe1cc2549e13faa950

SHA1
cd982c0f343304f405985937dbaaafafa1bdd77d

SHA256
f873d928d7df98c9d20f0a5acb037819c683ecf87c770968aebc737904fcbd65

SHA512
af417431fa9068e37a08b0a2ee504de5965a3dfdb09959f44e4fb8e5aa80e85f0eb122f3b5b561ab8c8175d0defc8ab195d45d576abc57fa1594269f9ceb1640

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

Filesize
320B

MD5
87a31e98a2d2809e1e23f3c80a483a3f

SHA1
0a4c3e6e3d8c74850ff69ba1ac3b164f94e68503

SHA256
9d36926b63ac21e83f2a3743876e8d68ddc4446aae03cf628018a7b5aed66d5b

SHA512
e30bb9e93bfb4ea1e3c63a0769c430350e0d35f21613c5dc85898e912d604d66a4a958f7dd2c4d4b890b8e4a16bfcae132eb90c1a0149baf3480c0a821e4c7b8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2300-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2644-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2644-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads