mydoom | 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1

General

Target

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
Size

29KB
MD5

de31411c77b0e9722783c5721e1a7b04
SHA1

1bc479f1b3fd4a3e44050a36c8d5d2970fe69366
SHA256

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1
SHA512

1a090b5aadf7404fa9414a55a05292da8b8bf767f465286faf651e97ba64680bb279e809349b76d765ec6b4b6b3ef8d2b93416ca04398c11ef381d6321428389
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5J:AEwVs+0jNDY1qi/q/

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1548-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1548-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1548-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2680	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1548-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1548-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016c66-9.dat	upx
behavioral1/memory/1548-8-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1548-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1548-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-69.dat	upx
behavioral1/memory/2680-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1548-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe

description	ioc	Process
File created	C:\Windows\services.exe	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
File opened for modification	C:\Windows\java.exe	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
File created	C:\Windows\java.exe	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.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

Processes:

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe

description	pid	Process	procid_target
PID 1548 wrote to memory of 2680	1548	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe	30
PID 1548 wrote to memory of 2680	1548	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe	30
PID 1548 wrote to memory of 2680	1548	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe	30
PID 1548 wrote to memory of 2680	1548	267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe	30

C:\Users\Admin\AppData\Local\Temp\267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
"C:\Users\Admin\AppData\Local\Temp\267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1548
- 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:2680

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\tmp58FB.tmp

Filesize
29KB

MD5
45481f8424ca4c0791fe4a5a1d8d282d

SHA1
eefb0297930bf5e632647c1f0eb16d7e7be515c4

SHA256
0dab57fb2542ffb6a8e1c0dcc586b98c47691539f77dea838a349e87d713fa35

SHA512
0cb339194b327e6794b62b4bda0a22dd674739335ceb5ae0ea1e6ded252ec3544f5e297c487d49cd682208a3de0092fb48e6d259ebacf60acd56a8a82e9c1d8c

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
d147607037fcd3ddae3b9a0e299788fb

SHA1
a5d88764e958cb81f76d900206419c7f0b656c2d

SHA256
603dc87ac25253387df642b97981a3bfd43c08a096e9ee01b78a20bb6fe7361f

SHA512
d3c4896c3d9b168a9f028ee9b48ec5e24075b10b7c19e6370d21246ae407a0a17a1013cd51f5798ee83af1c28cd9832b5c85e90a5eb2ee4d68c20f91f27f3d1d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1548-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1548-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1548-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1548-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1548-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1548-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1548-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads