mydoom | 2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8

General

Target

2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe
Size

29KB
MD5

51686e56e424dda3a35667ef46790310
SHA1

46015d3422d15122ef2fd6d7fcae8ce7ba3c364c
SHA256

2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8
SHA512

ff2996b5f23e8fbc3f8db82d5f43502a3ce18595a45508a3e7ddbec2a680300e6219cf2dfcabfb5975d739ba3a2e47c53f6d9383ab4d5e7a4de54284ddef84a8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/aS:AEwVs+0jNDY1qi/qT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2260-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-45-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2260-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2388	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"	2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2260-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000700000001924c-10.dat	upx
behavioral1/memory/2260-8-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2260-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-45-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2388-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-61.dat	upx
behavioral1/memory/2260-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2260-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2388-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe
File opened for modification	C:\Windows\java.exe	2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe
File created	C:\Windows\java.exe	2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.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	2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2388	2260	2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe	30
PID 2260 wrote to memory of 2388	2260	2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe	30
PID 2260 wrote to memory of 2388	2260	2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe	30
PID 2260 wrote to memory of 2388	2260	2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe	30

C:\Users\Admin\AppData\Local\Temp\2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe
"C:\Users\Admin\AppData\Local\Temp\2f0116e513b4b7bc8552e3d13be9a7ae530eb7c7433a18aa7df96992e77585e8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- 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:2388

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\tmpA7E.tmp

Filesize
29KB

MD5
c2c2ab2f01bda2ba922bae51811f93a7

SHA1
0b85f388d702867abaac4800824e17608b991bec

SHA256
8fbe9df27ff40db1ad3c606867f253054bbc18e1c15f022f8b87bcf427d98ee2

SHA512
3acd080d080d7d4fcab67c805e34db0e0c0d1bf93c004ec41d0d356b2a0b95c20603e3c468ae1333446a7a6e9ee44f68e13cfb2bdca263d2c3f543e38e61f59f

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

Filesize
384B

MD5
599c6a315422b5b78dab821e07869ba3

SHA1
4916aea1411c1601496cdf0fc1abddc38b931e5d

SHA256
811f6f518e88232d27ff84e4c8e73b83b1d2ceb90c0d98fe7c4aadee50695133

SHA512
ef1853929e34964b7b0f3c090297bfb5ee94b6d3ee35c422c3288f5bdea777832b45381c942bdccb3ae2886feef03337bfb96710e347b9b911ea7231062a04ff

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2260-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-45-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2260-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2388-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads