mydoom | 3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670

General

Target

3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe
Size

29KB
MD5

1695024ff55c302da04871ee8e19d630
SHA1

11c0d8e172257430996725d52d5a233f75b3eed0
SHA256

3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670
SHA512

47c3cd8143c892d10f6fa1ed527ac2e40ebd1b037ea9dec8815850b6744fbf54ebfafb15b8d02e052ace8e5e3ab4397c7f9afc4531d96b60e9399c3d63e89d82
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/y6:AEwVs+0jNDY1qi/qN

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2660-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2660-76-0x0000000000500000-0x0000000000510200-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
2656	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"	3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2660-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2660-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000017403-7.dat	upx
behavioral1/memory/2656-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2660-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x002e0000000173aa-52.dat	upx
behavioral1/memory/2660-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2656-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2660-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2656-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe
File opened for modification	C:\Windows\java.exe	3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe
File created	C:\Windows\java.exe	3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.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	3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2656	2660	3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe	30
PID 2660 wrote to memory of 2656	2660	3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe	30
PID 2660 wrote to memory of 2656	2660	3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe	30
PID 2660 wrote to memory of 2656	2660	3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe	30

C:\Users\Admin\AppData\Local\Temp\3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe
"C:\Users\Admin\AppData\Local\Temp\3eebcf35f17da43dbc5d9724be6942c661881acb4fab64103f4e4b482d3bc670N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- 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:2656

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\tmpFBAF.tmp

Filesize
29KB

MD5
c3221d101b968be17bfc46177339dbb4

SHA1
ab1944f3f9a0cd4442ad4d51d3ad19716bfd1fb9

SHA256
d547e921cd1e6bf4d4405d87b3398d4bda6272a57ec023ab12c3707c5ea47b70

SHA512
c6e481acdbbcccf749f6773af7027a39ce825bcd721c605fe8b8b26cbbfe9716789ca4cabd43dfc85e1f9e99ad5d1fdd97666b0d7a930aa6a26e842ad5ebc0f4

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

Filesize
352B

MD5
a016b94243283623223ab93269d1bffe

SHA1
6f3fd8634d66b29b3e19857a17864704737b9880

SHA256
f0f55a8e0f0fc93c4fabbbb31b856c248322ae331c74119f04b007a886244a6a

SHA512
659cd2ba065176bee8c9e2e3d6927d00ccde47ddff064b99e1eca9609c0324fe8a7136766a304143d0f71785c4f8f02718540a29444e93bb85cfdc2e230e95f8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2656-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2660-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2660-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2660-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2660-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads