mydoom | 9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777c

General

Target

9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe
Size

29KB
MD5

9ddce4c1f0dcff09556a66f7a6c999b0
SHA1

047fb81113f225dfcec155ec6d69751d382745e5
SHA256

9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777c
SHA512

39ad23cae64c46a99ac471f3ec8ee562859a0146cebaad542aae0608b3895f4349597a2888fa377847e044f9a45c28918e454f80a4f340cdb512a44f380408a3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/nS:AEwVs+0jNDY1qi/qa

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2764-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2764-75-0x0000000000500000-0x0000000000510200-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
2808	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"	9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2764-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2764-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0008000000015cfd-7.dat	upx
behavioral1/memory/2764-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2808-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0036000000015ccc-53.dat	upx
behavioral1/memory/2764-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2764-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2808-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe
File opened for modification	C:\Windows\java.exe	9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe
File created	C:\Windows\java.exe	9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.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	9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2808	2764	9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe	31
PID 2764 wrote to memory of 2808	2764	9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe	31
PID 2764 wrote to memory of 2808	2764	9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe	31
PID 2764 wrote to memory of 2808	2764	9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe	31

C:\Users\Admin\AppData\Local\Temp\9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe
"C:\Users\Admin\AppData\Local\Temp\9ee745275834d28e2e555d442b78d79ac5e685152998a6ea9e76795e9bb6777cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- 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:2808

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\tmp1F6.tmp

Filesize
29KB

MD5
b93670e128510afa8a3dcd1760aff61c

SHA1
87d038158ebb81ed727c6a9c94fed1430a9347dc

SHA256
1c216f3a890274630658901db0030f352a7e3128ae5499a2b953641b728ad816

SHA512
0b7dd588517ea4f32cdead1c749c7e0696fdd66e2507efc020797e705cd98e8819266934e329cdcaa42595e3402a858be0949db3b5cdbd547692b0c99392fdeb

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

Filesize
352B

MD5
a6841dca4b40a343aace6b6da8cfc912

SHA1
c0b7c3b7a2b5d17a76ccafac2ee478b614afb434

SHA256
80089ee33e513296b1204e2b8b392a028890d5dd6457c9a6ab18ef45663e21d0

SHA512
130e9678a9dceaabe58c62a55888ef37d5a6bba8914727dce5b6424285c6b125c873ababa90f1a53bcf2465e5ac4f2d4ad5c2fae521cf52d6c1643a021f09feb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2764-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2764-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2764-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2764-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads