mydoom | 7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a

General

Target

7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe
Size

29KB
MD5

3a4ca3b955e198ff1ef7de0668026a8b
SHA1

1cb3315f280d0c4caf66d8003e276c0e5b959dec
SHA256

7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a
SHA512

6701b89a0faae3e19eeef8af8f549533dce3cb1f88be95bca1a05f970e2fc69e5f7903e6724da6aaa5e21aee14cdbc39db7fa8f5796e5c9ed89aa93250e2cadd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3:AEwVs+0jNDY1qi/q/

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2984-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2984-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2984-87-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2984-91-0x0000000000500000-0x0000000000510200-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
3048	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"	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.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/2984-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2984-4-0x00000000002B0000-0x00000000002B8000-memory.dmp	upx
behavioral1/files/0x00080000000191f8-7.dat	upx
behavioral1/memory/2984-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3048-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3048-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-76.dat	upx
behavioral1/memory/2984-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3048-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-91-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe
File opened for modification	C:\Windows\java.exe	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe
File created	C:\Windows\java.exe	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.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	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 3048	2984	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe	30
PID 2984 wrote to memory of 3048	2984	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe	30
PID 2984 wrote to memory of 3048	2984	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe	30
PID 2984 wrote to memory of 3048	2984	7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe	30

C:\Users\Admin\AppData\Local\Temp\7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe
"C:\Users\Admin\AppData\Local\Temp\7ae7ce727f212873490e1f0d85f81ef62a5983cc0efca845bc503f64d4c3a60a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- 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:3048

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\tmpA527.tmp

Filesize
29KB

MD5
68db4d0ac5a0f2e946978608e3a8262e

SHA1
0f1d20009549847c1219571e18fb9ae77950b5fa

SHA256
5e45c0321b8f21acfbca2e688715e01785b0b35fb2cf499c741195a494d58eeb

SHA512
00028c7198ebb1f9165ec5398bc4a45dace5613c88a0ed574cfe6dfdc2cfbf55ece2316ee349ae0ec98318ffb23f7b8b4a0c82b72d5ba84cbd06beed29b21a7e

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

Filesize
320B

MD5
1881dfcafb3fb8c3f25e340274102a65

SHA1
ae8c1b76afd4ab39cffc6e1f2f2fe24bf33f28ac

SHA256
31a5a60f59ca2dd8458dde80520f3def6edd97254a75d323e181c74178fa5801

SHA512
f2378ccab0bceb4d661000c1add3630d0ae0b31726f51e382eef55f6a34640847611242b2dad6e388cc74b5b3d9b296524b21a9d1a938e0831a913c7aa9cfd18

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2984-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2984-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2984-17-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2984-91-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2984-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2984-4-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2984-9-0x00000000002B0000-0x00000000002B8000-memory.dmp

Filesize
32KB

Download
memory/2984-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3048-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads