mydoom | f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3

General

Target

f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
Size

29KB
MD5

6e767e975517f9da899538ae8c0e9fb0
SHA1

7c3a41a2cc26b5e605db0e8a3f3e38529e101b25
SHA256

f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3
SHA512

a5820544bcd0ed459d40ff2d58c61a03be5f1749335b357c7a9ba42ac6c7cdf04b61edbe5b821e79c4e9b9e803ef87d5e04c4190351e2277c40d2df6d6776be7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Nu:AEwVs+0jNDY1qi/q1u

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2868-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2868-69-0x0000000000500000-0x0000000000510200-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
2212	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"	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2868-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000015d0d-7.dat	upx
behavioral1/memory/2212-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-53.dat	upx
behavioral1/memory/2868-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2868-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
File opened for modification	C:\Windows\java.exe	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
File created	C:\Windows\java.exe	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.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	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2212	2868	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe	28
PID 2868 wrote to memory of 2212	2868	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe	28
PID 2868 wrote to memory of 2212	2868	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe	28
PID 2868 wrote to memory of 2212	2868	f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe	28

C:\Users\Admin\AppData\Local\Temp\f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe
"C:\Users\Admin\AppData\Local\Temp\f64df4d79d33efb32110f3c783bd8e8e9a1e07e40799c8e8815204a79bafd2b3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868
- 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:2212

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB7CB.tmp

Filesize
29KB

MD5
395abe3a278f1ea6def5f0ea45e2e64f

SHA1
d8705f6065a8d58b5f34d5a9177d69af36a247f9

SHA256
4753ace7667fd247f2f2e0ea26c8a19d0460c72aeb597944e471c61d8597d1c7

SHA512
8df1fe5dddcd9f9feffbf4fbbbef252dc2823bffcaca1f741d4c30c3d9ef088570a47fd251c552e5ddb1bfeb9c577414ce6f7a6118c5e167e56246c19c5297f4

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

Filesize
320B

MD5
abc761f3914b8487343e78d422ae8454

SHA1
6f2d5e9e415f47ea57bb9a9f79d3b7d4c278ef9f

SHA256
57ccd3f24379b939b17e96a25148cf5fd8115216c1f15a29c137302ca2262850

SHA512
9ab739aa611b3f5793f68b8f05e8f9a674fec02aadd9e84402df2353721ba1b90d7f12fa67f0130a81bb086622f0170c2b2517004afbb990463173d5fa82b280

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2212-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2868-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2868-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2868-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2868-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads