mydoom | 98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512

General

Target

98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe
Size

29KB
MD5

722a590a3743fbecd890b2aca3df00d0
SHA1

93443f455eb19390d2b8d36d635b78f14fbe8028
SHA256

98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512
SHA512

ca48fe09a611d76ef4c8bad0bcad6340e54664bbe05627422dc4c161a3a7976991df259c60731cded576f9b4744f2594bbaaa66519e452411257c491e8b65978
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/a:AEwVs+0jNDY1qi/qy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1600-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-69-0x0000000000500000-0x0000000000510200-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
2632	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"	98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1600-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1600-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001868b-8.dat	upx
behavioral1/memory/1600-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0035000000018669-46.dat	upx
behavioral1/memory/1600-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1600-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2632-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe
File created	C:\Windows\java.exe	98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe
File created	C:\Windows\services.exe	98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.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	98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2632	1600	98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe	30
PID 1600 wrote to memory of 2632	1600	98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe	30
PID 1600 wrote to memory of 2632	1600	98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe	30
PID 1600 wrote to memory of 2632	1600	98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe	30

C:\Users\Admin\AppData\Local\Temp\98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe
"C:\Users\Admin\AppData\Local\Temp\98f919492ce681efaa32bf66dad9951f982c89b344a82bfcc7fa56c62a27e512N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- 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:2632

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\tmpF6FC.tmp

Filesize
29KB

MD5
eedfef90bf42b0cc08c368b74d2febf9

SHA1
a4fd72665d9ee3f961b6aed50fc60519267c459b

SHA256
dcc5d2e003634947847a84ea22f7df0d1a10da86ede1c33ea86fe95bfc23f650

SHA512
470ae8098a448c0ebe9a3177228d4fece5d0af8fbb36ffd7a44e72d0f943644f176b7fffdb54eb3d5773829601b8d44c0882e57ef5bd39fbfe9d0cdd1ceca5f7

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

Filesize
352B

MD5
6f308c2f60416327b596c837621db6ef

SHA1
c48ddc72e4757e5a34cf8304c12fec48d578a60d

SHA256
76a2e633f4f864df91c59581e615b40d8fdf3003cb50e4f48aba5e01a3cf394d

SHA512
a7a385ab9d4b1157ae944e1b834dc3609ea0d95033eb90242d3e7826701f36a1bbd6f63f616b55ae39b7e5b9a68e1b9b0cc25ecb91d445181675f11bdfde3047

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1600-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1600-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1600-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2632-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2632-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads