mydoom | ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c

General

Target

ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
Size

29KB
MD5

d6f43b4c784ff1a54c4added3015f4c2
SHA1

29c62526e22866050d6e106b4c2f71698e9bc87a
SHA256

ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c
SHA512

cb6e60b9401d6ffe1adad425c33b3441561e5aeb9ecae57a0fc374b09c8f8e70aaf9278f58166f61da6c5830ce4aea78a0fda3a41b766e670ae6cb95fc3a3c8e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bhw:AEwVs+0jNDY1qi/qDW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2760-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2760-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2760-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2760-73-0x0000000000500000-0x0000000000510200-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
3040	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"	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.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/2760-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015cfd-7.dat	upx
behavioral1/memory/2760-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0036000000015ccc-64.dat	upx
behavioral1/memory/2760-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3040-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
File opened for modification	C:\Windows\java.exe	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
File created	C:\Windows\java.exe	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.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	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 3040	2760	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe	31
PID 2760 wrote to memory of 3040	2760	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe	31
PID 2760 wrote to memory of 3040	2760	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe	31
PID 2760 wrote to memory of 3040	2760	ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe	31

C:\Users\Admin\AppData\Local\Temp\ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe
"C:\Users\Admin\AppData\Local\Temp\ffa1d22b09d103c09a726778e151c27dd536be1e8508b2d962dfe1a4568b347c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760
- 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:3040

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\tmp5B6B.tmp

Filesize
29KB

MD5
0385a82fd5a950d37b6a0893f427cb59

SHA1
c416ef6b6ec86ca44d644bb9f938cd4f52fca252

SHA256
20676e2bb0ed50437423304d5fddf567a64439c66a83cfe3aba80506c3d6b475

SHA512
e0e04878c56281d6cdcd88b83993638cf5b2b67002175e1b77af68bb157b699e1ff745bde12a06359e36794bb20d73e398fc06b43753b657d3f4adc4a82291df

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

Filesize
320B

MD5
6887a4d3bcb6bb4c5f755aefa73090d2

SHA1
c4de4d5a949157acf1aca6e8e9ecf8f8b70e6975

SHA256
1ed381a1cdaf75814a5091c2002bd038d8016feb056eae8ffd0e7154977ca1fd

SHA512
7937458190c74c0d265ec78723cd3dd16aff8516159705b85f6652c9a694df7aa65f1376404e37d6ee5cfb307da390fd9816eda05e333d7fa09709bedaf185c9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2760-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads