mydoom | dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf

General

Target

dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
Size

56KB
MD5

1f8430344aa2475d3ac852db036debf0
SHA1

546d413f645afd16283e53eb1260c10d2ed5863e
SHA256

dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf
SHA512

fdf76c9d2a75910ae62c940d4b6c97c1b4e26d15f10fa325a660a7f1f96c5d1284ae5c7bc7cf48c3207c1e8d9f02fe10ed7b13f13af5aff94746d29e2978b5ba
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfTH0KoBVjf:aqk/Zdic/qjh8MJDH++vCVKiZf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2156-0-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/memory/2156-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2156-17-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/files/0x0009000000016332-46.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2332	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"	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2156-0-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2156-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016650-10.dat	upx
behavioral1/memory/2332-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-17-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2332-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016332-46.dat	upx
behavioral1/memory/2332-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2332-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
File created	C:\Windows\services.exe	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
File opened for modification	C:\Windows\java.exe	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.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	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2332	2156	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	30
PID 2156 wrote to memory of 2332	2156	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	30
PID 2156 wrote to memory of 2332	2156	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	30
PID 2156 wrote to memory of 2332	2156	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	30

C:\Users\Admin\AppData\Local\Temp\dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
"C:\Users\Admin\AppData\Local\Temp\dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- 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:2332

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\tmpF23E.tmp

Filesize
56KB

MD5
17ebba574aec8e68ce6b3e0a92e06473

SHA1
ca963268cf2a88aefe6f17b9e67516562da30503

SHA256
455558a1dda6a39af0e67b34c48b6852d67d98a316c206261ca0d128fc8a302d

SHA512
209454871f2254379990326cdd3afc4898aaca76b693dd706899d9afc891c26e9633723bf8ee0fa6087be34eada6fbfc29a57a1414c0d44a04a248875bbc86ba

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

Filesize
1KB

MD5
d739f1175e9ba40b01e2c882940636f2

SHA1
b48b41f7441af4054a2ce84f0b7c9aff93a81677

SHA256
ae2d204dc4fd2a948e7ee650f431c561395abfcb13254588e442d9b697857a07

SHA512
8a386c214fbe1b2005b8b1a9bdc3c861f4c094c7707a3f9cb4ee04a45f44b070cb3107b756727feb019d666118a812cd2736d9da4ba0bd3d681fb22234ef8e22

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

Filesize
1KB

MD5
49c241d0e8e21ce8ff26399366a85d90

SHA1
a63618a54d86977fb2dabb1524d9ba4491acda3b

SHA256
5554040c16f7eb64a2316e9c6428db570c4817eb7924e91176617e596ea0c543

SHA512
705076ea8be8f32f84d1c2df187e744601db48f99f9c41da1a585f486f3aafe8baed8c438c0fc3cfdacc87594ce1b6036b7077e28c4a5fc133363b0354bc82c7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2156-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2156-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2156-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2156-0-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2156-17-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2332-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2332-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads