mydoom | fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18b

General

Target

fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
Size

29KB
MD5

b38dcaaad132877a397fcf2e7e7c69a0
SHA1

67126da17d2b1b991efbce18ed2b4400a35382c8
SHA256

fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18b
SHA512

742a3033611bb8994ae2bd8caea1563097b99cace86dc5e09c06a0b72e1f0f7994f5d8c9ef7334905505c4c613f1979f85de7b0291f3c15a65d3469cd50962b5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xN:AEwVs+0jNDY1qi/qX

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2496-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2496-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2496-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2496-75-0x0000000000500000-0x0000000000510200-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
2268	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"	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.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/2496-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00060000000186f2-6.dat	upx
behavioral1/memory/2268-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2496-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2268-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2268-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2496-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-68.dat	upx
behavioral1/memory/2496-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2268-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
File opened for modification	C:\Windows\java.exe	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
File created	C:\Windows\java.exe	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.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	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2268	2496	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe	31
PID 2496 wrote to memory of 2268	2496	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe	31
PID 2496 wrote to memory of 2268	2496	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe	31
PID 2496 wrote to memory of 2268	2496	fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe	31

C:\Users\Admin\AppData\Local\Temp\fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe
"C:\Users\Admin\AppData\Local\Temp\fd11cff1889f9be3152bd241493b5c31bf4076ef54416d1a67dc2fbac398d18bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- 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:2268

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\n5sBnguk.log

Filesize
320B

MD5
7c0f9e4deca352f7315df92fd54dfae5

SHA1
72cbe94bdde160df60d7cd6cf31fa495ee9d08da

SHA256
9046a469746b84ea569dc5b06203bb8f77a95486278af1a64d193099e18b9d04

SHA512
1facf78c8de8cbeac08558cf213bfdbd9f929d36d0faaedd7b0367c30966a020350c569eb4f05cda9d4c977af45e2803863a8d23129e04ed09617df0b5472875

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp63B5.tmp

Filesize
29KB

MD5
d19572adc49139d03ea5e91bbc562a72

SHA1
e8521d1aa620e96c454a5b4507709e808d7912b3

SHA256
f6848c59d74d63196d030a6d3b7d77c22259938b4c285ba8ff62267bc8e63b76

SHA512
d0a5ca09c13c4046ce41fd407a256bb58f555b9043ce0f3e19cff56b7dc0bca1743b98ca5e7881ab3a644d8a1ff4c4872cd730144e067f6da20d0f2de577ac5a

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

Filesize
352B

MD5
989488200db910a911bb9bf521fe408b

SHA1
e64c970378c5edb1bed35955bb1b920aefd11e06

SHA256
672f610e7f20dfc98ea973d019f06f8dd1ab1adf1182cfb2f72f30732c9d0286

SHA512
f984e3c8ba90583eeecf8f2ee0497f3a2173969c694d8dc7b8ef552e2821b8c7e68c33983701546c443cefdd059b7cd25db2ba33393308c446c223b2faab9a22

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2268-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2268-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2496-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2496-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2496-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2496-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2496-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads