mydoom | 91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d

General

Target

91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe
Size

29KB
MD5

dd0d3fbfc24acb75d8d9780f0d75a50f
SHA1

3553d4773015321156d854c5412d37ee5b516403
SHA256

91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d
SHA512

a741343cde285e3974a6722eea0477e9739b52d657af82e1b5e6e09879a4fbad8c65f1139a6eb383b4882fbe848b47d2cf7fe1b35360ff126116d2b843abe4a6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Gu3n:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2556-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-50-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-86-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2556-93-0x0000000000500000-0x0000000000510200-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
1240	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"	91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2556-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x000800000001686c-6.dat	upx
behavioral1/memory/1240-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1240-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1240-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1240-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1240-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1240-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1240-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1240-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1240-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-50-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1240-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1240-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-69.dat	upx
behavioral1/memory/2556-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1240-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1240-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1240-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1240-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-93-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1240-94-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe
File created	C:\Windows\services.exe	91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe
File opened for modification	C:\Windows\java.exe	91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.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	91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 1240	2556	91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe	30
PID 2556 wrote to memory of 1240	2556	91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe	30
PID 2556 wrote to memory of 1240	2556	91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe	30
PID 2556 wrote to memory of 1240	2556	91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe	30

C:\Users\Admin\AppData\Local\Temp\91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe
"C:\Users\Admin\AppData\Local\Temp\91695ea772325ce659b464eb5393212aaaf1c3f552b99311eab66d785952233d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556
- 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:1240

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\tmp3E1C.tmp

Filesize
29KB

MD5
4ea9ac94a401a9485ea75d5609e8a71c

SHA1
7a9a6ef2069748efdf430fecef3251829c6f3a6d

SHA256
536aa615ae1f68420fcf4ec41f3ea804510d60e2dd47814ad353345231385c8b

SHA512
77708a745ec6d6a93d19c4bec272cb9816eee7d6f4a4e163733b90d13a2cef6825c96162b73eb7bbc1b97e14180f49b90a166b1383d38c54404c0e82ef4353bc

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

Filesize
352B

MD5
d31189851b340dd1be462233e1122bb6

SHA1
74d4244cf23fe66230fda98900402a2d7af1fce0

SHA256
27abb94185b58a97308e03731c3ec63acb80193800a7f0f671673d70d38b48e2

SHA512
f37cf2564775b2c978401b8767bda5d63050728856406d9564e893e74a97251963b0ed23c1d41e1feaf6b687c5c940239f8026553d0c8bd72462e9c5b6dc123f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1240-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-94-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1240-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2556-50-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2556-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2556-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2556-93-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2556-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads