mydoom | 3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7

General

Target

3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
Size

29KB
MD5

cafc6c57f2e05da3806c56c9c21840c8
SHA1

cc6a551f409ae12e8828788cee30fbc71a053bb0
SHA256

3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7
SHA512

eb1e773e788e26d8c017c4f70b1946d23b61318a7e79570b82ed9edaa598f91568f465ad318620c2b742514c1561942ac3009d0929a163f794f15953bfa858fc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//hw:AEwVs+0jNDY1qi/qn2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/268-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/268-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/268-72-0x0000000000500000-0x0000000000510200-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
3008	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"	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/268-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/268-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016dd0-7.dat	upx
behavioral1/memory/3008-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/268-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/268-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/3008-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/268-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
File opened for modification	C:\Windows\java.exe	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
File created	C:\Windows\java.exe	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.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	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 268 wrote to memory of 3008	268	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe	31
PID 268 wrote to memory of 3008	268	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe	31
PID 268 wrote to memory of 3008	268	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe	31
PID 268 wrote to memory of 3008	268	3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe	31

C:\Users\Admin\AppData\Local\Temp\3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe
"C:\Users\Admin\AppData\Local\Temp\3fb2db1201d10010980f5a268cf7e1694fc556a510ca74a4f3755dce30f5cfc7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:268
- 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:3008

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\tmp600D.tmp

Filesize
29KB

MD5
336563ee20e910deb129bcd7dc3d8feb

SHA1
bc2c2080ebb52db27c21dcfef0c4cf3224c2c8e5

SHA256
e6b52c3ad698c8c6d97955a3ab51fd1ff0e6f788e37a2d1c54a085952bc53e58

SHA512
e988647fb63f69e4afad25ab9f85c55206b59f1253668435c5ecfd92ad233b022e112f1ab872aae56646fd991ed44e65cdb6f64eaf6ff832a9cc1669296bddaa

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

Filesize
320B

MD5
37f676814facf1fda3341e405da4e138

SHA1
c01f2200d6a822888144d469fa169070113fe73b

SHA256
66aeafb569fef061ddce991e16071ca497fd79cd61c993e3075eea62d8fc90c4

SHA512
e5a9ff87e0aba566a52e1846fbdaf678f845cb30521e52de0424d2ebaa7a9ecf112e86f3cae00b219eca5179026337af2f200bee52a804b0d8aa58552448c4aa

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/268-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/268-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/268-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/268-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/268-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/268-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads