mydoom | e3083d1c64c68cb52b92862468826a8409aed5e5fbcd16bd1f1098aeccaf57ad

General

Target

JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe
Size

28KB
MD5

6045e6e70a4910bafbcab764182e19ea
SHA1

114be56aa3139658cab78b700494dae019aaed73
SHA256

e3083d1c64c68cb52b92862468826a8409aed5e5fbcd16bd1f1098aeccaf57ad
SHA512

12534a02433cc686155c7bbfc5f0277c85983b380b0bdc3d51225304b98762a6be43d27ede499bd84cf640d125ab374047a390fc1822bfb94b798144ef228fd2
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNUDqp8:Dv8IRRdsxq1DjJcqf7qp8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1252-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1252-54-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1252-79-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1252-83-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/1252-85-0x0000000000500000-0x0000000000510000-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
2420	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"	JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1252-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1252-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c58-7.dat	upx
behavioral1/memory/1252-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2420-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1252-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0008000000016d0b-68.dat	upx
behavioral1/memory/2420-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1252-79-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1252-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2420-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1252-85-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2420-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2420-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe
File created	C:\Windows\java.exe	JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.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	JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 2420	1252	JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe	30
PID 1252 wrote to memory of 2420	1252	JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe	30
PID 1252 wrote to memory of 2420	1252	JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe	30
PID 1252 wrote to memory of 2420	1252	JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6045e6e70a4910bafbcab764182e19ea.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1252
- 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:2420

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\tmp3CF3.tmp

Filesize
28KB

MD5
9e67639635288e23d05b345a1a27f1c0

SHA1
a0b58b2400c2aab4ed4a0d4ea4b41a8cadcb4094

SHA256
3fffb4eb3fa2495be285ac3cbf58826af821653579a0bbad276793016884fe32

SHA512
d6b28ec5ad5453b5d0cd16456a0d140d338080f55dfcd2e16656c812a24d5ba323379ced02d2ab9417cf65527cb68400d82ced7799bd3f9a1b159c3fb9601238

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

Filesize
1KB

MD5
e810623e0e0d23ac77ba2f767b4c939d

SHA1
40336598a7df4b70c8f3805902445b6aa98d053d

SHA256
aa1f92681692efca61aaa033fe6d13280dc9ce135dc5fd22b6c3301cfedaa1b1

SHA512
9787784406b51d35c7d64c250d2fb8362c083aa977fe9d320a1c9713f5acb15b6527079fc2314d29e5e74b996c00230c24390849e75b84dd0d1671c2c0c7a82d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1252-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1252-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1252-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-85-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1252-79-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2420-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2420-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads