mydoom | 2c560eab950dcd2b9e2169143cc461b9fcc091efa206a03c5f0a07e7d438b566

General

Target

JaffaCakes118_6580b48e1772096d9b3ec2754743c611.exe
Size

40KB
MD5

6580b48e1772096d9b3ec2754743c611
SHA1

c0811c561c5aa6c343ccc93f70fc38c5db0b6a78
SHA256

2c560eab950dcd2b9e2169143cc461b9fcc091efa206a03c5f0a07e7d438b566
SHA512

ac262951b4e305096456d0e9f04a0c43b96bc3637f855d1e03a28c97dd3d6c94ac8e38065d19ab4c4b16bca607528dbd5982344d24672194ae0ddf1d9a65619e
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHww:aqk/Zdic/qjh8w19JDHww

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2400-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral1/files/0x0008000000016d11-62.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
1624	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_6580b48e1772096d9b3ec2754743c611.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2400-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016bfc-7.dat	upx
behavioral1/memory/1624-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1624-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6580b48e1772096d9b3ec2754743c611.exe
File created	C:\Windows\java.exe	JaffaCakes118_6580b48e1772096d9b3ec2754743c611.exe
File created	C:\Windows\services.exe	JaffaCakes118_6580b48e1772096d9b3ec2754743c611.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_6580b48e1772096d9b3ec2754743c611.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1624	2400	JaffaCakes118_6580b48e1772096d9b3ec2754743c611.exe	30
PID 2400 wrote to memory of 1624	2400	JaffaCakes118_6580b48e1772096d9b3ec2754743c611.exe	30
PID 2400 wrote to memory of 1624	2400	JaffaCakes118_6580b48e1772096d9b3ec2754743c611.exe	30
PID 2400 wrote to memory of 1624	2400	JaffaCakes118_6580b48e1772096d9b3ec2754743c611.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6580b48e1772096d9b3ec2754743c611.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6580b48e1772096d9b3ec2754743c611.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- 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:1624

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6200.tmp

Filesize
40KB

MD5
6580b48e1772096d9b3ec2754743c611

SHA1
c0811c561c5aa6c343ccc93f70fc38c5db0b6a78

SHA256
2c560eab950dcd2b9e2169143cc461b9fcc091efa206a03c5f0a07e7d438b566

SHA512
ac262951b4e305096456d0e9f04a0c43b96bc3637f855d1e03a28c97dd3d6c94ac8e38065d19ab4c4b16bca607528dbd5982344d24672194ae0ddf1d9a65619e

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

Filesize
1KB

MD5
aa2bd33b8e7dc340048fa29afc800157

SHA1
5ebf6df59b670bab970b59fa38cad6b5145e4ed9

SHA256
f43922bd7ab25338cfc6c104f729cdb7c90ebe5a6c3961ec1b2c21b3b8750d5e

SHA512
e317f4b71e6ae1064dcb5d59dfbab6f09ba8a2321a0339efdcff32f5346507a6952a769b17fa0bafd0e978e2297bc1b7a444c3ebb0f999af109da92f1ba9d1c0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1624-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1624-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-15-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2400-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads