mydoom | 11b52798843b1a23be633e63994e19aaa2bd74db6b3b54446418f5f7af069259

General

Target

JaffaCakes118_476466fd065b0a0966639827880f62c6.exe
Size

28KB
MD5

476466fd065b0a0966639827880f62c6
SHA1

9eb9e0aedfeb8bb2feb91acca3adecc0480c6763
SHA256

11b52798843b1a23be633e63994e19aaa2bd74db6b3b54446418f5f7af069259
SHA512

984d7aca7185900177585aea8432fa2a0f911650f729eef3f75dc838fc4c745f71a46428d9dfeb102259fc4e91c5a64dd61b1b408840f2ff024385fcc3237ca7
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN2oQRO:Dv8IRRdsxq1DjJcqflc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2632-2-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2632-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2632-16-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2632-64-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2632-83-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2632-87-0x0000000000500000-0x0000000000510000-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
2736	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_476466fd065b0a0966639827880f62c6.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/2632-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2632-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d6e-7.dat	upx
behavioral1/memory/2632-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2632-16-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2736-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-64-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2736-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-75.dat	upx
behavioral1/memory/2632-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2736-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2632-87-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2736-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_476466fd065b0a0966639827880f62c6.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_476466fd065b0a0966639827880f62c6.exe
File created	C:\Windows\java.exe	JaffaCakes118_476466fd065b0a0966639827880f62c6.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_476466fd065b0a0966639827880f62c6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2736	2632	JaffaCakes118_476466fd065b0a0966639827880f62c6.exe	30
PID 2632 wrote to memory of 2736	2632	JaffaCakes118_476466fd065b0a0966639827880f62c6.exe	30
PID 2632 wrote to memory of 2736	2632	JaffaCakes118_476466fd065b0a0966639827880f62c6.exe	30
PID 2632 wrote to memory of 2736	2632	JaffaCakes118_476466fd065b0a0966639827880f62c6.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_476466fd065b0a0966639827880f62c6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_476466fd065b0a0966639827880f62c6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2632
- 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:2736

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp40BA.tmp

Filesize
28KB

MD5
0cc9ceb4b039acc60a29a17f8a4ba1ee

SHA1
c472dd17e1e3e5bb16fe90164f662fd24730d0b2

SHA256
d4a2ea12b094215e73e3acf5dde4c088ea91642f24e099a9f4f493a6a50c47f2

SHA512
467e027cdb0fd6b491cbe5fb07e99e748e65aaa6c845297dc8063e3104b42f5f2a5bc18268f531641b2561bf1b37babfdb0a7378e5b33ef37ef3471e8d8998b8

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

Filesize
1KB

MD5
621d1e946937e0b6f22cacf73a249803

SHA1
89b1c732eda0dcd6a706d5f4e098939f3ee21822

SHA256
83cb26dfbfbc5152acd859645a550dc69bfd2812c21d47043118e1ab6baacdbe

SHA512
64a2cda6e992016348a28744a3b1f900ea40088e81ab997844748b7f27f3f11270eaf4e194f589449d6117c964a4d92dec13711f84938b9d3c7b4a8312c6e447

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2632-64-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2632-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2632-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2632-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2632-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2632-87-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2632-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2736-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads