mydoom | b62a65de4dc5c8f2b51b3b29c6e36ce91a43ed668caf433a8a80e8743c38aece

General

Target

JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe
Size

28KB
MD5

7b8f1ad8af67bbef34cb53749ea83b63
SHA1

453ddd04d48e5964417d59a925e62384c58b600a
SHA256

b62a65de4dc5c8f2b51b3b29c6e36ce91a43ed668caf433a8a80e8743c38aece
SHA512

a1c6ea3a22564214d3ca18a27866d835d214ec0e745a7d4c2c248b59e1a2480836196747a77aa0cede2fb3f1af3db1cac0a8ae9db2dacf65fcb914d1dbbc56b2
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNEA/b:Dv8IRRdsxq1DjJcqfzW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4080-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4080-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4080-51-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4080-138-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4080-155-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4080-162-0x0000000000500000-0x0000000000510000-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
3956	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_7b8f1ad8af67bbef34cb53749ea83b63.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
behavioral2/memory/4080-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b7a-4.dat	upx
behavioral2/memory/3956-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4080-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3956-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4080-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3956-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4080-51-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3956-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-62.dat	upx
behavioral2/memory/4080-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3956-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4080-155-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3956-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3956-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4080-162-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3956-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe
File created	C:\Windows\java.exe	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.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_7b8f1ad8af67bbef34cb53749ea83b63.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 3956	4080	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe	83
PID 4080 wrote to memory of 3956	4080	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe	83
PID 4080 wrote to memory of 3956	4080	JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b8f1ad8af67bbef34cb53749ea83b63.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080
- 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:3956

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\Microsoft\Windows\INetCache\IE\L6PPXFHA\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp295A.tmp

Filesize
28KB

MD5
e2ecc916db914fd04f42ecc9dfb20b43

SHA1
b9bad3648edd070ccf8d6aec9e5bd63cf35f8af2

SHA256
87dac23b905cc998bee27412877ebc9416fd18b2fff930d6f67d57b2d6dbd396

SHA512
be14af7b3b843984309c162b65ec381318690c7184b06b24f6e2f874edfa6fbfd69e5358d5ad86d9658d1a01c60c34c1182dfbb36584101d9e2c5610df80d95f

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

Filesize
1KB

MD5
3119804c2b2b90b70efb22abe7d2c47d

SHA1
37d6d7ff33c86bb8dfba86e887b3cc1489bdeaae

SHA256
89265fa606f7564dd8e401b51fc5ec06499029997ac865999ef070fe1dc5fc8f

SHA512
809a99980cb17ae61a5242c4bef39198e64cbe1d4ff7b6533bafc622ba6d82646ca2314d10776fbeef64ac577cd9b76fb3f57ffd933dfed0da43f6f124a3ec19

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

Filesize
1KB

MD5
85d9387447190fd3286f743652665ffe

SHA1
1d1fea1fec88a518a9401b0569ed7a9d6f3e429b

SHA256
b89448f2e84c61c87b496346cefdb882605d49ac37d1125c8bd65382dc0728f4

SHA512
a071089f85a4c902b5b595ec31f65738a2287ab292eece1706757ff22bdece075250b57bec205a1b5bb62313a4d19dba25792e74b67bd6a77638c279cd5b8d3b

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

Filesize
1KB

MD5
917e6ca491ef46a39aed4ae982365b36

SHA1
1a779660d21bdc59df0e2265078abc26fdb9572a

SHA256
51a5558de075c95b9408c1bc48253e7e05219e8bd42182b7fd5acb5a7cbdea27

SHA512
e7bad03510657464dfbcb21ee1d885ff2f8b0f0ae86c4ea281925f3adf8c24209a1547b0ff4127e2da3c9cd47c40239c9a22e670b7e9e73b9097cc3a1dca65f3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3956-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3956-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4080-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4080-155-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4080-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4080-162-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4080-51-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4080-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4080-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads