mydoom | 1eb476a5da5476a3f514ef0daaf2683d2f54c60a4922a99399524cb1c0033dc8

General

Target

JaffaCakes118_6a3cce621661fcfd563c8d3908442850.exe
Size

28KB
MD5

6a3cce621661fcfd563c8d3908442850
SHA1

b63702cc773a49a31a02318b0068376f8d5f4b32
SHA256

1eb476a5da5476a3f514ef0daaf2683d2f54c60a4922a99399524cb1c0033dc8
SHA512

a0b96bf212a813e7a764672843574dcb2b3fe3ddca51c100aa7ba8cf4b4ea53b09cc60fad01b4d86ec2a07bf0759a6fe1506d93fac53e4e43d70614585eb3148
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN8EM+qh9NZ:Dv8IRRdsxq1DjJcqfy2DZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2004-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2004-51-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2004-81-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2004-160-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2004-178-0x0000000000500000-0x0000000000510000-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
4648	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_6a3cce621661fcfd563c8d3908442850.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
behavioral2/memory/2004-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023c93-4.dat	upx
behavioral2/memory/4648-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4648-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-51-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4648-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/2004-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4648-108-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-160-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4648-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-178-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4648-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4648-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_6a3cce621661fcfd563c8d3908442850.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6a3cce621661fcfd563c8d3908442850.exe
File created	C:\Windows\java.exe	JaffaCakes118_6a3cce621661fcfd563c8d3908442850.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_6a3cce621661fcfd563c8d3908442850.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 4648	2004	JaffaCakes118_6a3cce621661fcfd563c8d3908442850.exe	85
PID 2004 wrote to memory of 4648	2004	JaffaCakes118_6a3cce621661fcfd563c8d3908442850.exe	85
PID 2004 wrote to memory of 4648	2004	JaffaCakes118_6a3cce621661fcfd563c8d3908442850.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a3cce621661fcfd563c8d3908442850.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a3cce621661fcfd563c8d3908442850.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004
- 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:4648

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\EFY08QA2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7C0E.tmp

Filesize
28KB

MD5
8dc2edbd4b33a0bfa71bd3a6a48a0fba

SHA1
a8a4f9153ce4667366d971be3015563f545f7878

SHA256
9752529ac2832d1986dabb87fcb7ad986c2e6546551c4437f5b81fa064821ee8

SHA512
81ac1de83d9d207faa189f6c84438c1dee22abaeeb91c1581f868cbc3ebcbfbb47437f1b430c737c9ef4ee7836cde4e203abbca3acd0ab162993471e6c92b41d

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

Filesize
1KB

MD5
7fb38e67545ac84d00d52600d2dcd2b1

SHA1
737da109703fdf8f1952c571fbbe6c00887fbe50

SHA256
9401e2ec06419c550f5db61ff1b2a343072c86b483e261d88f708c883ecf689c

SHA512
6ec7106f7d1b921f0b14e645b8dc687966f9fb824ad6801bf4d73f08edcb2e92da070752da0fe5d978afaaa302409e0f524ba2fc1d542b661b299030cd9ab18c

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

Filesize
1KB

MD5
f5df8c81e14ca58ac6d651c20d21d02c

SHA1
92f9c1837643a8681633fd5ebe61dd56c0e337dc

SHA256
fef2e96d68621cf99d8785b221c3a8f3a3775d66ae393a3fb50ceb39c5ee5aec

SHA512
c23dbb7e2c0163ddff81d233bcde43abd878089d6ed1910b6352c1b19d5d3dc189a209e879baf556d4cda5c97c71c144f29e93e41d71de26404e685f328c3b96

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2004-51-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2004-178-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2004-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2004-160-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2004-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2004-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4648-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-108-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4648-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads