mydoom | 2f2a15123167fe5a66aa0e6b7b64f446103711dc24554c352eebc64717e76775

General

Target

JaffaCakes118_b5bc4f24840a4f71eb2a833a871f581b.exe
Size

63KB
MD5

b5bc4f24840a4f71eb2a833a871f581b
SHA1

c4bb122cb8dc2c942143dae841a3478bf5a66a34
SHA256

2f2a15123167fe5a66aa0e6b7b64f446103711dc24554c352eebc64717e76775
SHA512

7bea371d389188a22d6a46983de31ce26eb6bfcae5ac2fdf09a9de52eb326c03c9c25889cefaf43ac53cd70956901e5e0c5c11389633ab2d09c468e2c4535364
SSDEEP

768:Y/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqf9qp:Y/qk/Zdic/qjh8MJDH++vC2qp

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1444-0-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1444-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/files/0x0009000000023c8c-38.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
5112	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_b5bc4f24840a4f71eb2a833a871f581b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1444-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000023c65-4.dat	upx
behavioral2/memory/5112-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1444-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5112-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c8c-38.dat	upx
behavioral2/memory/5112-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-186-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-191-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	JaffaCakes118_b5bc4f24840a4f71eb2a833a871f581b.exe
File created	C:\Windows\java.exe	JaffaCakes118_b5bc4f24840a4f71eb2a833a871f581b.exe
File created	C:\Windows\services.exe	JaffaCakes118_b5bc4f24840a4f71eb2a833a871f581b.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_b5bc4f24840a4f71eb2a833a871f581b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 5112	1444	JaffaCakes118_b5bc4f24840a4f71eb2a833a871f581b.exe	82
PID 1444 wrote to memory of 5112	1444	JaffaCakes118_b5bc4f24840a4f71eb2a833a871f581b.exe	82
PID 1444 wrote to memory of 5112	1444	JaffaCakes118_b5bc4f24840a4f71eb2a833a871f581b.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5bc4f24840a4f71eb2a833a871f581b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5bc4f24840a4f71eb2a833a871f581b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1444
- 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:5112

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\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\Z3V8Z9TN.htm

Filesize
162KB

MD5
6f768157b5391df3a55a396472c7e1c6

SHA1
cc118336d8b56e082a672e8146290e29b884d6fd

SHA256
9892023715fb2675da021efade85d15c9ebbe36f309434406172b424a6a6ef64

SHA512
4500a8f46ded2c5670b2ac27e69b83f16b5a37ce4b6c5991d0837e33ffa926496aec5a3b95eeaeeca8f6ae08c4aeaf9ae238a9df3b6e369ccb57446b10377ff2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp82F8.tmp

Filesize
63KB

MD5
b13d3ddd158a435ab0a4ebe609e7c3ac

SHA1
14c69ebc3e0233b77b603f5587dad529461bcd81

SHA256
82dc20b54530f61d34844811ebc0751733a231c1f604096cc70ab9ba6af18530

SHA512
607330c10cc825c9f1f685f6885b19f2cfde9df59fb5545f3002f5f23e59e4791d4b19c68a4c8d00a35c5961c3a379d0a0d5832045ef20e79f1aa009be6c09cd

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

Filesize
1KB

MD5
438539ec867f5d11518106f1fd5d0d4a

SHA1
bae4a23cec2a98057b16640260f9248cf54cf5cc

SHA256
03b89953f1c51877bd1ce37b5da72acb2cd216a84ed7e66b7b640fae7e8086d7

SHA512
535e7fff85aacd509991aba72daaaff1c00d229fdd83bf324a7bee5230bd53a42ebf951398d592e65c9d9162b75496e96d7cfb98d70b6434e9a00c68cf24d93a

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

Filesize
1KB

MD5
e901c1bdf4763402956bfe5fee5c0657

SHA1
57713255c5af5d983a8dea1b2ab240e30221fee6

SHA256
c81036f97e940ae6bca4fa5527fca09b48f31cf566967caaa42e257f40ace253

SHA512
5870e73d45bd3bb11b26923b0f9cf4d943a0f1eec200ef47e7fd82e2a5202e16b6609503c02ef1e5248a275fbcad1c96fab8618487ee1d5aeefe43930fa3173f

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

Filesize
1KB

MD5
12f761d24f7ef73036524319d00afbaf

SHA1
f846903ca9462c90b81286faaba63e9c0f470474

SHA256
97bb5bedcc857270a0fab6938f78d1b30f8e0082e7f0492fd24c32b779cda330

SHA512
ae7e05a8721323462a57aeb7360193226f265c8ca2cfbdbbae206b49ee52b40f1281dbd17ac29722aa049a7608fda94a44502e5b4983b8af580b13c334b163e3

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

Filesize
1KB

MD5
9b60a2d3d7c4ae3c76c5331fbff2bc54

SHA1
bcce9cc24053409e173645038412ae442ae35db9

SHA256
5bb66a2cb17e5dc5d5ed50d6abdc4c26dcacd080df75e5bcd8b6f44fc9a11166

SHA512
15a504778fe2fd5bf6263f0fbf2f76375a6b990f5f58894103ca758dab70fadf2dc6269b4d1f3f8565a161e633c7d809a0c59a4aa4ace92ccc771af7c1820de2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1444-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1444-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5112-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-186-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-191-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads