mydoom | 5820b888f00cdbaa1da440154ab05fe303c72a71b6a1ab54b76186625a0fc327

General

Target

JaffaCakes118_635826c17b52d8ce587e3c7eca527310.exe
Size

28KB
MD5

635826c17b52d8ce587e3c7eca527310
SHA1

557ad306735824b49a823f010717ef65d9f5e339
SHA256

5820b888f00cdbaa1da440154ab05fe303c72a71b6a1ab54b76186625a0fc327
SHA512

4b90b7bc45a869b89e3348e46e209ad32eefbbff307ac08e91ffd2505f4908e0fdf96d05294e881c2ffedc20f17141add256aa278c0adeab405421760d56fe2d
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNc+qhOZ:Dv8IRRdsxq1DjJcqfVOZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/3340-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3340-32-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3340-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3340-122-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3340-144-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3340-151-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3340-178-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3340-212-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3340-243-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3340-277-0x0000000000500000-0x0000000000510000-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
1516	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_635826c17b52d8ce587e3c7eca527310.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3340-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b76-5.dat	upx
behavioral2/memory/1516-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1516-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-32-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1516-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1516-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ea9-48.dat	upx
behavioral2/memory/3340-122-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1516-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-144-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1516-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1516-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-151-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1516-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-178-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1516-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-212-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1516-213-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-243-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1516-244-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3340-277-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1516-278-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_635826c17b52d8ce587e3c7eca527310.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_635826c17b52d8ce587e3c7eca527310.exe
File created	C:\Windows\java.exe	JaffaCakes118_635826c17b52d8ce587e3c7eca527310.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_635826c17b52d8ce587e3c7eca527310.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 1516	3340	JaffaCakes118_635826c17b52d8ce587e3c7eca527310.exe	83
PID 3340 wrote to memory of 1516	3340	JaffaCakes118_635826c17b52d8ce587e3c7eca527310.exe	83
PID 3340 wrote to memory of 1516	3340	JaffaCakes118_635826c17b52d8ce587e3c7eca527310.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_635826c17b52d8ce587e3c7eca527310.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_635826c17b52d8ce587e3c7eca527310.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3340
- 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:1516

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\321WJBEQ\default[7].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\default[3].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7D6A.tmp

Filesize
28KB

MD5
47885a9399747b8d7b2c164d6b14f255

SHA1
a989d91dcfd7db616f67856aae847ef9501ee5ee

SHA256
47660f0f24089a567ec87f989bcf423e33bb3b6576a23e161b731c3587305a9b

SHA512
b12c1198990aef3ca3f27c20ccc057d9f29fba1e39611ac3f4c285bf20ce872ebf7013e7f7640fef5cc78b2bcdc84b83cc3e03b586a1700ec3c4f2b5f70b58ea

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

Filesize
1KB

MD5
36f609c5d8468e37f0381db1825b3ad3

SHA1
bbbee09af346d0cf94d34063a87c6fa2a7222b6a

SHA256
bf1dddba5a49161622b0f32d439a41d9e52eed17c84e89bd02919de56135907b

SHA512
7dad58054de4569625aa7a70b02ce2f73ec1940781e2d55f7b83cf4b1e5b2c46ed349de1b7ff7571cf74a522e23e3884124acef500555cb8940223123fb70d1c

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

Filesize
1KB

MD5
81860a41eb5fad393a34e9baf36c2e8f

SHA1
fdddfc2a543db9777bfeec0a0d1206e8383740ee

SHA256
fba50061568b59526271cee6758b3f348b53f6463c19235286bd9c1af1577cf1

SHA512
fb01adbfdb9318e4e97934006f772b7c148bad64d1cdb13d5a44f717d402015debf691825cf992fec38afa10099540bcea9ac1a66588e9f85f4ef03b5908bf92

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1516-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-278-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-244-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-213-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1516-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3340-151-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3340-178-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3340-32-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3340-212-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3340-144-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3340-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3340-122-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3340-243-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3340-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3340-277-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3340-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads