mydoom | 9e27ddcd8bb3c580da42831aa2d12b5ea3f12253eca413c158924fc34d473b62

General

Target

JaffaCakes118_6887e10a2c5878ba63131dff4e300a46.exe
Size

40KB
MD5

6887e10a2c5878ba63131dff4e300a46
SHA1

56a2604e4b42441b7a2c16fc0c97318e20626713
SHA256

9e27ddcd8bb3c580da42831aa2d12b5ea3f12253eca413c158924fc34d473b62
SHA512

f8977a5f7030a7f7c6631cfd8a8e200e9ce7dfcd5598e341922a202a776e7a272f754017bacd4dce3edaa7a5453097b3f2111cf7a5b597d8af20a0b0b5358ad9
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHcW:aqk/Zdic/qjh8w19JDHcW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3492-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral2/files/0x0005000000011940-45.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
4800	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_6887e10a2c5878ba63131dff4e300a46.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000a000000023c58-4.dat	upx
behavioral2/memory/4800-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-99-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4800-220-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6887e10a2c5878ba63131dff4e300a46.exe
File created	C:\Windows\java.exe	JaffaCakes118_6887e10a2c5878ba63131dff4e300a46.exe
File created	C:\Windows\services.exe	JaffaCakes118_6887e10a2c5878ba63131dff4e300a46.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_6887e10a2c5878ba63131dff4e300a46.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 4800	3492	JaffaCakes118_6887e10a2c5878ba63131dff4e300a46.exe	84
PID 3492 wrote to memory of 4800	3492	JaffaCakes118_6887e10a2c5878ba63131dff4e300a46.exe	84
PID 3492 wrote to memory of 4800	3492	JaffaCakes118_6887e10a2c5878ba63131dff4e300a46.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6887e10a2c5878ba63131dff4e300a46.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6887e10a2c5878ba63131dff4e300a46.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492
- 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:4800

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\08ZTJJXR\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\default[2].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD05D.tmp

Filesize
40KB

MD5
dac0dc52699bddb7ff4e7b7ed4799589

SHA1
387649b8158375530a32252d9f3302ef6c2a34ba

SHA256
10609a207ff18ef7a59bd86b0ac872868386f73ad0037597e304c8275d4424b0

SHA512
f3b1ea1eaf19acb19f1e1a360381a5e5e4c5405d2ccad94819040cec7300265d8a844b9f8f0b7ff2be1590c8c741e52b471c2c80868926d1fa66fc368ee74eeb

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

Filesize
1KB

MD5
485f0460dc1d81dd8886fae000d3d15d

SHA1
644b4c85b150d321393c478e07cef178e237132c

SHA256
f9983a96741211df246b339fcf8aa1fa879d756fa6e090a17b2969f93cc97093

SHA512
de8c356c05e3280db3d7dc273e9d234243413218ae0effb9d4085d872ef894f23d139984663d0819baa557efdb1d6398717bf89f5299f23593e9c9d79634e057

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

Filesize
1KB

MD5
878105dde94ef6136649a8b411d99fef

SHA1
cc5d00c358d079a630b105a1fa1a00226201dfd2

SHA256
5e45306c15d981cfa4a68038c983862764a832cccb21d46d21166ea362b6edec

SHA512
8121953f08d3c656a02b0f874e2ec96736c26a18ed9ac465bc015687de17560ae70e06974a7979cf422972dbfd04f4baaa5f9ceb3b45a7c8a84c60582bf50980

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3492-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/4800-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-99-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-220-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4800-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads