mydoom | 45cb5f4e7628dde0ec7c5701b899ff24ab262dd6f31a6aba20871c4714acc0cc

General

Target

JaffaCakes118_45274f0cbb5e532f28f307d830cb4f92.exe
Size

28KB
MD5

45274f0cbb5e532f28f307d830cb4f92
SHA1

9778e4e1a870ae1efe08d91e393f657704bb1850
SHA256

45cb5f4e7628dde0ec7c5701b899ff24ab262dd6f31a6aba20871c4714acc0cc
SHA512

225ea8a12d975e31f2cb200f6f609417c9e7fcf09f88eeed38f544ea1c50f116b78cdb060f6faa7a4e39fc4ab4b611e59d96a5ae678638793a939eab868489f0
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNWyAT:Dv8IRRdsxq1DjJcqf1yAT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2680-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2680-51-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2680-104-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2680-152-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/2680-165-0x0000000000500000-0x0000000000510000-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
4240	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_45274f0cbb5e532f28f307d830cb4f92.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/2680-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000a000000023b7a-4.dat	upx
behavioral2/memory/4240-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2680-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4240-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4240-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4240-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4240-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4240-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4240-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4240-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4240-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4240-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4240-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2680-51-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4240-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-60.dat	upx
behavioral2/memory/2680-104-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4240-105-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2680-152-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4240-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2680-165-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4240-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4240-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_45274f0cbb5e532f28f307d830cb4f92.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_45274f0cbb5e532f28f307d830cb4f92.exe
File created	C:\Windows\java.exe	JaffaCakes118_45274f0cbb5e532f28f307d830cb4f92.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_45274f0cbb5e532f28f307d830cb4f92.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 4240	2680	JaffaCakes118_45274f0cbb5e532f28f307d830cb4f92.exe	82
PID 2680 wrote to memory of 4240	2680	JaffaCakes118_45274f0cbb5e532f28f307d830cb4f92.exe	82
PID 2680 wrote to memory of 4240	2680	JaffaCakes118_45274f0cbb5e532f28f307d830cb4f92.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45274f0cbb5e532f28f307d830cb4f92.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45274f0cbb5e532f28f307d830cb4f92.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- 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:4240

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\ZA7RG4JF\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3D7C.tmp

Filesize
28KB

MD5
e7b4ffc383884e987d73cc96b0f50896

SHA1
1091e2866fa1f1cc40fa61a8504016fee77df415

SHA256
2bf4480a013026a3a4d9231f3f2aa02ecb4b10d3b9387ef28bd30990b2054b71

SHA512
b6f65e57d057e40b4d2b080744397a75369ab7f57b523f18bde12d4332ffdc2d8f0ce9b2b4e1ee259766a475e7793987cb57a84a068aaa90510a759928c1235a

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

Filesize
1KB

MD5
731b4f1d4a7a77c59646831e2cc89ae5

SHA1
94a2ec1ce807464edda62cfb2aae5a5d0061530e

SHA256
7f3bf1427cb02cc4a37278d49e5a43b8977b5b5947ce6e32782389bd2ce4edb1

SHA512
34593380ec1b658a8f93a521556ad7651bd27a2602f3861ee0575ef3a703643968c92802613c7af58b85c0caf8b51293f9f1b33653ab9f7fd9ada45088f0eacf

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

Filesize
1KB

MD5
4470f01fa23e0eb36d67471a9abdc496

SHA1
cd89d09cec15e80f349df147224492caf989a665

SHA256
1e12a39b369b3c66183d90d010ffaad76a38f1685811280369751d62f2a2863c

SHA512
e2d44d413438c7a96526fcf43e3ac4b8c0b158f626155500a18143bebe3a8351d50c6bff92baad63aad23ae5942ca518f1ebc28ed43cd0dfbdf030586e1ee287

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2680-51-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2680-165-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2680-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2680-152-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2680-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2680-104-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4240-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-105-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4240-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads