mydoom | 2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998

General

Target

2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.exe
Size

29KB
MD5

28fb414c3f29ead34e06192e83297e40
SHA1

5573e6a9c20b7c6c849f84a05c8375849d58dc3c
SHA256

2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998
SHA512

045a57d7c55b8b58e1a59816fdfacffaacf4e676617d8612d29d7bbed71cce4b7036d36a3dd70673800b5601d2a792651dc6e21185fa949dc14c9cce9e34f7ee
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TxhQ:AEwVs+0jNDY1qi/q1m

Score

10^/10

mydoom microsoft discovery persistence phishing product:outlook upx worm

Malware Config

Signatures

Detected microsoft outlook phishing page
phishing microsoft product:outlook

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-134-0x0000000000500000-0x0000000000510200-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
4780	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"	2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3204-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4780-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023ba3-4.dat	upx
behavioral2/memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4780-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4780-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000000034-65.dat	upx
behavioral2/memory/3204-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4780-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.exe
File opened for modification	C:\Windows\java.exe	2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.exe
File created	C:\Windows\java.exe	2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.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	2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 4780	3204	2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.exe	82
PID 3204 wrote to memory of 4780	3204	2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.exe	82
PID 3204 wrote to memory of 4780	3204	2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.exe	82

C:\Users\Admin\AppData\Local\Temp\2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.exe
"C:\Users\Admin\AppData\Local\Temp\2fa47ad43bafe4caf00ae8cd622e6889456d772b1844441f9e9a631cbd4fe998N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- 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:4780

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\0TSRVAPX\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1D64.tmp

Filesize
29KB

MD5
270c458ca966cd6979add47e248104fc

SHA1
9b392e28599597a495d514b2d7e008459e78cb6e

SHA256
387b7f68e26b152267a3a679b175abe87548a36811d37fcb4a0daa63d2526eae

SHA512
cc58d631b89db4487b929ca0036973c1817736a6d114c1d1b52882ab4effdb8740ee942181ff3be294b1a950acb651b24f644ecbf558808c22814d4c94508191

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

Filesize
320B

MD5
1d4cd8beb69a9b10160d99a62e180220

SHA1
fa9ff722142d8ff53f86197a2fbfbc6a4d095364

SHA256
ad5ef411fad19e67015ff4c2514d95d10c5eae77aca3166a18426886d852d68a

SHA512
72e95210deb2114c1c2122843c52854ade9a7aba2d6929b1eafe48e16b5dadd1edc05bc8fdaad8fb2febc85298b28986300617fdf55f0789d5aa10ade4392f5c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3204-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-134-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4780-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads