mydoom | 8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073beb

General

Target

8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe
Size

29KB
MD5

667d8db9b26e9f2179e77769a1cf8070
SHA1

2b9909a5fe092a775bb7b592c1acd3997247dc29
SHA256

8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073beb
SHA512

e1aa1db77bba5957d4db494b5dfd56732efb759ae3d50081ce196ae3cb570f59a39a0ebf16ba5923bdb091fa5059f5f2a0c32397e8600608478261b170bc7e9d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/shL:AEwVs+0jNDY1qi/qU5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2180-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2180-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2180-56-0x0000000000500000-0x0000000000510200-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
2324	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"	8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.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/2180-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c94-4.dat	upx
behavioral2/memory/2324-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2180-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2324-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2324-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2180-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2324-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2180-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2324-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe
File created	C:\Windows\java.exe	8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe
File created	C:\Windows\services.exe	8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.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	8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2324	2180	8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe	82
PID 2180 wrote to memory of 2324	2180	8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe	82
PID 2180 wrote to memory of 2324	2180	8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe	82

C:\Users\Admin\AppData\Local\Temp\8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe
"C:\Users\Admin\AppData\Local\Temp\8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- 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:2324

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\84KCLP1T\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5B47.tmp

Filesize
29KB

MD5
f2e8a6deb2401d20facf7e6b2e39ed43

SHA1
4ee2d47becb9c982ec2e49ccdcd7bf1c39f61b6b

SHA256
5fcac9e8f1e1910dc4b9db90ea6d1667eacf44bd35028d368299b2eb52878191

SHA512
d89c6ee15e23a63d47e3c474f6bb1630adf8bee8f9f0fc0451fa3c255f0e7690099048c3c181c340294f187839bbe29082f03dd9dad11e9b8063c17eb670e9d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5C58.tmp

Filesize
29KB

MD5
5339542429ee0a34a50b19ad57e576c2

SHA1
e60d4ea87074776473a578f9d06c3ab35502530d

SHA256
d889cb4aa9dd53421d8668db31908bb08455c74524957419eddeac2ebea737f3

SHA512
8c26da5e0b4b765f7d5f7476a6a724a595a7db30b4e1f464bcc3835b835bd16892594137517274bf741dbef9e68dd312f9e567de152f5a81ca3aa7d6b8e04ceb

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

Filesize
320B

MD5
68d969bbffc3cec5ce82bc68b6bcb206

SHA1
54d927e79f5bc529f1b2300c7a6753f0d71401ff

SHA256
07a94d1aa7f7f7561a708edf8105e3247e14fed0447749da6fc241decf636cd5

SHA512
03a931d1229cc634dd141e8291bc9d77383a0637fd547802e4c0304a3063536d87a2d44be111ed1e7c5e634a5aa324b362e730f7669a629b7cbaaa6057f29e02

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2180-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2180-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2180-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2180-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2324-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2324-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads