mydoom | f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710

General

Target

f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.exe
Size

29KB
MD5

5a6e7304db985fc6b10846caf610a200
SHA1

d63cf5ad2b32832b1d42b5fed1464b34b167d151
SHA256

f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710
SHA512

fce2e3edb6264a7f933bb5472db7d197eb0f6f5a315c7d795eac0bc8abec6448e87c651464e3351ccb6152d96bad2af11413f31eb8caaa8ce76530dc92714fec
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/792-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/792-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/792-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/792-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/792-188-0x0000000000500000-0x0000000000510200-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
2172	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"	f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.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/792-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2172-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c84-4.dat	upx
behavioral2/memory/792-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2172-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2172-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2172-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2172-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2172-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2172-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2172-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2172-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2172-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2172-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/792-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2172-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/792-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2172-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx
behavioral2/memory/792-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2172-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/792-188-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2172-189-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2172-193-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.exe
File opened for modification	C:\Windows\java.exe	f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.exe
File created	C:\Windows\java.exe	f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.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	f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 792 wrote to memory of 2172	792	f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.exe	82
PID 792 wrote to memory of 2172	792	f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.exe	82
PID 792 wrote to memory of 2172	792	f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.exe	82

C:\Users\Admin\AppData\Local\Temp\f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.exe
"C:\Users\Admin\AppData\Local\Temp\f755ccdd75d32f7f10bb1afa9b345c4485e5629603378641bb4ec58d97338710.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:792
- 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:2172

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\GPUS7TYC\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\search[1].htm

Filesize
123KB

MD5
afc66cb3fc1c260a88ee2d37db1fc2db

SHA1
9a3748a30840e4839a7b1645cd4f1e52f657cd82

SHA256
0ee42771f7067d7aba3d9bc6304a8d99ab6f20fef47d2f0f8b76255168da3949

SHA512
79ae99ddd84b7d2393bd2566317fd53fd97b2fb9a765efa7dcaa3ebfa31472d32fddd4fa1d584a70a4845bc145cb70a6875f3c6fb59204d78149ece40fbbc5e0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8AD3.tmp

Filesize
29KB

MD5
9bbabf54bea84a88d7da4527712bccbb

SHA1
53447324dbbda33d8ff829549f433e08b618236a

SHA256
c4bb4baa3c0654070e9c6d35150de5b68608ee76cc2e0b909f4d80e342c0bf53

SHA512
54519b804621d8fa94ec7f96fd11793db6b7d8f772a4fc9fb81f9fc7b0a0adf50bff63d07b6d0b2b4ea0c72967f4deffbf1887d975ceb89df175b983adeced60

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

Filesize
352B

MD5
8dcbaf2393d5223a571c4fb0875b221c

SHA1
c9fbb696ae490aba82c53a54d17e72a1a2208f5a

SHA256
02738deb1d07efab32881bc7b7d31995c894280fd20d0131fc7d633836e6c165

SHA512
9ca6ccb483b571d01f05db1ff2217f236b2e0a57b6e15b3305d055a893dfb02978ed41bd92b17800025c5a6a20b87d9c856c22b69a928ba196a287352cbe09d9

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

Filesize
352B

MD5
bb265746bf7ee434689c78acd0879b3c

SHA1
cc2ec0c076373466212a648cc3a9ca5987a3c42f

SHA256
0ec31e50103b229e597673bcfae8601d1cb9d4f5e641cc99b62377066c7818b7

SHA512
7d60400fab8b10b7279cfb2cc6265abb21b716d7df527026c9b52d405c94d103cb5c59d9118b0cd5b2cab9e68919eb1e2c063dd4996ad4008d9163a207d9ed57

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/792-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/792-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/792-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/792-188-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/792-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/792-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2172-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-189-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2172-193-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads