mydoom | 93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d

General

Target

93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
Size

29KB
MD5

1c19f9f873b15feae0d5ecac446cc377
SHA1

e8b7990f97aeef6b4dac501b91ce90587b0164c0
SHA256

93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d
SHA512

b5a5558dafbb03d4b45538ab054fc1c51488712da2f858a5431891a9f9994376965dcc4c6990bcaac1f9636761a66190f51e000da8bf5a584f8831befebb7d15
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Zr:AEwVs+0jNDY1qi/qV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2352-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2352-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2352-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2352-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2352-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2352-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2352-72-0x0000000000500000-0x0000000000510200-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
2356	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"	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2352-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2352-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001660e-7.dat	upx
behavioral1/memory/2352-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-51.dat	upx
behavioral1/memory/2352-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2352-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2352-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
File opened for modification	C:\Windows\java.exe	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
File created	C:\Windows\java.exe	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.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	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2356	2352	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe	30
PID 2352 wrote to memory of 2356	2352	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe	30
PID 2352 wrote to memory of 2356	2352	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe	30
PID 2352 wrote to memory of 2356	2352	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe	30

C:\Users\Admin\AppData\Local\Temp\93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
"C:\Users\Admin\AppData\Local\Temp\93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352
- 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:2356

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\Temp\tmpA98A.tmp

Filesize
29KB

MD5
a2d108bc86a5154afef5fd46710e1a31

SHA1
7dd966638bff9524e6e94dbc06a9aedb47a8f199

SHA256
668d6ae7f0e3918df573620aacd510a5cf9fad92fc5f602c7623f27335eb8a16

SHA512
a61de846b4edecfc9a40e4b9507ae97446d1f6011edf4242c5a31bedaa1bc02e82eedf54955afe269b3c9f4b4bc3e3baa6ee7ecad13a35ba2c1a8ba7788a0280

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

Filesize
352B

MD5
ae428a8514b80b776596fe52f0a07b7c

SHA1
5b3100ed477d3fd053e79740df30b858b092a430

SHA256
13d367d07ed16bafec18c113979a7401ee2853bf56f615bf24f3352c689301c0

SHA512
ebd72d1305eb3ed12f394b30da157d527aa7e4d411d22abd411643cc89081975dc4d5ede2f5559f438a0c05c8a408cb5b075506217fec985caf2302762b12c55

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2352-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2352-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2352-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2352-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2352-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2352-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2352-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2352-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2352-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2352-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads