mydoom | a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5

General

Target

a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
Size

29KB
MD5

22ab70c36c2c3b61cd386a3bc65d3075
SHA1

115437e501f71a2a8642d81f9adb40e1e17d4cba
SHA256

a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5
SHA512

da3a4925331ea056f212ea5bc3b43c9ab96412f7e1fdea7f9487006c6487d0e88972a3ff4231b48de8d48f87f796134a49561a4821a6df241a7f63090b9fe491
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Chz:AEwVs+0jNDY1qi/qaB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2384-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2384-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2384-119-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2384-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2384-168-0x0000000000500000-0x0000000000510200-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
4372	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"	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2384-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0032000000023b74-4.dat	upx
behavioral2/memory/4372-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4372-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4372-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000011940-48.dat	upx
behavioral2/memory/2384-119-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4372-120-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4372-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2384-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4372-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4372-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
File opened for modification	C:\Windows\java.exe	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
File created	C:\Windows\java.exe	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.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	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 4372	2384	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe	82
PID 2384 wrote to memory of 4372	2384	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe	82
PID 2384 wrote to memory of 4372	2384	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe	82

C:\Users\Admin\AppData\Local\Temp\a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
"C:\Users\Admin\AppData\Local\Temp\a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- 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:4372

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\08ZTJJXR\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB02A.tmp

Filesize
29KB

MD5
601d2a1a3084d6aa2ff50ae3a41e87c2

SHA1
d41d2ba96690a5d3a3bda2a16027bbdd9ff000a9

SHA256
42086e10c10e1089b46cc1493a73b54222f5dce86dbfb9d164055d641aaf2a0e

SHA512
ce96df74a5d89c671b1e45e2ac9581aef8d40da3672bfd3ac06f4467efacfe24b4a3aceb1082c4f14c565523d04a2c17a45cf33f1d79b216c212b3e9f2f6319b

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

Filesize
320B

MD5
10ea4c7053790b8a274c19192a17f0a7

SHA1
d46b81cd88b1fde41baa3302488780a81b5b41a7

SHA256
cf5d4daa8b5e4f018799f350cf65bbcfba6a3c1ff87b3f1ab42d22be0cf9d9cc

SHA512
35353e9a6e04ab5b63788f54cbf1cd6c98e60a2a82dad4f36e6bbf8d9bd43f538331d10f671a17c902213777de64151acf0d882c92d86b10aa6ae771d82ed53b

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

Filesize
320B

MD5
9d12ce83be7c69f51709d15a91d64df0

SHA1
41461056acceec8f4c50e785a37aa03352ec29c0

SHA256
efbd9ac6c6f43e85b0c2757053580472c261ae52ea3d0899433a9c901d323c3b

SHA512
ede5b9485a366662b0fd4f8d049f0a33beabc167afb8c0b710e82f67059a5c2a0ad118137485ec4125303546330818ad192e476bf07388e7224a594679f03b63

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2384-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2384-119-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4372-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-120-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4372-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads