mydoom | 94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3

General

Target

94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.exe
Size

29KB
MD5

b8b3ab4c1b44421d14e17a19bd9297a0
SHA1

65b2a3e0a708b5fbdc63dcd43d6897d30df11861
SHA256

94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3
SHA512

9c5fb760a41067637bfff57f3c4b5a14a314986bc4a79bc59229b61001a63f19697a767e4c0849352b6c95de95afdc1d88896ec692dcff255058e00df9755d3b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ahQ:AEwVs+0jNDY1qi/qCm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2640-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-124-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-172-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-179-0x0000000000500000-0x0000000000510200-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
2260	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"	94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.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/2640-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000023b9f-4.dat	upx
behavioral2/memory/2260-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2260-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2260-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2260-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2260-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2260-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2260-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2260-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2260-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000011940-53.dat	upx
behavioral2/memory/2640-124-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2260-125-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2260-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2260-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-179-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2260-180-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.exe
File opened for modification	C:\Windows\java.exe	94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.exe
File created	C:\Windows\java.exe	94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.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	94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2260	2640	94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.exe	82
PID 2640 wrote to memory of 2260	2640	94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.exe	82
PID 2640 wrote to memory of 2260	2640	94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.exe	82

C:\Users\Admin\AppData\Local\Temp\94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.exe
"C:\Users\Admin\AppData\Local\Temp\94fa577486768eb3e78d9c7a2231917ea9c833ff3f5e77d238ccc3d20b4b4da3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- 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:2260

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TRPPE7V2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAE7D.tmp

Filesize
29KB

MD5
a760dcb2afb338715214e6967be578a3

SHA1
8a8cb48d20f849c5bc56725caa67dfe8b540c5c7

SHA256
f56866bb28a54a1105f56adcac416dd5d47197f330cbc8e6169eadb78ddfcb9d

SHA512
c76c5f02d8add4b13890b8267e65a7812e031e1de176c2b1da636514622bf435ec765602544cda807097edfc20505719a92e2fe7d9824b8e61971041ee7fe746

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

Filesize
320B

MD5
8aed6034c4c1424a8b6edbedf0a7eb9e

SHA1
9039e8457d25e01bd925dba6ec7a3bf356f24606

SHA256
3421e9d54fb56cac2ae47b01610ab89a4efa9e83dac34cf8c5e07913ba0e4cab

SHA512
89c2747346309e87181e0a0d4f33b8da0bef5ecb01c50deeb4f91ba285510d71bf8c93742290a308e678eb66ad0d21438071df45bc85fceb0d3a3529de51beb5

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

Filesize
320B

MD5
563681d261cba8b42226f85d6f8ae2a9

SHA1
a0433e9d5dd44b8f315e2ea02b29f5d1493cd435

SHA256
750b74fb5e606bf076b822693bbbcb389075f57b3ba0502e6e4653a0a2128eaf

SHA512
2cad139f35f73577601c349507c9932b4633581fe8ddfa0d445ebfc15c279fe409254630b18a327d2ad4a8be326c16b5d05a6abbd97880375126ac0ede4e58d3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2260-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-180-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-125-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2640-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-124-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-179-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads