mydoom | e57d3ac397eec7d274bc6ba98b0956b0cc771e7b224605f7497a9a119339da0f

General

Target

98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
Size

28KB
MD5

98a6d741edb436777956387552d4cec4
SHA1

bd10284e38700dc6a2d1953af4b8f694db371f71
SHA256

e57d3ac397eec7d274bc6ba98b0956b0cc771e7b224605f7497a9a119339da0f
SHA512

dd04674aa39bf2abe39323f307b2422394ef178b96090e066743f68d2a3cc23e4fe2def0db8607f810adad356ad733fc6de4f8b45c58f24137cef3b551de6498
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNtRsa:Dv8IRRdsxq1DjJcqfKH

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4536-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4536-56-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4536-131-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4536-169-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
3208	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

98a6d741edb436777956387552d4cec4_JaffaCakes118.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	98a6d741edb436777956387552d4cec4_JaffaCakes118.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

Processes:

resource	yara_rule
behavioral2/memory/4536-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023cc0-4.dat	upx
behavioral2/memory/3208-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4536-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3208-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4536-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3208-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-62.dat	upx
behavioral2/memory/4536-131-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3208-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4536-169-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/3208-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3208-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

98a6d741edb436777956387552d4cec4_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\services.exe	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
File created	C:\Windows\java.exe	98a6d741edb436777956387552d4cec4_JaffaCakes118.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

Processes:

98a6d741edb436777956387552d4cec4_JaffaCakes118.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

98a6d741edb436777956387552d4cec4_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4536 wrote to memory of 3208	4536	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe	82
PID 4536 wrote to memory of 3208	4536	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe	82
PID 4536 wrote to memory of 3208	4536	98a6d741edb436777956387552d4cec4_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\98a6d741edb436777956387552d4cec4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\98a6d741edb436777956387552d4cec4_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4536
- 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:3208

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\P2UT3MS5\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\mlmlui7sz.log

Filesize
1KB

MD5
c4c45df34944d777c706bec8ed5e9102

SHA1
b59f4be4153e8348f483019e4f7d469bd87bec4b

SHA256
675a94a5e6561551d2151f39743aca58cead075d10ee4831e9ecc6ddea041f59

SHA512
d9f8672727ebdf29e625ad2453004856cf261b57ab0427dd8e8f7e506704b6e8e40b07e9828d7e866a3f6c920d2b6fcd32250fea8a9df27403d83ed0d642b6bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7E8D.tmp

Filesize
28KB

MD5
54bb199007a4330b87d89fbf4cb40b3d

SHA1
3a230b718456d48dd1d6d64eabf91287ae704a34

SHA256
b4610bef0fae3a698bb05770c385fa99cddce2403bb609f29f02d2038c993b21

SHA512
77493ec33ec35b5ab2965c8ee4fb643c3c7ca128f6441ced05b910f1dc44aaddb7a221054534423ce8ccb97dd14c0ffdda82b4507f93ea105abc1d0d8c7242fb

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

Filesize
1KB

MD5
3d0b03ad14d80eb775102c1cf0f93ce3

SHA1
211f4f86ad425acee619f13b07d6352c9fe059ee

SHA256
2feb2f52dc961a06c0bc8217c5535a29d24baeaeb11de83e9ff59485f1faf700

SHA512
15fa2d73ff5b22088dbef92613255688181dae1be9a35c3ad350a5f91fe2faf77c1843606af44a6147294716e69fdd2e602b5146ddbe11e125586f48952afcef

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

Filesize
1KB

MD5
9520493bbb18ed7d5973986c3d550356

SHA1
df2b992d73b7aeed4c54c8b44da5875b838f4f33

SHA256
a05df4929e9c9cb305acbc5cf3901bb23396ace4507268d716765c6390c1dd73

SHA512
cff096b1cab0302f44ebbbb22328e179eee6a936bfd1d777d51ee8035749e3202c753cf4121e797da494cccaf57bfc1ade900222d8775a0a11bc46a47dba4b2d

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3208-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3208-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4536-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4536-131-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4536-169-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4536-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4536-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads