cycbot | 7cc06ec8608bc2fe75ac8e28848c58f9bdebdea137b4ad9cf7d542a0b6cf6dd0

General

Target

JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe
Size

187KB
MD5

049c932164119d15d334e2e5971c1ddd
SHA1

95c44294dd9e23e9fa959bba7219fb48b30187dc
SHA256

7cc06ec8608bc2fe75ac8e28848c58f9bdebdea137b4ad9cf7d542a0b6cf6dd0
SHA512

44297324d073bea30b0d1ce85a1e6336f66e1e50b460089c7c5d9cc1353b1c0fdc13e7d041fa2ce3cad4006f31e109249d341795657417dca90286d360102545
SSDEEP

3072:nYDeKz7TwAIzu3g/BiXImLU293owd/deTDCKtVI2I1WiApyMXsHyrZ0MgnNwmX5W:nYDeKz7sySB2ImL/roDCKtmUiApZXsHy

Score

10^/10

cycbot backdoor discovery rat upx

Malware Config

Signatures

Cycbot
Cycbot is a backdoor and trojan written in C++..
backdoor rat cycbot
Cycbot family
cycbot

Detects Cycbot payload 5 IoCs

Cycbot is a backdoor and trojan written in C++.

resource	yara_rule
behavioral2/memory/4164-12-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral2/memory/4812-13-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral2/memory/4812-14-0x0000000000400000-0x0000000000452000-memory.dmp	family_cycbot
behavioral2/memory/1420-131-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral2/memory/4812-298-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4812-2-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/4164-12-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/4812-13-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/4812-14-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral2/memory/1420-131-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/4812-298-0x0000000000400000-0x0000000000455000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 4164	4812	JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe	85
PID 4812 wrote to memory of 4164	4812	JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe	85
PID 4812 wrote to memory of 4164	4812	JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe	85
PID 4812 wrote to memory of 1420	4812	JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe	100
PID 4812 wrote to memory of 1420	4812	JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe	100
PID 4812 wrote to memory of 1420	4812	JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe	100

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe startC:\Program Files (x86)\LP\2CC7\F46.exe%C:\Program Files (x86)\LP\2CC7
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4164
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_049c932164119d15d334e2e5971c1ddd.exe startC:\Users\Admin\AppData\Roaming\7905A\9E42C.exe%C:\Users\Admin\AppData\Roaming\7905A
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Roaming\7905A\A30C.905

Filesize
996B

MD5
8128e68db28253b725d97f63f894bf09

SHA1
519ff7ad94a477a513f381054e67792b7d6bf096

SHA256
a0421448283ae23b9855d51b9c49153de374485efd8cd2c077e6e8f3fe8f0dea

SHA512
371419ffce2162b2ed4d91ce363ce6aa20d3781df44b7a306ede2b833af3b63bbe83f5d9a6aa6f4906f2e50876adec2e4bf338fe7ae4ef501e9892ea6dbf2117

Download Submit
C:\Users\Admin\AppData\Roaming\7905A\A30C.905

Filesize
600B

MD5
3adc4cf7f3fc3659abc5e3c16a3b6e30

SHA1
19bd0381331757181ee0c058aff54e323b82f28f

SHA256
b5d2a8ab505c3d3290da622d8aa3a9f196db07f2df036e3063e4cd205427bc6f

SHA512
f2a97375948795adb822707cf3182dcef079ea3993ee6216e8d484b6c545d6f33b115021722bf495ff340271b412e031e4c1c8966964abb30278198814e62884

Download Submit
C:\Users\Admin\AppData\Roaming\7905A\A30C.905

Filesize
1KB

MD5
e94fe7d9b8ecd7697bb33b43757b8c8c

SHA1
c67bab454d34f271fcc77be68c5807ef7539d4ff

SHA256
1bccf0024f339a2c91f3d431f263aabed7a2c35c93bf27a0111b623b2c2001bb

SHA512
bfbdc643625afcc0293e01477d30bb6f1477093b41de393c3a5bcebdd92860ea84eb0dff4929b32f5cd9cf1f65cbd49c762a5f483c3797f4dde5e6ede1ff4f44

Download Submit
memory/1420-131-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4164-11-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4164-12-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4812-1-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4812-2-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4812-13-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4812-14-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4812-298-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

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