cycbot | 83c4ca883e96da4963e62ffa6a5d8a139f43999772c024dd6a42c059c668ad45

General

Target

93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe
Size

181KB
MD5

93dc02754068a3e580cee8d058a5dbaf
SHA1

8cfe4d654e8c80bc5662785ef26ddc5db67253c7
SHA256

83c4ca883e96da4963e62ffa6a5d8a139f43999772c024dd6a42c059c668ad45
SHA512

d98a86ebafaf7cc703c874d553367562cb1335b5521655643333b722fda21cccf7949e4b1bb682d7c3d41248db7b5fe7f17d3550715ee82facf1851afbe9914d
SSDEEP

3072:6za/stqsLtNsNMSg5q6Wv7M/5zYQogkzV5KoNzSTqi4UfhYpeYWVnS8y9vn83vwU:9/kTIX/NwR7oRV5XNz0D4khNhG9vuw

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++.

Processes:

resource	yara_rule
behavioral2/memory/3412-14-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral2/memory/928-15-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral2/memory/928-16-0x0000000000400000-0x0000000000452000-memory.dmp	family_cycbot
behavioral2/memory/4076-83-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot
behavioral2/memory/928-188-0x0000000000400000-0x0000000000455000-memory.dmp	family_cycbot

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/928-2-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/3412-12-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/3412-14-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/928-15-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/928-16-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral2/memory/4076-83-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/928-188-0x0000000000400000-0x0000000000455000-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

Processes:

93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe

description	pid	Process	procid_target
PID 928 wrote to memory of 3412	928	93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe	90
PID 928 wrote to memory of 3412	928	93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe	90
PID 928 wrote to memory of 3412	928	93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe	90
PID 928 wrote to memory of 4076	928	93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe	99
PID 928 wrote to memory of 4076	928	93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe	99
PID 928 wrote to memory of 4076	928	93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:928
- C:\Users\Admin\AppData\Local\Temp\93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe startC:\Program Files (x86)\LP\DF63\5CE.exe%C:\Program Files (x86)\LP\DF63
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3412
- C:\Users\Admin\AppData\Local\Temp\93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\93dc02754068a3e580cee8d058a5dbaf_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\39654\932DF.exe%C:\Users\Admin\AppData\Roaming\39654
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4076

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\39654\4834.965

Filesize
1KB

MD5
bc761eae8002b2c16e306dacde031cf1

SHA1
6ace123c819b5feb102b9996747bded32e604cd9

SHA256
6fbc34d46e6d1a1a17863cb8a8ecea687be88328748c983160d47fd0c0652167

SHA512
14f9cdbce502eae6480950e5035984c6ac868b9105e2471b71617fe91d75b53ad0fa7c81c6de6890c02f39d5633455e3ff9a7f05fa0bdfa3d31fa3627573454d

Download Submit
C:\Users\Admin\AppData\Roaming\39654\4834.965

Filesize
600B

MD5
3c43e211a102fe4b9a142d94a27624e4

SHA1
9eab4d3d1a653ca44d6498d33c4eefe9a9e5d4df

SHA256
58898b0b18e6367145b42f3fcb632e892a100ecdb395d8f48def878c56b6bb79

SHA512
9f8a61ff9be905deff8ec1c94308b41c2f727ba42fb7fad72700e13e73e90d062489d187f221ea9a26397521af2b732814817e84d82bb385f4531bef79cbafed

Download Submit
C:\Users\Admin\AppData\Roaming\39654\4834.965

Filesize
996B

MD5
eaaf5d80bdb66afd7804f60e6569b62c

SHA1
a811dfaafa588074d239e9f93e44499bd180c830

SHA256
d3b48d104f0465621fcfede74396980ea40768869922d0f56113fbbe11ceceb6

SHA512
85def786d934849915b7b86480ab97125b9babae0f35016c6d0a210a20c0f834939c72660e72f2790b790b171592dee4b5be21059b74953da53e1e93939d1bf0

Download Submit
memory/928-1-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/928-2-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/928-15-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/928-16-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/928-188-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3412-11-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3412-12-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3412-14-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4076-83-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads