revengerat | 9e6938e3e4f00a49851275cdc451fabf7d56049ac62322c0919997b4e006cf1a

General

Target

1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe
Size

2.3MB
MD5

1ff4bc49f5b04cb1e8b55666b0e84b1a
SHA1

5bb98a4c69ea160250a67107cb12ce8bed84fd99
SHA256

9e6938e3e4f00a49851275cdc451fabf7d56049ac62322c0919997b4e006cf1a
SHA512

513e6e150c6e878c19cc03c16cfebe1ad848cda6801ea14e53e1e0af96e331b4a2c1bbc617460dc27bebc00f64ccc27617f91befa38d18e09ba2af4ea1c31bb2
SSDEEP

24576:rYPcv5AkZNQ1cxHwMn208QkH5tAN9D7mk7IbffdhX6IYf8WI7YBfkaHzflTx/gvT:EPoQp

Score

10^/10

revengerat discovery stealer trojan upx

Malware Config

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral2/files/0x0007000000023c74-39.dat	revengerat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe

Executes dropped EXE 4 IoCs

pid	Process
2976	icq7playboySkin Setup.exe
4156	PIC_9475638434.exe
3340	ocs_v3e.exe
624	PIC_9475638434.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	PIC_9475638434.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	PIC_9475638434.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4156 set thread context of 624	4156	PIC_9475638434.exe	91

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/184-0-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral2/memory/184-34-0x0000000000400000-0x00000000004B1000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3240	624	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 4 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	PIC_9475638434.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icq7playboySkin Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PIC_9475638434.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3340	ocs_v3e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2976	icq7playboySkin Setup.exe
4156	PIC_9475638434.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 184 wrote to memory of 2976	184	1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe	87
PID 184 wrote to memory of 2976	184	1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe	87
PID 184 wrote to memory of 2976	184	1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe	87
PID 184 wrote to memory of 4156	184	1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe	89
PID 184 wrote to memory of 4156	184	1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe	89
PID 184 wrote to memory of 4156	184	1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe	89
PID 2976 wrote to memory of 3340	2976	icq7playboySkin Setup.exe	90
PID 2976 wrote to memory of 3340	2976	icq7playboySkin Setup.exe	90
PID 4156 wrote to memory of 624	4156	PIC_9475638434.exe	91
PID 4156 wrote to memory of 624	4156	PIC_9475638434.exe	91
PID 4156 wrote to memory of 624	4156	PIC_9475638434.exe	91
PID 4156 wrote to memory of 624	4156	PIC_9475638434.exe	91
PID 4156 wrote to memory of 624	4156	PIC_9475638434.exe	91
PID 4156 wrote to memory of 624	4156	PIC_9475638434.exe	91
PID 4156 wrote to memory of 624	4156	PIC_9475638434.exe	91

C:\Users\Admin\AppData\Local\Temp\1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1ff4bc49f5b04cb1e8b55666b0e84b1a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:184
- C:\Users\Admin\AppData\Roaming\icq7playboySkin Setup.exe
  "C:\Users\Admin\AppData\Roaming\icq7playboySkin Setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v3e.exe
    C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v3e.exe install Tools81SkinExtractor icqt 07858863b3654e6e9469f6340deaf17d 7skin19icq7playboySkin
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3340
- C:\Users\Admin\AppData\Roaming\PIC_9475638434.exe
  "C:\Users\Admin\AppData\Roaming\PIC_9475638434.exe"
  2⤵
  - Executes dropped EXE
  - Maps connected drives based on registry
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4156
- - C:\Users\Admin\AppData\Roaming\PIC_9475638434.exe
    C:\Users\Admin\AppData\Roaming\PIC_9475638434.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:624
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 492
      4⤵
      Program crash
      PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 624 -ip 624
1⤵
PID:3156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

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\Temp\OCS\ocs_v3e.exe

Filesize
204KB

MD5
1baf01dcf152d53594b28036521a927b

SHA1
53974555f38555c5af2be8a2b5d50278b290e910

SHA256
49322e7a34194c37806b8c48f0f64508320e32a28894f85d4c29ac1437a19d6f

SHA512
fe7459e182639a60624de586b9b2716b8d5f0995a7abe5aa93bebe26cbcf1766ab1c41f831ab5caea73d52a964e13477628ecdbaa8dc4026d8a7bf1a921d44c3

Download Submit
C:\Users\Admin\AppData\Roaming\PIC_9475638434.exe

Filesize
84KB

MD5
b45df835b178d7a91a3d16b5968dd63c

SHA1
dc86cc85533b6209eaf1e8cd762db4a096577432

SHA256
02ee998ca8f8b944ca19f384a4c694f4f5b32674d45b6824fdecbc7b1e8d5dc7

SHA512
bb8cbb463adfe560014b30788d182d045f518f1dd57fb532fd45beacca32fa13ca1d4ca302ccdfa8a70d27df71b10488416828744c176b0ea5465135440f430a

Download Submit
C:\Users\Admin\AppData\Roaming\icq7playboySkin Setup.exe

Filesize
448KB

MD5
e74ad5d5de6e419dc93f59948494f508

SHA1
a775edede517455e4618a285ebb0916ecf4269bc

SHA256
6d98490e167980065f248c5f1ff7344c23a26bc7499dd52939efc8b4ef589fb8

SHA512
478d602a548741b39ed3def99abb543c5ed3c7b2b6b890ef7802dd72dad429e6bf25a796d399e77c18106edc7751c73ecfad27567e874b146d1c7d2f360a11e7

Download Submit
memory/184-0-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/184-34-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/624-48-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/624-43-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/624-54-0x0000000000400000-0x0000000000402600-memory.dmp

Filesize
9KB

Download
memory/3340-50-0x00007FFE0AE25000-0x00007FFE0AE26000-memory.dmp

Filesize
4KB

Download
memory/3340-49-0x000000001BC70000-0x000000001BD16000-memory.dmp

Filesize
664KB

Download
memory/3340-41-0x00007FFE0AE25000-0x00007FFE0AE26000-memory.dmp

Filesize
4KB

Download
memory/3340-44-0x000000001B6F0000-0x000000001BBBE000-memory.dmp

Filesize
4.8MB

Download
memory/3340-42-0x00007FFE0AB70000-0x00007FFE0B511000-memory.dmp

Filesize
9.6MB

Download
memory/3340-51-0x000000001BDD0000-0x000000001BE6C000-memory.dmp

Filesize
624KB

Download
memory/3340-52-0x0000000000CD0000-0x0000000000CD8000-memory.dmp

Filesize
32KB

Download
memory/3340-55-0x00007FFE0AE25000-0x00007FFE0AE26000-memory.dmp

Filesize
4KB

Download
memory/3340-56-0x00007FFE0AB70000-0x00007FFE0B511000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads