revengerat | 24c51915aef8c021d04f6deaa35ba6456cdf99cb7038ee4027c7e305b88b643b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2024, 15:42

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General

Target

3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe
Size

1.1MB
MD5

3add039f56ea9c3aa3dae272c36ddbcf
SHA1

5a4846bcaa21f5401dd3d915b4de718bbdab974d
SHA256

24c51915aef8c021d04f6deaa35ba6456cdf99cb7038ee4027c7e305b88b643b
SHA512

8fa3ae3c4930394f98185ea8497465dbfc5e2a904805a4f43084aef74fe49642dbec8b3d93eea6127d0416824c710a3ae16984b696e4e2b5ad54cc01076fe82c
SSDEEP

24576:eq5TfcdHj4fmb12qd0MmV0VMXLG3on1Gx1s4oo5osSxs:eUTsamhx/o1no5oy

Score

10^/10

revengerat 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/0x000800000002341d-6.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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2056	dmr_72.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4928-0-0x0000000000D10000-0x0000000000F86000-memory.dmp	upx
behavioral2/memory/4928-20-0x0000000000D10000-0x0000000000F86000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4928-20-0x0000000000D10000-0x0000000000F86000-memory.dmp	autoit_exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4928	3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	dmr_72.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4928	3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe
4928	3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe
4928	3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4928	3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe
4928	3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe
4928	3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2056	dmr_72.exe
2056	dmr_72.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 2056	4928	3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe	83
PID 4928 wrote to memory of 2056	4928	3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3add039f56ea9c3aa3dae272c36ddbcf_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
  "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54458101 -chipde -e8e455b4c84e4d6ea852b7ac17acff5e - -BLUB2 -ejmsyxdrxxdnsdfm -4928
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

Filesize
373KB

MD5
7563de18185a34b3717528c1f18f0e60

SHA1
4e5e8b54dda603d7e83f3ede2bcdd8064d4edf22

SHA256
266b2766df8a91a8baa41ae47b5cbe03e80023516c6c69613ebf956b2574e82d

SHA512
2ea8afc613bb175a5399045017f306d12da1d300c443570039937896b66fffa346baaba46d2a7b45817db955fc4d86dc6e658677bfe30ef74355a0cef7ea6cbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\DMR\ejmsyxdrxxdnsdfm.dat

Filesize
155B

MD5
7a3f2583a92fda5a3eb31a74757e42a2

SHA1
932ac0306121ce1e69f9ccf3248229e1fc013513

SHA256
6fca32492b3a50c018394cde85501d074c0b26da3533c0aa58b2b1e620f907bc

SHA512
bd8c34b5a9511e25c6c13d474cd68235f7a61fbd271c3c8646ef9dcdb30e9a77640ad5178bd7b5551fca28ae4b7f954e8cdff0d0bea631074be30cdc290fba13

Download Submit
memory/2056-13-0x00007FF9D9343000-0x00007FF9D9345000-memory.dmp

Filesize
8KB

Download
memory/2056-14-0x0000000000120000-0x0000000000182000-memory.dmp

Filesize
392KB

Download
memory/2056-16-0x00007FF9D9340000-0x00007FF9D9E01000-memory.dmp

Filesize
10.8MB

Download
memory/2056-17-0x00007FF9D9340000-0x00007FF9D9E01000-memory.dmp

Filesize
10.8MB

Download
memory/2056-18-0x00007FF9D9340000-0x00007FF9D9E01000-memory.dmp

Filesize
10.8MB

Download
memory/2056-19-0x00007FF9D9340000-0x00007FF9D9E01000-memory.dmp

Filesize
10.8MB

Download
memory/2056-22-0x000000001ADC0000-0x000000001AF69000-memory.dmp

Filesize
1.7MB

Download
memory/2056-23-0x00007FF9D9340000-0x00007FF9D9E01000-memory.dmp

Filesize
10.8MB

Download
memory/4928-0-0x0000000000D10000-0x0000000000F86000-memory.dmp

Filesize
2.5MB

Download
memory/4928-20-0x0000000000D10000-0x0000000000F86000-memory.dmp

Filesize
2.5MB

Download