revengerat | 43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bb

General

Target

43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe
Size

1.3MB
MD5

9c99e626dc35444077a3682e043bef30
SHA1

97d31f72832e3802392e5eb1c809a728e927f31d
SHA256

43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bb
SHA512

2e6fcc3e3119adbd2371e0f5ec95b6cf64210ed0b7036a288fcf313d8c4df3a4775f554cc49880ba3b64eb7dccf151fd28e3be5243d04a2847ecaaee720e8d25
SSDEEP

24576:5q5TfcdHj4fmbYs2qPIVf3+2/0dNGby6z3JLUOXxA9yozBF0:5UTsamXxwf3+2/MNGCOXxAg

Score

10^/10

revengerat discovery stealer trojan upx

Malware Config

Signatures

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

RevengeRat Executable 1 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/files/0x000c000000023b2c-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

Processes:

43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe

Executes dropped EXE 1 IoCs

Processes:

dmr_72.exe

pid	Process
3096	dmr_72.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/448-20-0x0000000000960000-0x0000000000C24000-memory.dmp	autoit_exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/448-0-0x0000000000960000-0x0000000000C24000-memory.dmp	upx
behavioral2/memory/448-20-0x0000000000960000-0x0000000000C24000-memory.dmp	upx

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

System Information Discovery
T1082

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:

43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exedmr_72.exe

pid	Process
448	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe
448	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe
3096	dmr_72.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

dmr_72.exe

description	pid	Process
Token: SeDebugPrivilege	3096	dmr_72.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe

pid	Process
448	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe
448	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe
448	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe

pid	Process
448	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe
448	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe
448	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

dmr_72.exe

pid	Process
3096	dmr_72.exe
3096	dmr_72.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe

description	pid	Process	procid_target
PID 448 wrote to memory of 3096	448	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe	85
PID 448 wrote to memory of 3096	448	43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe	85

C:\Users\Admin\AppData\Local\Temp\43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe
"C:\Users\Admin\AppData\Local\Temp\43a2a6b018663421f24500b1ec5d9b4acbe1079eb1aff150c942362eef63e8bbN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:448
- C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
  "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54382746 -chipderedesign -24dc92a00a6b4763a0af5b235e7748dd - -BLUB2 -dycwzzqisudrgdun -448
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\DMR\dmr_72.exe

Filesize
450KB

MD5
dd551f9fa3d59465c2aeaba84f036bdd

SHA1
756b7ee2fa9d9aa9f1ca374a4ccfd1d1ba6e4541

SHA256
3a2b4292b8dc9a8834108ead7e55194c83a55a70e0ff15afcce4f2b028ef88ab

SHA512
01e92c563bd8d16ccd23102d56cb6ee4f4c6df02f2809ae5ab72f2b5a800f923452eb78f515c660c5d2713b57ae8652e3d95b1176fbd6f586ed36ea2acbad1aa

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

Filesize
218B

MD5
394a207934ba893c9f13f9ac81e062f2

SHA1
a6dbda098937d8c972a432319fd3f60acaa40d57

SHA256
a5d7a4640931120269804a7ec8f5ce2e2c5da5ee656ee089f4292997cfc50e11

SHA512
4c7580825e8c734618c6eba6ceaaea211810c7992c25972d62d9169a5a4e4ab9902e766560614ef7d8e98fa7d4e88d699590d781c6cc179d0c4d2e100f7f452b

Download Submit
memory/448-0-0x0000000000960000-0x0000000000C24000-memory.dmp

Filesize
2.8MB

Download
memory/448-20-0x0000000000960000-0x0000000000C24000-memory.dmp

Filesize
2.8MB

Download
memory/3096-13-0x00007FFE4CDD3000-0x00007FFE4CDD5000-memory.dmp

Filesize
8KB

Download
memory/3096-14-0x00000000004E0000-0x0000000000554000-memory.dmp

Filesize
464KB

Download
memory/3096-16-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

Filesize
10.8MB

Download
memory/3096-17-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

Filesize
10.8MB

Download
memory/3096-18-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

Filesize
10.8MB

Download
memory/3096-19-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

Filesize
10.8MB

Download
memory/3096-22-0x000000001E2F0000-0x000000001E3F2000-memory.dmp

Filesize
1.0MB

Download
memory/3096-23-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads