masslogger | d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517

General

Target

bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
Size

1.1MB
MD5

bd0f466d4430c91d4b594be6a1842a25
SHA1

54ee4c4163b7e1ebf7bfa9e431faa0cb4cbcb6f9
SHA256

d3927bb8ff26df08ec9d4f9adce917cfde227c7b4a56d169713e15de8e748517
SHA512

7f60b6b308183c526e691e4e9db7d2da79f41329a71cc654c88f9a3e3162a503543e47cb611e8bbc607d488f0f49d4c12c02d0202eab71db37ff8a4b3cf32ec4
SSDEEP

24576:KyBljP6+opzqidUTlL3d0WJVT6DMu7QRRVoFKnKvGSBwuhB7TxN8X:N0pz7OfgMu7QtrSBXhT

Score

10^/10

masslogger defense_evasion discovery spyware stealer

Malware Config

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

MassLogger Main payload 1 IoCs

resource	yara_rule
behavioral2/memory/332-9-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

Deletes itself 1 IoCs

pid	Process
2448	powershell.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3292 set thread context of 332	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	104

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	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
332	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
332	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
2448	powershell.exe
2448	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
Token: SeDebugPrivilege	332	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
Token: SeDebugPrivilege	2448	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 3116	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	101
PID 3292 wrote to memory of 3116	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	101
PID 3292 wrote to memory of 3116	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	101
PID 3292 wrote to memory of 980	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	102
PID 3292 wrote to memory of 980	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	102
PID 3292 wrote to memory of 980	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	102
PID 3292 wrote to memory of 1984	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	103
PID 3292 wrote to memory of 1984	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	103
PID 3292 wrote to memory of 1984	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	103
PID 3292 wrote to memory of 332	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	104
PID 3292 wrote to memory of 332	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	104
PID 3292 wrote to memory of 332	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	104
PID 3292 wrote to memory of 332	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	104
PID 3292 wrote to memory of 332	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	104
PID 3292 wrote to memory of 332	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	104
PID 3292 wrote to memory of 332	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	104
PID 3292 wrote to memory of 332	3292	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	104
PID 332 wrote to memory of 2448	332	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	105
PID 332 wrote to memory of 2448	332	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	105
PID 332 wrote to memory of 2448	332	bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe	105

C:\Users\Admin\AppData\Local\Temp\bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3292
- C:\Users\Admin\AppData\Local\Temp\bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:3116
- C:\Users\Admin\AppData\Local\Temp\bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:980
- C:\Users\Admin\AppData\Local\Temp\bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:1984
- C:\Users\Admin\AppData\Local\Temp\bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:332
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe'
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

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\Local\Microsoft\CLR_v4.0_32\UsageLogs\bd0f466d4430c91d4b594be6a1842a25_JaffaCakes118.exe.log

Filesize
412B

MD5
e72888b5960716cf170f3e1becd14370

SHA1
0aeefd2d4a7948a03aad625ca86fc34d79adf248

SHA256
8317f594f74040b50e1b88f4aba5e6da3423bf47fe91df59e6e85f37b1f7e0ab

SHA512
9cdfda6fc4f324dfd8d53b46610114252431a5d26296a6f3d606b8ffeef172263fbde9ce0a1b2b9232dabcdabd33d6677e9a5f7693b175f24cea622c31b5c6b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x2dnez1w.k52.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/332-17-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/332-9-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/332-18-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/332-16-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/332-15-0x0000000005CC0000-0x0000000006264000-memory.dmp

Filesize
5.6MB

Download
memory/332-12-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/332-14-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2448-37-0x0000000007EB0000-0x000000000852A000-memory.dmp

Filesize
6.5MB

Download
memory/2448-35-0x0000000006840000-0x000000000685E000-memory.dmp

Filesize
120KB

Download
memory/2448-36-0x0000000006B20000-0x0000000006B6C000-memory.dmp

Filesize
304KB

Download
memory/2448-24-0x0000000006140000-0x00000000061A6000-memory.dmp

Filesize
408KB

Download
memory/2448-38-0x0000000006D20000-0x0000000006D3A000-memory.dmp

Filesize
104KB

Download
memory/2448-39-0x00000000078D0000-0x0000000007966000-memory.dmp

Filesize
600KB

Download
memory/2448-40-0x0000000006E00000-0x0000000006E22000-memory.dmp

Filesize
136KB

Download
memory/2448-20-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2448-43-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2448-34-0x0000000006290000-0x00000000065E4000-memory.dmp

Filesize
3.3MB

Download
memory/2448-19-0x0000000002F10000-0x0000000002F46000-memory.dmp

Filesize
216KB

Download
memory/2448-21-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2448-22-0x0000000005AA0000-0x00000000060C8000-memory.dmp

Filesize
6.2MB

Download
memory/2448-23-0x0000000005970000-0x0000000005992000-memory.dmp

Filesize
136KB

Download
memory/3292-2-0x0000000004AE0000-0x0000000004B7C000-memory.dmp

Filesize
624KB

Download
memory/3292-1-0x0000000000080000-0x00000000001A0000-memory.dmp

Filesize
1.1MB

Download
memory/3292-3-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

Filesize
72KB

Download
memory/3292-4-0x0000000004C20000-0x0000000004CB2000-memory.dmp

Filesize
584KB

Download
memory/3292-13-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3292-8-0x0000000007950000-0x0000000007A24000-memory.dmp

Filesize
848KB

Download
memory/3292-7-0x00000000050F0000-0x00000000051C6000-memory.dmp

Filesize
856KB

Download
memory/3292-6-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3292-5-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download
memory/3292-0-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download

Analysis

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