zgrat | 07e29f000ed708f299bf6c7e034bbc35ffd21662632930aadf4f3d3a4c1aee18

General

Target

1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
Size

575KB
MD5

1a5c0296fc617d1f5d8f2fc5e07054ea
SHA1

6f925105ec99a59f21a6ff1ae43c378ba5db1299
SHA256

07e29f000ed708f299bf6c7e034bbc35ffd21662632930aadf4f3d3a4c1aee18
SHA512

6691163ecb6c12f258a3436288d727f001debb9ff32dd5a07ca6d6f3cc8cca95918bb5d4fccee132822ac400eaa210e3a9ee1cd84c595cdadc6a8953600b54a6
SSDEEP

12288:070cYEJSPyIKrIxap3RkL/Y+oHjc1Qb8m07JZpVUDk3P7Krxgw2xRrHP:070cY7PyIgpp3R+/jEgGB0F3VUDgPV

Score

10^/10

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/5056-10-0x00000000063E0000-0x00000000063F4000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5056 set thread context of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
1364	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
1364	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 812	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	97
PID 5056 wrote to memory of 812	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	97
PID 5056 wrote to memory of 812	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	97
PID 5056 wrote to memory of 2256	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	98
PID 5056 wrote to memory of 2256	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	98
PID 5056 wrote to memory of 2256	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	98
PID 5056 wrote to memory of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99
PID 5056 wrote to memory of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99
PID 5056 wrote to memory of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99
PID 5056 wrote to memory of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99
PID 5056 wrote to memory of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99
PID 5056 wrote to memory of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99
PID 5056 wrote to memory of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99
PID 5056 wrote to memory of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99
PID 5056 wrote to memory of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99
PID 5056 wrote to memory of 1364	5056	1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Users\Admin\AppData\Local\Temp\1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe"
  2⤵
  PID:812
- C:\Users\Admin\AppData\Local\Temp\1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe"
  2⤵
  PID:2256
- C:\Users\Admin\AppData\Local\Temp\1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1a5c0296fc617d1f5d8f2fc5e07054ea_JaffaCakes118.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

1

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Documents\rr

Filesize
152KB

MD5
73bd1e15afb04648c24593e8ba13e983

SHA1
4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91

SHA256
aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b

SHA512
6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7

Download Submit
C:\Users\Admin\Documents\rr

Filesize
100KB

MD5
fe7f1430f6bbc149ff1e211f28c9674a

SHA1
fb9fbfec9e80acd8088200b402c9d60bd27140b2

SHA256
41b860622a64fc22804e22a9519100d437397b1c1da5255906ee2234cdbe7ce8

SHA512
d52b68ba3df1bb5611b9ab39a03f988089ffb810d08da4abbdf795681ccd2c15c1590c797c623f3a93bc4c92e6181c3982fa464e62d4614d00bb8261f22a12c1

Download Submit
C:\Users\Admin\Documents\rr

Filesize
124KB

MD5
9618e15b04a4ddb39ed6c496575f6f95

SHA1
1c28f8750e5555776b3c80b187c5d15a443a7412

SHA256
a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

SHA512
f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

Download Submit
C:\Users\Admin\Documents\rr

Filesize
116KB

MD5
f70aa3fa04f0536280f872ad17973c3d

SHA1
50a7b889329a92de1b272d0ecf5fce87395d3123

SHA256
8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

SHA512
30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

Download Submit
memory/1364-11-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1364-99-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1364-14-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1364-15-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1364-12-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/5056-10-0x00000000063E0000-0x00000000063F4000-memory.dmp

Filesize
80KB

Download
memory/5056-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/5056-9-0x0000000006370000-0x00000000063E6000-memory.dmp

Filesize
472KB

Download
memory/5056-8-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/5056-7-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/5056-6-0x00000000055D0000-0x00000000055DA000-memory.dmp

Filesize
40KB

Download
memory/5056-17-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/5056-5-0x0000000005650000-0x00000000056E2000-memory.dmp

Filesize
584KB

Download
memory/5056-4-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/5056-3-0x0000000009FE0000-0x000000000A584000-memory.dmp

Filesize
5.6MB

Download
memory/5056-2-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/5056-1-0x0000000000A10000-0x0000000000AA4000-memory.dmp

Filesize
592KB

Download

Analysis

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